Product Description
Product Description
Taper bushings (inch and metric sizes) have a flanged design and feature a 4° taper with conventional or reverse mounting. They are stocked in popular finished bore sizes and minimum plain bore for custom reboring.
Use a tapered or QD bushing with sheaves, pulleys, sprockets and many other power transmission applications. Flanged quick-disconnect bushings feature a completely split design to help provide easy installation and disassembly. A tapered bushing with straight edges uses an internal screw to help drive the bushing into the shaft, while a split taper has a flange and a key on the bushing to help provide more drive.
1.Material: High grade cast iron GG25;Steel C45.
2.Surface Treatment: phosphating or original color without finishing.
3.Model NO.: 5050
4.Bore Diameter: 10-80mm, customized.
5.Taper Lock Bush: Easy-on and easy-off.
6.Machined to high precise tolerance.
7.A full range of both metric and imperial sizes taper bushes are available.
8.Complete short reach range available, for compact lightweight assemblies.
9.Different bores with keyway are available in metric and in inches.
Detailed Photos
Product Parameters
Competitive Price Shorter Delivery Date Technical R&D Team Professional Manufacturer for 20+ years Strict QC Management:ISO9001:2008 Supplier of Well-known Brands |
Contact us to check more specifications for various series!
Packaging & Shipping
Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
Company Profile
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing mechanical power transmission components. We Mighty is the branch of SCMC Group, a wholly state-owned company, established in 1980.
-3 manufacturing factories
We have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of material purchase and stock
We ensure both the quality and low cost for material and production.
-Strick quality control
We have strict process inspection and final production inspection to ensure the perfect quality.
-20 years of machinery experience
MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has gained good reputation from CHINAMFG customers.
FAQ
1. Are you a trading company or manufacturer?
We are a manufacturer for 20+ years with owning 3+ factories and also do exporting business.
2. What’s your MOQ?
Usually 1 piece for ones in stock.
3. How long is your delivery time?
It takes around 1 week for ones in stock and 30 days around for bulk production.
4. Do you offer sample and is that free?
Yes, we could offer free sample for testing and the shipping cost is covered by our customers.
5. What if I don’t see the product specification I want?
No worries, we offer a complete line and you’re welcome for asking more specifications.
6. What is your payment terms?
T/T, Paypal, L/C, D/P, D/A, Western Union, etc. and it’s decided by customers’ requirements.
If you have another question, pls feel free to contact me without hesitation as below:
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Standard or Nonstandard: | Standard |
---|---|
Feature: | Flame-Retardant, Anti-Static, Oil-Resistant, Corrosion-Resistant, Heat-Resistant, Wear-Resistant, High Temperature-Resistance |
Application: | Textile Machinery, Garment Machinery, Motorcycle, Food Machinery, Agricultural Machinery |
Surface Treatment: | Phosphating |
Material: | Cast Iron |
Bore: | Standard Bore |
Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Can I get recommendations for taper bushes with anti-corrosion properties?
Yes, there are taper bushes available in the market that offer anti-corrosion properties. These taper bushes are specifically designed to resist corrosion and maintain their functionality and performance in corrosive environments. When selecting taper bushes with anti-corrosion properties, consider the following recommendations:
- Stainless Steel Taper Bushes: Stainless steel is a common material choice for taper bushes that require anti-corrosion properties. Stainless steel contains chromium, which forms a protective oxide layer on the surface, providing excellent resistance against corrosion. Taper bushes made from stainless steel are suitable for applications where exposure to moisture, chemicals, or other corrosive elements is expected.
- Corrosion-Resistant Coatings: Some taper bushes undergo specialized coating processes to enhance their corrosion resistance. These coatings can include materials such as zinc, nickel, or other anti-corrosive substances. The coatings act as a barrier between the taper bush material and the corrosive environment, preventing or minimizing the effects of corrosion. Look for taper bushes that specify corrosion-resistant coatings in their product descriptions or consult with manufacturers for suitable options.
- Polymer Taper Bushes: Certain polymer materials, such as high-performance plastics, offer inherent resistance to corrosion and are suitable for applications where anti-corrosion properties are required. Polymer taper bushes can be lightweight, non-metallic alternatives that provide excellent resistance to various corrosive substances, including chemicals and moisture.
- Sealed or Enclosed Taper Bushes: In some cases, taper bushes are designed with additional features such as seals or enclosures to protect against corrosion. These seals or enclosures help prevent corrosive agents from reaching critical components of the taper bush, ensuring its long-term performance and resistance to corrosion. Look for taper bushes with integrated seals or inquire with manufacturers about options for enhanced corrosion protection.
When seeking taper bushes with anti-corrosion properties, it is essential to consider the specific requirements of your application, including the type of corrosive environment, temperature, and other operating conditions. Additionally, consult with taper bush manufacturers, suppliers, or industry experts who can provide recommendations based on their expertise and product knowledge.
By selecting taper bushes with anti-corrosion properties, you can ensure the longevity and reliability of your equipment in corrosive environments, reducing the need for frequent replacements and maintenance.
