Tag Archives: cast iron v belt pulley

China OEM Mighty High Performance European Standard Cast Iron Gg25 V Belt Pulley SPA CZPT Spc Spz with Taper Bushing bushing and ball joint

Product Description

Mighty High Performance European Standard Cast Iron Gg25 V Belt Pulley Spa CZPT Spc Spz with Taper Bushing
 

Product Name V Belt Pulley Place of origin ZheJiang
Brand Mighty Theeth Quantity 1-10 Grooves or customized
Size SPZ SPA CZPT SPC Surface treatment Phosphate

 MIGHTY manufacture different types pulleys as follows:

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

       Parts can be made according to drawings and/or samples, OEM service is welcomed

3) Bore type: 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 welcome

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit.To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

 

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)

|
Request Sample

Customization:
Available

|

Customized Request

differential bushing
China OEM Mighty High Performance European Standard Cast Iron Gg25 V Belt Pulley SPA CZPT Spc Spz with Taper Bushing   bushing and ball joint		China OEM Mighty High Performance European Standard Cast Iron Gg25 V Belt Pulley SPA CZPT Spc Spz with Taper Bushing   bushing and ball joint
editor by CX 2023-05-08

China Professional High Quality Industrial V Belt Pulley Cast Iron V Groove Pulley drill bushing

Product Description

SPC 5Groove 1250mm Pitch 5050 Taper Bush large diameter v belt pulley

 

European Standard SPZ, SPA, SPB, SPC pulley.

Features:
* Easy Installation & remove
* Reduce wear and extend belt life
* Increase the versatility of the product * Reduce noise
Application:

Narrow V belt transmission is articularly suitable for high-power, transmission requirements compact power transmission mechanism. Widely used in a variety of power transmission, such as: mining machinery, petroleum, metallurgy, chemical, textile, lifting and other industrial equipment.

Pulley Dimensions

 

a

b

c

d

e

f

h

34°

38°

SPZ

9.7

8.5

8.0

12

8.0

2.5

12

p≤80

p≥80

SPA

12.7

11

10.0

15

10.0

3.5

15

p≤118

p≥118

SPB

16.3

14

12.5

19

12.5

4.0

18

p≤190

p≥190

SPC

22.0

19

16.0

25

16.0

24

24

p≤315

p≥315

Belt Dimensions

 

m

s

n

SPZ

9.7

8.0

8.5

SPA

12.7

10.0

11.0

SPB

16.3

13.0

14.0

SPC

22.0

18.0

19.0

 

Europe Standard Types SPZ-SPA-SPB-SPC
Bore For Taper Bushings
Production
Range
Number Of Groove:1~10
Pitch Diameter:50-1250(mm)
Material Cast Iron
Finish Black Phosphate,Plastic Coating

 

European standard taper bush

Bush No

Bore Range (mm)

2517

20,22,24,25,28,30,32,35,38,40,42,45,48,50,55,60

3571

25,28,30,32,35,38,40,42,45,48,50,55,60,65,70,75

3030

25,28,30,32,35,38,40,42,45,48,50,55,60,65,70,75

3525

35,38,40,42,45,48,50,55,60,65,70,75,80,85,90

3535

35,38,40,42,45,48,50,55,60,65,70,75,80,85,90

4030

40,42,45,50,60,65,70,75,80,85,90,95,100

4040

40,42,45,50,60,65,70,75,80,85,90,95,100

4535

55,60,65,70,75,80,85,90,95,100,105,110

4545

55,60,65,70,75,80,85,90,95,100,105,110

5050

60,65,70,75,80,85,90,95,100,105,110,115,120,125

American standards Standard Types A-B-C-D 3V-5V-8V
Typcal Series AL,AK,BK,TB,B,TC,C,D 3V,5V,8V
Bore Straight Straight
For Tarer Bushings For Taper Bushings
For QD Bushings For QD Bushings
Production
Range
Number Of Groove:1~12 Number Of Groove:1~12
Outer Diameter:3.4~58.0(Inch) Outer Diameter:2.2~71.0(Inch)
Material Cast Iron
Finish Black Phosphate,Plastic Coating

 Please consult us for any products unlisted here.

Lead Time

Quantity(Pieces) 1 – 50 51 – 100 101 – 500 >500
Est. Time(days) 15 30 50 To be negotiated

Each pulley is strictly static balanced with high precision machining tools. Unbalanced volume will corrected accurated.

 

Company Information

MIGHTY, a brand belongs to SCMC Corp. which is a wholly state-owned enterprise established in 1980, is specialized in producing precision mechanical power transmission products. After years of hard work, Mighty has already got the certificate of ISO9001:2000 and become a holding company of 3 manufacturing factories.

Mighty’s products are mainly exported to Europe, America and 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 got good reputation from CZPT customers in international sales.

Equipment: sawing machine, CNC Lathe, drilling machine, hobbing machine, punch machine, milling machine, gear shaper, grinding machine, machining center, etc.

Trade Show: PTC Asia, Canton Fair, Hannover Messe, IFPE

 

Main Products:

Timing belt pulleys, timing bars, timing belt clamping plates.

Locking elements and shrink discs: could be alternative for Ringfeder, Sati, Chiaravalli, BEA, KBK, Tollok, etc.

V belt pulleys and taper lock bush.

Sprockets, idler, and plate wheels.

Gears and racks: spur gear, helical gear, bevel gear, worm gear, gear rack.

Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and flexible coupling, jaw coupling, disc coupling, multi-beam coupling, universal joint, torque limiter, shaft collars.

Forging, Casting, Stamping Parts.
Other customized power transmission products and Machining Parts (OEM).

 

 

Application

 

1. Engineering: machine tools, foundry equipments, conveyors, compressors, painting systems, etc.

2. Pharmaceuticals& Food Processing: pulp mill blowers, conveyor in warehouse, agitators, grain, boiler, bakery machine, labeling machine, robots, etc.

3. Agriculture Industries: cultivator, rice winnower tractor, harvester, rice planter, farm equipment, etc.

4. Texitile Mills: looms, spinning, wrappers, high-speed auto looms, processing machine, twister, carding machine, ruler calendar machine, high speed winder, etc.

5. Printing Machinery: newspaper press, rotary machine, screen printer machine, linotype machine offset printer, etc.

6. Paper Industries: chipper roll grinder, cut off saw, edgers, flotation cell and chips saws, etc.

7. Building Construction Machinery: buffers, elevator floor polisher mixing machine, vibrator, hoists, crusher, etc.

8. Office Equipments: typewriter, plotters, camera, money drive, money sorting machine, data storage equipment, etc.

9. Glass and Plastic Industries: conveyor, carton sealers, grinders, creeper paper manufacturing machine, lintec backing, etc.

10. Home Appliances: vacuum cleaner, laundry machine, icecream machine, sewing machine, kitchen equipments, etc.

 

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

 

Contacts

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

Any question or inquiry, pls contact us without hesitate, we assure any of your inquiry will get our prompt attention and reply!
 

Certification: ISO
Pulley Sizes: Type A
Manufacturing Process: Casting
Material: S45c, Gg25, Ggg40
Surface Treatment: Phosphating
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 0.01/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

wholesaler
China Professional High Quality Industrial V Belt Pulley Cast Iron V Groove Pulley   drill bushing					China Professional High Quality Industrial V Belt Pulley Cast Iron V Groove Pulley   drill bushing
editor by CX 2023-04-26

China wholesaler Cast Iron V Belt Pulley V Sheaves Transmission Part Reasonable Price control arm bushing

Product Description

product description

support customized

 

 

 

V belt pulley specifications

  •  European standards : 

    a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC    

    b) Adjustable speed V-belt pulleys and variable speed pulleys              

    c) Flat belt pulleys and conveyor belt pulleys

  •  American standard:  

   a) Sheaves for taper bushing: 3V, 5V, 8V     

   b) Sheaves for QD bushings: 3V, 5V, 8V    

   c) Sheaves for split taper bushing: 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

  •   Bore: pilot bore, finish bore, taper bore, bore for QD bushing
  •   Parts can be made according to drawings and/or samples
  •   OEM service is welcomed

PACKING

Packaging
                      
    Packing  

 

We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements.

OUR COMPANY

ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.

After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.

MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.

Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.

OUR FACTORY

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit.To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

Certification: ISO
Pulley Sizes: SPA, Spb, Spc, Spz All Kinds
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Customize
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

bushing block
China wholesaler Cast Iron V Belt Pulley V Sheaves Transmission Part Reasonable Price   control arm bushing						China wholesaler Cast Iron V Belt Pulley V Sheaves Transmission Part Reasonable Price   control arm bushing
editor by CX 2023-04-21

China OEM OEM Service Cast Iron V Belt Pulley and Sheave- 25V630sk bushing and control arm

Product Description

china professional factory high precision cast iron V-belt AK 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,

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: Ak
Manufacturing Process: Casting
Material: Cast Iron
Surface Treatment: Coating
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Customization:
Available

|

Customized Request

bushing press
China OEM OEM Service Cast Iron V Belt Pulley and Sheave- 25V630sk   bushing and control arm	China OEM OEM Service Cast Iron V Belt Pulley and Sheave- 25V630sk   bushing and control arm
editor by CX 2023-04-20