Can I find taper bushes suitable for both metric and imperial shaft sizes?
Yes, it is possible to find taper bushes that are suitable for both metric and imperial shaft sizes. Taper bushes are designed to provide compatibility and versatility in power transmission systems, accommodating different shaft measurement systems. Here’s how you can find taper bushes suitable for both metric and imperial shaft sizes:
- Dual Measurement Taper Bushes: Some taper bush manufacturers offer dual measurement taper bushes that are specifically designed to accommodate both metric and imperial shaft sizes. These taper bushes have dimensions and tolerances that allow them to fit and secure onto shafts measured in either the metric or imperial system. They provide a convenient solution for applications where both metric and imperial shafts are present, eliminating the need for separate taper bushes for each shaft measurement system.
- Conversion Bushings: Conversion bushings or adapters can be used to bridge the gap between metric and imperial shaft sizes. These bushings typically have different bores on each end, allowing them to connect a metric taper bush to an imperial shaft or vice versa. By using conversion bushings, you can achieve compatibility between taper bushes and shafts measured in different systems, providing a flexible solution for mixed measurement applications.
- Interchangeable Components: Some power transmission systems may utilize interchangeable components that can accommodate both metric and imperial shaft sizes. For example, certain pulleys, sprockets, or gears may have multiple sets of keyways or mounting configurations that can be used with taper bushes for both measurement systems. By selecting these interchangeable components, you can achieve compatibility with different shaft sizes without the need for separate taper bushes.
- Consulting with Suppliers or Manufacturers: If you have specific requirements for taper bushes that can accommodate both metric and imperial shaft sizes, it is advisable to consult with suppliers or manufacturers directly. They can provide guidance and information on the availability of taper bushes suitable for mixed measurement applications. They may also offer customized or special order options to meet your specific needs.
When searching for taper bushes suitable for both metric and imperial shaft sizes, it is important to consider factors such as dimensional compatibility, tolerances, and the specific requirements of your power transmission system. Ensure that the taper bushes you choose are designed to securely fit and provide reliable connections with both metric and imperial shafts.
By exploring the options mentioned above and consulting with industry experts or suppliers, you can find taper bushes that can accommodate both metric and imperial shaft sizes, offering flexibility and compatibility in your power transmission system.
What are the advantages of using taper bushes in power transmission systems?
Taper bushes offer several advantages when used in power transmission systems. These advantages contribute to the efficiency, reliability, and ease of maintenance in power transmission applications. Here are some key advantages of using taper bushes:
- Easy Installation: Taper bushes are designed to simplify the installation process. They have a tapered bore that allows for easy and precise fitting onto the shaft. By using a simple tightening method, such as tightening a set screw or using a locking device, the taper bush securely locks onto the shaft, providing a reliable connection. The ease of installation reduces downtime and labor costs during equipment assembly or maintenance.
- Secure Shaft Connection: Taper bushes provide a secure and rigid connection between the shaft and the mating component. The taper angle of the bush ensures a tight fit, minimizing any axial movement or slippage between the shaft and the component. This secure connection enhances power transmission efficiency and prevents power loss or misalignment issues, which can lead to equipment damage or decreased performance.
- Flexibility and Interchangeability: Taper bushes offer flexibility in power transmission systems. They are available in various sizes, allowing for compatibility with different shaft diameters. This interchangeability enables easier component replacement, as taper bushes can be easily swapped out for different sizes without the need for significant modifications. It also simplifies inventory management, as a range of taper bushes can cover multiple shaft size requirements.
- Reduced Downtime and Maintenance: The design of taper bushes facilitates quick and easy removal and replacement of components during equipment maintenance or repair. With the use of split taper bushes or quick-detachable (QD) taper bushes, the process of disassembling and reassembling power transmission systems becomes faster and more efficient. This reduces downtime, allowing for expedited maintenance procedures and minimizing production or operational disruptions.
- Cost-Effectiveness: Taper bushes offer a cost-effective solution for power transmission applications. They are generally more affordable compared to alternative methods of shaft connection, such as keyways or splines. Additionally, taper bushes eliminate the need for complex machining processes on the shaft, reducing manufacturing costs and lead times. Their ease of installation and maintenance also contribute to overall cost savings in terms of labor and downtime.
- Vibration Damping and Misalignment Compensation: Taper bushes provide some level of vibration damping and compensation for minor shaft misalignments. The taper angle and the clamping action of the bush help absorb and distribute vibrations, reducing stress on the shaft and other components. This feature is beneficial in power transmission systems where vibration or misalignment issues can negatively impact equipment performance, reliability, and service life.