China Good quality OEM or Standard Cast Iron V Grooved V Belt Taper Bore Pulley Wheel CZPT Spc Manufacture for Sale control arm bushing

Product Description

OEM or Standard Cast Iron V Grooved V Belt Taper Bore Pulley Wheel CZPT SPC Manufacture For Sale 

V blet Pulley and v pulley

We are professional manufacturer for lots of pulleys, such as V belt pulley, timing belt pulley, 3V, 5V, 8V pulley and so on. Pilot bore, taper bore Pulleys(SPA, SPB, SPC AND SPZ), adjustable pulleys, multi wedge pulleys.

1) European standard:    

  • a) V-belts pulley for taper bushing: 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 standards:   

  • a) Sheave for taper bushing: 3V, 5V, 8V    
  • b) Sheaves for QD bushings: 3V, 5V, 8V   
  • c) Sheaves for split taper bushing: 3V, 5V, 8V.   
  • d) Sheave for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK   
  • e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M

   3) Fetures:

      1.   Made according to drawings and/or sample,OEM inquiries welcomed, especially for big pulley.
      2.   Material: 45C, cast iron, ductile iron, GG25, GGG40, nylon, aluminum, etc.
      3.  Surface treatment: Black oxide, phosphate, painted, Zinc plate or passavited
      4.  Bore: pilot bore, finish bore, taper bore, bore for QD bushing
      5.   Inspection:Dynamic balance & Static balance test are available.With standardized desigh and well equipped CNC machining Systems.
      6.  Our pulleys have high Precision and good interchangeability.
      7.  Apply to mining machinery,petroleum machinery ETC

OUR SERVICE:

1) Competitive price and good quality

2) Used for transmission systems.

3) Excellent performance, long using life

4) Could be  developed according to your drawings or data sheet

5) Pakaging:follow the customers’ requirements or as our usual package

6) Brand name: per every customer’s requirement.

7) Flexible minimum order quantity

8) Sample can be supplied

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;

Company Information
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.
We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-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 various material purchase and stock in warhouse which ensure the low cost for the material and production in
time.
-Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production
inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export.
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 got good reputation from CZPT customers in international sales.

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=10000USD, 30% T/T in advance ,balance before shippment

Standard or Nonstandard: Standard
Feature: Flame-Retardant, Anti-Static, Oil-Resistant, Cold-Resistant, Corrosion-Resistant, Heat-Resistant, Skid-Resistance, Wear-Resistant, Acid-Resistant, High Temperature-Resistance
Application: Textile Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Food Machinery, Mining Equipment, Agricultural Machinery
Surface Treatment: Phosphating
Material: Cast Iron
Name: V Belt Pulley
Samples:
US$ 29.48/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

with high quality
China Good quality OEM or Standard Cast Iron V Grooved V Belt Taper Bore Pulley Wheel CZPT Spc Manufacture for Sale   control arm bushing						China Good quality OEM or Standard Cast Iron V Grooved V Belt Taper Bore Pulley Wheel CZPT Spc Manufacture for Sale   control arm bushing
editor by CX 2023-04-19

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).
Packing common export packing or according to consumers demand.   

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:
US$ 0/Piece
1 Piece(Min.Order)

|

###

Customization:
Available

|


###

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).
Packing standard export packing or according to customers demand.   

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:
US$ 0/Piece
1 Piece(Min.Order)

|

###

Customization:
Available

|


###

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).
Packing standard export packing or according to customers demand.   

Professional goods shipping forward.

with Great quality
China American and European Standard SPA Spb V-Belt Pulley Sheave Wheel Tension V Groove Cast Iron Belt Pulleys     with high quality China American and European Standard SPA Spb V-Belt Pulley Sheave Wheel Tension V Groove Cast Iron Belt Pulleys     with high quality
editor by CX 2023-04-04

China Cast Iron V Groove Belt Pulley Ak109 with Great quality

Product Description

china expert manufacturing unit high precision forged iron V-belt AK series mild responsibility bored to size pulleys

china skilled manufacturing facility higher precision cast iron V-belt AK series gentle duty bored to dimension pulleys

1.Our V-Belt Pulley Involves

Light Responsibility Bored to dimension Pulleys (AK,BK,2AK,2BK,3BK sequence)

 

Gentle Responsibility Taper Bore Pulleys (AK-H,BK-H,2AK-H,2BK-H sequence)

 