Overall, the advantages of using taper bushes in power transmission systems include easy installation, secure shaft connection, flexibility, reduced downtime, cost-effectiveness, and vibration damping capabilities. These advantages make taper bushes a popular choice for connecting rotating shafts to various components, such as pulleys, sprockets, gears, and couplings, in a wide range of industrial applications.
editor by CX 2023-12-26
China Good quality Chinese Factory of Cast Iron Pulleys with Taper Bush manufacturer
Product Description
Chinese Factory of Cast Iron Pulleys with Taper Bush
Item | Bore Type | Type |
European Standard V Belt Pulley |
TB Bore & |
SPA |
SPB | ||
SPC | ||
SPZ | ||
Poly V Pulleys (Inch & Metric) |
TB Bore & Pilot Bore |
J3, J4, J5, J6, J8, J12, J16, J20 |
L5, L6, L8, L10, L12, L16, L20 | ||
M6, M10, M16, M20 | ||
Adjustable Pulleys | TB Bore | Z1, A1, A2, B1, B2 |
American Standard Sheaves | STB & QD & TB Bushed | AK/AKH, BK/BKH, TA/TB/TC, B/C/D, 3V/5V/8V |
Split Pulleys | Fixed Bore | PM |
P.M Hubs | V/W | |
AS/BS Series Sheaves | AS/BS | |
OK/OL/AL Series Sheaves | OK/OL/AL/AM | |
Variable Series Sheaves | VP/VL/VM |
Main Products:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate;
2. Forging, Casting, Stampling Part;
3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.;
5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling,
Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits;
7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.
8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.
Packaging & Shipping:
All the products can be packed in cartons,or,you can choose the pallet packing.
MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,
FedEx and EMS are all supported.
Company Introduction:
Factory View:
Exhibition:
FAQ:
1. MOQ
A: Generally, 1 pc for standard parts; contact for nonstandard parts.
2. Delivery Time
A: In stock: within 5 working days. Out of stock: depends on your order quantity.
3. How To Select
A: part number or drawing, catalogue. If no, you can send us your sample, so we can make the drawing and sample accordingly.
4: What is the Warranty for your products?
A:Normally our warranty is 1 year.
Contacts:
Certification: | ISO |
---|---|
Pulley Sizes: | SPA/Spb/Spc/Spz |
Manufacturing Process: | Casting |
Material: | Iron |
Surface Treatment: | Phosphating |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Where can I find educational resources on the history and development of taper bushes?
If you’re interested in learning about the history and development of taper bushes, there are several educational resources available that can provide valuable insights. Here are some places where you can find such resources:
- Books and Publications: Check libraries, bookstores, or online retailers for books and publications on mechanical engineering, power transmission, or machine elements. Look for titles that cover the history and development of mechanical components, including taper bushes. These resources often provide detailed information on the origins, evolution, and advancements in the design and application of taper bushes.
- Engineering and Technical Journals: Explore engineering and technical journals that focus on mechanical engineering, manufacturing, or power transmission. These journals frequently publish research articles, case studies, and historical reviews that delve into the development and advancements of various mechanical components, including taper bushes. Access these journals through academic databases, online platforms, or professional engineering organizations.
- Online Research Databases: Utilize online research databases such as IEEE Xplore, ScienceDirect, or Google Scholar to search for scholarly articles, conference papers, or research papers related to the history and development of taper bushes. These databases host a wide range of scientific and technical publications that can provide in-depth information on the subject.
- Manufacturers and Suppliers: Taper bush manufacturers and suppliers often provide educational materials on their websites, including technical articles, whitepapers, or product catalogs. These resources may contain information about the history, design principles, and applications of taper bushes. Visit the websites of reputable manufacturers or reach out to them directly for educational materials.
- Engineering Associations and Societies: Engineering associations and societies, such as the American Society of Mechanical Engineers (ASME), the Institution of Mechanical Engineers (IMechE), or similar organizations in your country, may offer resources on mechanical components and historical developments in engineering. Explore their websites, publications, or digital libraries for relevant information.
When accessing educational resources on the history and development of taper bushes, it is important to critically evaluate the credibility and reliability of the sources. Look for materials authored by recognized experts, academic institutions, or reputable organizations to ensure the accuracy of the information presented.
By utilizing these educational resources, you can deepen your understanding of the history and development of taper bushes, gaining insights into their evolution, technological advancements, and practical applications in various industries.
Where can I find tutorials on removing and replacing taper bushes in machinery?
If you are looking for tutorials on removing and replacing taper bushes in machinery, there are several resources available that can provide step-by-step instructions and guidance. Here are some places where you can find tutorials on this topic:
- Manufacturer or Supplier Websites: Many manufacturers or suppliers of taper bushes provide instructional materials on their websites. These tutorials may include written guides, videos, or diagrams that demonstrate the process of removing and replacing taper bushes in specific machinery. Visiting the websites of reputable taper bush manufacturers or suppliers and exploring their technical resources or support sections can often lead you to detailed tutorials.
- Online Video Platforms: Websites such as YouTube, Vimeo, or Dailymotion host a vast collection of instructional videos on various topics, including machinery maintenance and repair. Searching for keywords like “taper bush removal” or “taper bush replacement” on these platforms can yield tutorial videos that demonstrate the process visually. These videos can be helpful in understanding the practical steps involved in removing and installing taper bushes.
- Industrial Training Courses or Workshops: Some organizations or training institutes offer industrial maintenance or machinery repair courses that cover topics like taper bush removal and replacement. These courses may be available online or in-person, providing hands-on training and demonstrations. Participating in such training programs can give you a comprehensive understanding of the process and allow you to practice the skills under expert guidance.
- Engineering or Mechanical Forums: Online forums or communities focused on engineering or mechanical topics often have dedicated sections or threads where users discuss machinery maintenance and repair procedures. Browsing through these forums or posting specific questions related to taper bush removal and replacement can help you find valuable insights, tips, and resources shared by professionals or experienced enthusiasts in the field.
- Industry Publications or Books: Industrial magazines, books, or technical publications related to machinery maintenance and repair may include chapters or articles that cover taper bush removal and replacement. These resources often provide detailed explanations, accompanied by illustrations or diagrams, to guide you through the process. Checking relevant publications in the field of mechanical engineering or power transmission can provide you with in-depth tutorials.
When using tutorials, it’s important to ensure that the information is from reliable sources and applicable to your specific machinery and taper bush type. Always refer to the manufacturer’s instructions and follow proper safety procedures when working with machinery components.
By exploring these various resources, you can find tutorials on removing and replacing taper bushes in machinery, enabling you to perform these maintenance tasks effectively and safely.
What is a taper bush, and how does it work in mechanical applications?
A taper bush, also known as a taper lock bushing, is a mechanical component used to secure rotating shafts or hubs to mating equipment, such as pulleys, sprockets, or gears. It provides a reliable and secure connection that can withstand high torque and axial loads. Here’s how a taper bush works in mechanical applications:
A taper bush consists of a tapered sleeve with an external taper and a corresponding tapered bore. The external taper is designed to match the taper of the mating component, while the tapered bore fits onto the shaft or hub. The taper of the bush and the mating component create a tight interference fit when assembled.
The installation process involves sliding the taper bush onto the shaft or hub and then tightening a set of screws or bolts. As the screws or bolts are tightened, they exert radial pressure on the taper bush, causing it to expand and grip the mating component tightly. This creates a frictional connection between the taper bush, the shaft or hub, and the mating component, effectively locking them together.
The advantages of using a taper bush in mechanical applications include:
- Easy Installation: Taper bushings are relatively simple to install. They eliminate the need for complex machining or keyways on the shaft or hub, as the interference fit provides the necessary grip.
- Secure Connection: The taper lock mechanism ensures a secure and backlash-free connection between the shaft or hub and the mating component. It can withstand high torque and axial loads without slipping or loosening during operation.
- Accommodation of Different Shaft Sizes: Taper bushings are available in various sizes and tapers to accommodate different shaft diameters and mating components. This versatility allows for flexibility and interchangeability in mechanical designs.
- Easy Removal and Replacement: In case of maintenance or replacement needs, taper bushings can be easily removed by loosening the set screws or bolts. This facilitates quick disassembly and reassembly without causing damage to the shaft or hub.
- Reduced Downtime: The ease of installation and removal, combined with the secure connection provided by taper bushings, helps minimize downtime during equipment maintenance or component replacement.
Taper bushings are commonly used in a wide range of mechanical applications, including power transmission systems, conveyor systems, industrial equipment, and automotive applications. They offer a reliable and cost-effective method for connecting rotating shafts or hubs to mating components, ensuring efficient power transmission and reliable operation.
When using taper bushings, it’s important to follow the manufacturer’s guidelines for installation and tightening torque to ensure proper functionality and avoid any potential issues.
editor by CX 2023-11-30
China Custom China Professional Factory High Precision Cast Iron V-Belt Bk Series Light Duty Bored to Size Pulleys manufacturer
Product Description
china professional factory high precision cast iron V-belt BK series light duty bored to size pulleys
1.Our V-Belt Pulley Includes |
Light Duty Bored to size Pulleys (AK,BK,2AK,2BK,3BK series) |
|
Light Duty Taper Bore Pulleys (AK-H,BK-H,2AK-H,2BK-H series) |
|
Split taper bushed Pulleys (1TB,2TB,3TB series) |
|
Heavy Duty QD Pulleys (1B,2B,3B,1C,2C,3C,4C,5C series etc) |
|
Light Duty Variable Speed Pulleys (1VP,2VP,1VL,1VM series) |
|
QD taper bore sheaves Pulleys (3V,5V,8V series) |
|
Single Groove Pulleys (OK,OL,AL series) |
|
According to customers’ requirements or drawings |
2.Materials |
Cast iron, steel, aluminium alloy, ect. |
3.Surface treatment |
powder coating, zinc plating, black oxided,etc |
4.Standard |
ANSI.API.BS.DIN.JIS.GB.etc. |
5.Machine equipment |
CNC center, CNC milling machine,CNC turning machine, CNC drilling |
machine, CNC lathes, lathe, 4 axis machine etc. |
|
6.Application field |
Equipment accessories, Airplane, Ship, Bicycle, Motorcycle, Auto, Medical,Chemical, Wheel, Sports, Anchor, Weapon, etc. |
7.Certification |
ISO9001:2015 |
8.Warranty |
One year after shippment |
9. QC |
1. Materials are to be checked carefully before production. |
|
2.Strict processing quality control |
|
3.100% inspection before shipment. |
10.Inspection Equipment |
CMM, Projection, Calipers, Micro caliper, Thread Micro caliper;Automatic Two / Three Coordinate Measuring Instrument etc;Third party inspection avaliable CZPT customer’s requirements |
11.Shippment |
TNT, FEDEX, DHL, UPS, EMS, by air, by sea |
AK Series Sheave |
AK17 to AK184 |
|||
|
2AK20 to 2AK184 |
|||
1)Widely used in the European & America market with good hardness and strength |
||||
2)AK /2AK SHEAVES, For “4L” or “A” Belts and “3L” BELTS |
||||
3)Material: Cast iron,Steel,aluminum alloy,etc |
||||
4)Finish: Gray Powder Paint, |
HangZhou Bethel Shaft Collar Manufacturing Co.,Ltd.