Break up taper bushed Pulleys (1TB,2TB,3TB series)

 

Hefty Responsibility QD Pulleys (1B,2B,3B,1C,2C,3C,4C,5C collection and so forth)

 

Light-weight Duty Variable Velocity Pulleys (1VP,2VP,1VL,1VM collection)

 

QD taper bore sheaves Pulleys (3V,5V,8V collection)

 

One Groove Pulleys (Ok,OL,AL collection)

 

In accordance to customers’ requirements or drawings

two.Components

Forged iron, metal, aluminium alloy, ect.

three.Surface therapy

powder coating, zinc plating, black oxided,etc

four.Regular

ANSI.API.BS.DIN.JIS.GB.etc.

five.Equipment products

CNC centre, CNC milling equipment,CNC turning equipment, CNC drilling

equipment, CNC lathes, lathe, 4 axis device and so on.

6.Application area

Equipment components, Plane, Ship, Bicycle, Bike, Vehicle, Medical,Chemical, Wheel, Sports activities, Anchor, Weapon, and so forth.

7.Certification

ISO9001:2015

8.Guarantee

A single calendar year right after shippment

nine. QC

one. Materials are to be checked very carefully just before production.

 

two.Strict processing high quality manage

 

three.one hundred% inspection ahead of cargo.

ten.Inspection Products

CMM, Projection, Calipers, Micro caliper, Thread Micro caliperAutomatic Two / 3 Coordinate Measuring Instrument etcThird celebration inspection avaliable CZPT customer’s requirements

eleven.Shippment

TNT, FEDEX, DHL, UPS, EMS, by air, by sea

AK Collection Sheave

AK17 to AK184

 

2AK20 to 2AK184

1)Broadly utilized in the European & The us market with excellent hardness and toughness

two)AK /2AK SHEAVES, For “4L” or “A” Belts and “3L” BELTS

3)Materials: Solid iron,Metal,aluminum alloy,etc

4)End: Gray Powder Paint,

HangZhou Bethel Shaft Collar Producing Co.,Ltd.
HangZhou Bethel Shaft Collar Producing Co.,Ltd. was recognized in 1998. Following many a long time advancement,it has been enlarging and bettering itself. It is an
IS09002 certifed Company, specialised in production various specifcations of sheaves. Zinc -plated Shaft Collars, Solitary and Double Split Collars, Stainless Metal
Shaft Collars, S-design Break up Collars, XTH, XTB, QD, BM Type Split Taper Bushings, Ductile iron shaft ollars and all varieties of Weld-on Hubs, Taper-locked Bushings and so on. Our
annual capacity is more than 10,000,000 PCS.
Aimed at To place up quality to the 1st situation and To put credit rating worthiness previously mentioned every thing else, with powerful and sillful specialized pressure, sophisticated manufacturing
gear, ideal controlling System make the high quality secure, The products are effectively obtained by the buyers, enjoying a quite high popularity in U.S.A and European
markets.
Bethel warmly welcoming guests from equally abroad and property, appreciates your esteem advice and taking part in an lively part in promotion of overseas trade trade.

 

 

 

 

 

Warehouse & Workshop

Testing Instrument

Our testing instrument consists of Entirely Computerized 3 Coordinate,Measuring Instrument ,Entirely Automated Two Coordinate Measuring Instrument ,Component Measuring Instrument,and so forth.
Business Tradition

We are expert manufacturer focus in shaft collars, split shaft collar,bushing,sheaves,pulleys,couplings,

weld-on hub,any issue pls come to feel free to contact with us, appear CZPT to function with you!

 

 

 

To Be Negotiated 100 Pieces
(Min. Order)

###

Certification: ISO
Pulley Sizes: Ak
Manufacturing Process: Casting
Material: Cast Iron
Surface Treatment: Coating
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant

###

Customization:
Available

|


###

china professional factory high precision cast iron V-belt AK 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 upon 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,
To Be Negotiated 100 Pieces
(Min. Order)

###

Certification: ISO
Pulley Sizes: Ak
Manufacturing Process: Casting
Material: Cast Iron
Surface Treatment: Coating
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant

###

Customization:
Available

|


###

china professional factory high precision cast iron V-belt AK 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 upon 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,

cable bushing
China Cast Iron V Groove Belt Pulley Ak109     with Great quality China Cast Iron V Groove Belt Pulley Ak109     with Great quality
editor by CX 2023-03-29

China Big Size Cast Iron V Belt Pulley bushing and control arm

Product Description

We can supply Massive dimensions cast iron v belt pulley, American normal solid iron pulley, European Regular Variety SPA, SPB, SPC, SPZ, American Normal Sort AK, BK
SPA, SPB, SPC, SPZ, Massive Measurement Forged Pulley, Large Dimension V Belt Pulley, Taper lock v belts pulley, taper bushing v belt pulley, v-belt pulley with taper bush/strong hub, Adjustable Velocity V-belt pulley prebored and for taper bush

Type SPA, SPB SPC, SPZ, AK, BK.