HangZhou Bethel Shaft Collar Manufacturing Co.,Ltd. was established in 1998. After several years development,it has been enlarging and improving itself. It is an
IS09002 certifed Enterprise, specialized in manufacturing various specifcations of sheaves. Zinc -plated Shaft Collars, Single and Double Split Collars, Stainless Steel
Shaft Collars, S-style Split Collars, XTH, XTB, QD, BM Style Split Taper Bushings, Ductile iron shaft ollars and all kinds of Weld-on Hubs, Taper-locked Bushings etc. Our
annual capacity is over 10,000,000 PCS.
Aimed at To put up quality to the first position and To put credit worthiness above everything else, with powerful and sillful technical force, advanced production
equipment, perfect managing System make the quality stable, The products are well received by the customers, enjoying a very high reputation in U.S.A and European
markets.
Bethel warmly welcoming guests from both abroad and home, appreciates your esteem advice and playing an active role in promotion of foreign trade exchange.
WELD On Hubs
Standard: | Browning |
Material: | C1571 STEEL |
Surface treatment: | Oiled |
Size: | accord the drawing |
Certification | ISO9001:2015 Certification |
Warehouse & Workshop
Testing Instrument
Our testing instrument includes Fully Automatic Three Coordinate,Measuring Instrument ,Fully Automatic Two Coordinate Measuring Instrument ,Element Measuring Instrument,etc.
Company Culture
We are professional manufacturer focus in shaft collars, split shaft collar,bushing,sheaves,pulleys,couplings,
weld-on hub,any question pls feel free to contact with us, look CZPT to work with you!
Certification: | ISO |
---|---|
Pulley Sizes: | 2bk |
Manufacturing Process: | Casting |
Material: | Cast Iron |
Surface Treatment: | Coating |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
Customization: |
Available
| Customized Request |
---|
bushing press
editor by CX 2023-05-06
China American and European Standard SPA Spb V-Belt Pulley Sheave Wheel Tension V Groove Cast Iron Belt Pulleys with high quality
Item Description
Product Description
one. European standard:
a) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC up to 10 grooves
b) Adjustable speed V-belt pulleys and variable speed pulleys
c) Flat belt pulleys and conveyor belt pulleys
two. American standard:
a) Sheaves for taper bushings: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushings: 3V, 5V, 8V
d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M
three. Made in accordance to drawings and/or sample,OEM inquiries welcomed, specially for huge pulley.
4. Material: 45C, cast iron, ductile iron, GG25, GGG40, nylon, aluminum, etc.
5. Surface treatment: Black oxide, phosphate, painted, Zinc plate or passavited.
six. Bore: pilot bore, complete bore, taper bore, bore for QD bushing.
Detailed Images
Product Parameters
Packaging & Transport
Package deal | Regular appropriate package / Pallet or container. Polybag inside of export carton exterior, blister and Tape and reel package offered. If customers have distinct demands for the packaging, we will gladly accommodate. |
Transport |
10-20working times ofter payment receipt comfirmed (dependent on real quantity). Expert items shipping forward. |
Organization Profile
FAQ
Q: Are you producer or trading organization?
A: We are manufacturing facility.
Q: How extended is your delivery time?
A: Normally it is 5-10 days if the goods are in stock. or it is fifteen-twenty times if the products are not in stock, it is in accordance to quantity.
Q: Do you supply samples ? is it totally free or additional ?
A: Yes, we could provide the sample for cost-free demand but do not shell out the cost of freight.
Q: What is your phrases of payment ?
A: Payment=1000USD, 30% T/T in advance ,stability prior to shippment.
We warmly welcome pals from domestic and abroad arrive to us for business negotiation and cooperation for mutual benefit. To provide customers exceptional quality products with very good price and punctual delivery time is our responsibility.
/ Piece | |
1 Piece (Min. Order) |
###
Certification: | ISO |
---|---|
Pulley Sizes: | Spz SPA Spb Spc |
Manufacturing Process: | Casting |
Material: | Cast Iron |
Surface Treatment: | Phosphated, Black Oxide |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
###
Samples: |
---|
###
Customization: |
---|
###
Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
/ Piece | |
1 Piece (Min. Order) |
###
Certification: | ISO |
---|---|
Pulley Sizes: | Spz SPA Spb Spc |
Manufacturing Process: | Casting |
Material: | Cast Iron |
Surface Treatment: | Phosphated, Black Oxide |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
###
Samples: |
---|
###
Customization: |
---|
###
Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
with Great quality
editor by CX 2023-04-04
China V Belt Pulleys with Taper Lock Bushing and Pilot Bore Aluminum Steel Cast Iron bushing connector
Solution Description
Item Description
MIGHTY manufacture different sorts pulleys as follows:
one) European standard:
a) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC up to 10 grooves
b) Adjustable speed V-belt pulleys and variable speed pulleys
c) Flat belt pulleys and conveyor belt pulleys
two) American standard:
a) Sheaves for taper bushings: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushings: 3V, 5V, 8V
d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M
Parts can be made according to drawings and/or samples, OEM service is welcomed
three) Bore kind: pilot bore, finished bore, taper bore, bore for QD bushing
four) Surface finish: paint, phosphating, zinc plated
5) Material: cast iron, ductile iron, nylon, aluminum
six) Made according to drawings and/or samples, OEM inquiries welcome
Main Items:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate
2. Forging, Casting, Stampling Part
3. V Belt Pulley and Taper Lock Bush Sprocket, Idler and Plate WheelSpur Gear, Bevel Gear, Rack
four. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.
5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling,
Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits
7. Gear & Rack: Spur equipment/rack, bevel gear, helical equipment/rack.
8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.
PACKING
Packaging | |
Packing
|
We use common export wood circumstance, carton and pallet, but we can also pack it as for each your special needs. |
OUR Company
ZheJiang Mighty Equipment Co., Ltd. specializes in providing best services and the most aggressive cost for our consumer.
Right after in excess of 10 years’ challenging work, MIGHTY’s organization has developed quickly and turn out to be an critical partner for oversea clients in the industrial area and become a keeping firm for 3 production factories.
MIGHTY’s products have acquired track record of domestic and oversea clients with having advantage of technology, administration, top quality and quite aggressive price.
Your satisfaction is the biggest motivation for our function, select us to get higher top quality goods and best provider.
OUR Manufacturing unit
FAQ
Q: Are you buying and selling firm or company ?
A: We are manufacturing unit.
Q: How prolonged is your delivery time?
A: Usually it is 5-ten days if the merchandise are in inventory. or it is fifteen-twenty times if the products are not in inventory, it is according to amount.
Q: Do you give samples ? is it totally free or further ?
A: Of course, we could supply the sample for totally free cost but do not shell out the value of freight.
Q: What is your phrases of payment ?
A: Payment=1000USD, 30% T/T in progress ,stability before shippment.
We warmly welcome close friends from domestic and overseas come to us for organization negotiation and cooperation for mutual advantage.To provide customers exceptional quality goods with very good price and punctual delivery time is our accountability.
US $1-5 / Piece | |
20 Pieces (Min. Order) |
###
Certification: | ISO |
---|---|
Pulley Sizes: | Customize |
Manufacturing Process: | Customize |
Material: | Customize |
Surface Treatment: | Black-Phosphated/Zinc Plate,Customized |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
###
Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Packaging | |
Packing
|
We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements. |
US $1-5 / Piece | |
20 Pieces (Min. Order) |
###
Certification: | ISO |
---|---|
Pulley Sizes: | Customize |
Manufacturing Process: | Customize |
Material: | Customize |
Surface Treatment: | Black-Phosphated/Zinc Plate,Customized |
Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
###
Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Packaging | |
Packing
|
We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements. |
brass bushing
editor by czh 2022-12-31
China Steel Timing Belt Pulleys for Conveyor Machines bushing assembly
Product Description
ZheJiang Shine Transmission Machinery Co., Ltd is specialized in producing and selling transmission items.
Our items are exported to the globe renowned equipment business in Europe, The us, South Africa, Australia,
Southeast Asia and so on.
Our primary products include: European pulley, American pulley, Couplings, taper bushing, QD bush, lock factor, adjustable motor foundation, motor rail, sprockets, chain, bolt on hubs, weld on hubs, jaw crusher tools & spare areas and all types of non-standard Casting goods and many others.
Certification: | CE, ISO, BV |
---|---|
Pulley Sizes: | Timing Pulley |
Manufacturing Process: | Casting |
Material: | Iron |
Surface Treatment: | Black-Phosphated/Zinc Plate |
Application: | Conveyor |
###
Samples: |
US$ 0/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
Certification: | CE, ISO, BV |
---|---|
Pulley Sizes: | Timing Pulley |
Manufacturing Process: | Casting |
Material: | Iron |
Surface Treatment: | Black-Phosphated/Zinc Plate |
Application: | Conveyor |
###
Samples: |
US$ 0/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
with Hot selling
editor by czh 2022-12-17
China Good Quality Spz Series Spz85 Spz90 Multi-Wedged Pulleys supplier
Product Description
Good Quality SPZ Series SPZ85 SPZ90 Multi-Wedged Pulleys
Taper bush pulley and solid hub pulley, various speed pulley, flat belts pulley, adjustable speed v belt pulley, material is gray cast iron, they have good hardness and strength.
There are 2 standards, 1 is European standard, and another 1 is American standard.
For European standard, after precise machining, and then the pulley will be phosphated, and then it will be anti rusted.
For American standard pulley, they are suitable for 3L, 4L, 5L, A, B, C, 3V, 5V, 8V belt, after precise machining and power painting, they will get smooth and beautiful surface and good anticorrosive capacity
Flat Belt pulley for taper bush type range: 63~630
Sheave for taper bush
Sheave for “QD” taper bush
Sheaves for “Split” taper bush
Sheaves for 3L, 4L, 5L, A, B, C, Z belt and so on
We are professional supplier for pulley and taper lock bushing, and we can produce as per your drawing or sample also.
specifications:
1) European standard:
a) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC; up to 10 grooves
b) Adjustable speed V-belt pulleys and variable speed pulleys
c) Flat belt pulleys and conveyor belt pulleys
2) American standard:
a) Sheaves for taper bushings: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushings: 3V, 5V, 8V
d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M
3) Bore: pilot bore, finished bore, taper bore, bore for QD bushing
4) Surface finish: paint, phosphating, zinc plated
5) Material: cast iron, ductile iron, nylon, aluminum
6) Made according to drawings and/or samples, OEM inquiries welcomed
V-Belt Pulleys For Taper Bushes
Item |
P |
O |
Type |
Bush |
Max Bore |
F |
L |
M |
N |
SPZ 50-01 |
50 |
54 |
9 |
1008 |
25 |
37 |
22 |
– |
– |
SPZ 56-01 |
56 |
60 |
9 |
1008 |
25 |
37 |
22 |
– |
– |
SPZ 60-01 |
60 |
64 |
9 |
1008 |
25 |
22 |
22 |
– |
– |
SPZ 63-01 |
63 |
67 |
1 |
1108 |
28 |
16 |
22 |
6 |
62 |
SPZ 67-01 |
67 |
71 |
1 |
1108 |
28 |
16 |
22 |
6 |
62 |
SPZ 71-01 |
71 |
75 |
1 |
1108 |
28 |
16 |
22 |
6 |
62 |
SPZ 75-01 |
75 |
79 |
1 |
1108 |
28 |
16 |
22 |
6 |
62 |
SPZ 80-01 |
80 |
84 |
1 |
1210 |
32 |
16 |
25 |
9 |
75 |
SPZ 85-01 |
85 |
89 |
1 |
1210 |
32 |
16 |
25 |
9 |
75 |
SPZ 90-01 |
90 |
94 |
1 |
1210 |
32 |
16 |
25 |
– |
75 |
SPZ 95-01 |
95 |
99 |
1 |
1210 |
32 |
16 |
25 |
9 |
75 |
SPZ 100-01 |
100 |
104 |
1 |
1210 |
32 |
16 |
25 |
9 |
75 |
SPZ 106-01 |
106 |
110 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 112-01 |
112 |
116 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 118-01 |
118 |
122 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 125-01 |
125 |
129 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 132-01 |
132 |
136 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 140-01 |
140 |
144 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 150-01 |
150 |
154 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 160-01 |
160 |
164 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 170-01 |
170 |
174 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 180-01 |
180 |
184 |
1 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 190-01 |
190 |
194 |
7 |
1610 |
42 |
16 |
25 |
9 |
80 |
SPZ 200-01 |
200 |
204 |
7 |
2012 |
50 |
16 |
32 |
16 |
100 |
SPZ 224-01 |
224 |
228 |
7 |
2012 |
50 |
16 |
32 |
16 |
100 |
SPZ 250-01 |
250 |
254 |
4 |
2012 |
50 |
16 |
32 |
8 |
100 |
SPZ 280-01 |
280 |
284 |
4 |
2012 |
50 |
16 |
32 |
8 |
100 |
SPZ 315-01 |
315 |
319 |
4 |
2012 |
50 |
16 |
32 |
8 |
100 |
SPZ 355-01 |
355 |
359 |
4 |
2012 |
50 |
16 |
32 |
8 |
112 |
SPZ 400-01 |
400 |
404 |
4 |
2012 |
50 |
16 |
32 |
8 |
112 |
SPZ 450-01 |
450 |
454 |
4 |
2517 |
60 |
16 |
45 |
14.5 |
120 |
HangZhou CZPT Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.
Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.
With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.
Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.
FAQ:
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 10 workdays.
2.Production Lead-times: 20-40 workdays after getting your deposit.
Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.
Q5. If you can’t find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we’ll check.
US $2.3 / Piece | |
100 Pieces (Min. Order) |
###
Certification: | Othetr |
---|---|
Pulley Sizes: | Type A |
Manufacturing Process: | Casting |
Material: | Iron |
Surface Treatment: | Phosphating |
Application: | Chemical Industry, Mining Transport, Power Plant |
###
Samples: |
US$ 30/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Item
|
P
|
O
|
Type
|
Bush
|
Max Bore
|
F
|
L
|
M
|
N
|
SPZ 50-01
|
50
|
54
|
9
|
1008
|
25
|
37
|
22
|
–
|
–
|
SPZ 56-01
|
56
|
60
|
9
|
1008
|
25
|
37
|
22
|
–
|
–
|
SPZ 60-01
|
60
|
64
|
9
|
1008
|
25
|
22
|
22
|
–
|
–
|
SPZ 63-01
|
63
|
67
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 67-01
|
67
|
71
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 71-01
|
71
|
75
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 75-01
|
75
|
79
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 80-01
|
80
|
84
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 85-01
|
85
|
89
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 90-01
|
90
|
94
|
1
|
1210
|
32
|
16
|
25
|
–
|
75
|
SPZ 95-01
|
95
|
99
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 100-01
|
100
|
104
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 106-01
|
106
|
110
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 112-01
|
112
|
116
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 118-01
|
118
|
122
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 125-01
|
125
|
129
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 132-01
|
132
|
136
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 140-01
|
140
|
144
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 150-01
|
150
|
154
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 160-01
|
160
|
164
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 170-01
|
170
|
174
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 180-01
|
180
|
184
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 190-01
|
190
|
194
|
7
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 200-01
|
200
|
204
|
7
|
2012
|
50
|
16
|
32
|
16
|
100
|
SPZ 224-01
|
224
|
228
|
7
|
2012
|
50
|
16
|
32
|
16
|
100
|
SPZ 250-01
|
250
|
254
|
4
|
2012
|
50
|
16
|
32
|
8
|
100
|
SPZ 280-01
|
280
|
284
|
4
|
2012
|
50
|
16
|
32
|
8
|
100
|
SPZ 315-01
|
315
|
319
|
4
|
2012
|
50
|
16
|
32
|
8
|
100
|
SPZ 355-01
|
355
|
359
|
4
|
2012
|
50
|
16
|
32
|
8
|
112
|
SPZ 400-01
|
400
|
404
|
4
|
2012
|
50
|
16
|
32
|
8
|
112
|
SPZ 450-01
|
450
|
454
|
4
|
2517
|
60
|
16
|
45
|
14.5
|
120
|
US $2.3 / Piece | |
100 Pieces (Min. Order) |
###
Certification: | Othetr |
---|---|
Pulley Sizes: | Type A |
Manufacturing Process: | Casting |
Material: | Iron |
Surface Treatment: | Phosphating |
Application: | Chemical Industry, Mining Transport, Power Plant |
###
Samples: |
US$ 30/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Item
|
P
|
O
|
Type
|
Bush
|
Max Bore
|
F
|
L
|
M
|
N
|
SPZ 50-01
|
50
|
54
|
9
|
1008
|
25
|
37
|
22
|
–
|
–
|
SPZ 56-01
|
56
|
60
|
9
|
1008
|
25
|
37
|
22
|
–
|
–
|
SPZ 60-01
|
60
|
64
|
9
|
1008
|
25
|
22
|
22
|
–
|
–
|
SPZ 63-01
|
63
|
67
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 67-01
|
67
|
71
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 71-01
|
71
|
75
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 75-01
|
75
|
79
|
1
|
1108
|
28
|
16
|
22
|
6
|
62
|
SPZ 80-01
|
80
|
84
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 85-01
|
85
|
89
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 90-01
|
90
|
94
|
1
|
1210
|
32
|
16
|
25
|
–
|
75
|
SPZ 95-01
|
95
|
99
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 100-01
|
100
|
104
|
1
|
1210
|
32
|
16
|
25
|
9
|
75
|
SPZ 106-01
|
106
|
110
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 112-01
|
112
|
116
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 118-01
|
118
|
122
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 125-01
|
125
|
129
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 132-01
|
132
|
136
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 140-01
|
140
|
144
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 150-01
|
150
|
154
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 160-01
|
160
|
164
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 170-01
|
170
|
174
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 180-01
|
180
|
184
|
1
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 190-01
|
190
|
194
|
7
|
1610
|
42
|
16
|
25
|
9
|
80
|
SPZ 200-01
|
200
|
204
|
7
|
2012
|
50
|
16
|
32
|
16
|
100
|
SPZ 224-01
|
224
|
228
|
7
|
2012
|
50
|
16
|
32
|
16
|
100
|
SPZ 250-01
|
250
|
254
|
4
|
2012
|
50
|
16
|
32
|
8
|
100
|
SPZ 280-01
|
280
|
284
|
4
|
2012
|
50
|
16
|
32
|
8
|
100
|
SPZ 315-01
|
315
|
319
|
4
|
2012
|
50
|
16
|
32
|
8
|
100
|
SPZ 355-01
|
355
|
359
|
4
|
2012
|
50
|
16
|
32
|
8
|
112
|
SPZ 400-01
|
400
|
404
|
4
|
2012
|
50
|
16
|
32
|
8
|
112
|
SPZ 450-01
|
450
|
454
|
4
|
2517
|
60
|
16
|
45
|
14.5
|
120
|
brass bushing
editor by czh 2022-12-01