Taper bush pulley and sound hub pulley, numerous pace pulley, flat belt pulley

Flat Belt pulley for taper bush Types assortment: 63~630

ASA 3V, 5V, 8V Sheave for taper bush

ASA 3V, 5V, 8V Sheave for “QD” taper bush

ASA 3V, 5V, 8V Sheaves for “Break up” taper bush

ASA 3V, 5V, 8V Sheaves for 3L, 4L, A, 5L& B belts
We are professional provider of pulley and taper lock bushing, and we can produce as per your drawing or samples also.

Location of Origin: China
Manufacturer Title: MW
Certification: ISO
Model Quantity: SPA, SPB, SPC, SPZ, AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK

To Be Negotiated 100 Pieces
(Min. Order)

###

Certification: ISO
Pulley Sizes: SPA, Spb, Spc, Spz and So on
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Oxygenation
Application: Mining Transport

###

Customization:

###

Place of Origin: China
Brand Name: MW
Certification: ISO
Model Number: SPA, SPB, SPC, SPZ, AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
To Be Negotiated 100 Pieces
(Min. Order)

###

Certification: ISO
Pulley Sizes: SPA, Spb, Spc, Spz and So on
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Oxygenation
Application: Mining Transport

###

Customization:

###

Place of Origin: China
Brand Name: MW
Certification: ISO
Model Number: SPA, SPB, SPC, SPZ, AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK

bushing block
China Big Size Cast Iron V Belt Pulley     bushing and control arm	China Big Size Cast Iron V Belt Pulley     bushing and control arm
editor by czh 2023-01-31

China Cast Iron Surface Phosphate V Type Belt Pulley bushing and bearing

Solution Description

cast iron surface phosphate V type belt pulley 

1) European regular:    
    a) V-belts pulley for taper bushing: SPZ, SPA, SPB, SPC up to ten grooves.   
    b) Adjustable speed V-belt pulleys and variable speed pulleys.   
    c) Flat belt pulleys and conveyor belt pulleys.
two) American standards:   
    a) Sheave for taper bushing: 3V, 5V, 8V    
    b) Sheaves for QD bushings: 3V, 5V, 8V   
    c) Sheaves for break up taper bushing: 3V, 5V, 8V  . 
    d) Sheave for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK   
   e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M.
 
   

  

    
Fetures:
Manufactured in accordance to drawings and/or sample,OEM inquiries welcomed, particularly for big pulley.
Content: 45C, cast iron, ductile iron, GG25, GGG40, nylon, aluminum, etc.
Floor treatment: Black oxide, phosphate, painted, Zinc plate or passavited.
Bore: pilot bore, finish bore, taper bore, bore for QD bushing
Inspection:Dynamic balance & Static stability test are available.With standardized desigh and nicely geared up CNC machining Programs.
Our pulleys have high Precision and good interchangeability.
Use to mining machinery,petroleum machinery And so forth.
workshop

 
  

  

FAQ
Q: Are you investing firm or producer ?

A: We are manufacturing facility.

Q: How lengthy is your shipping time?

A: Normally it is 5-ten times if the products are in stock. or it is fifteen-20 times if the goods are not in inventory, it is according to amount.

Q: Do you provide samples ? is it totally free or additional ?

A: Indeed, we could supply the sample for free of charge demand but do not spend the price of freight.

Q: What is your conditions of payment ?

A: Payment thirty%TT in advance. 70% T/T just before shippment 

 

Material: Carbon Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Installation: Multi-Layer
Transport Package: Non-Fumigation Wooden Box, by Air, by Ocean
Specification: spb 300

###

Samples:
US$ 16/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Material: Carbon Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Installation: Multi-Layer
Transport Package: Non-Fumigation Wooden Box, by Air, by Ocean
Specification: spb 300

###

Samples:
US$ 16/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

bushing connector
China Cast Iron Surface Phosphate V Type Belt Pulley     bushing and bearing	China Cast Iron Surface Phosphate V Type Belt Pulley     bushing and bearing
editor by czh 2023-01-29

China Cast Iron Taper Bushing SPA Spb Spc Spz V Belt Pulley bushing design

Solution Description

 

Merchandise Description

Solid iron V belt pulley Forged Iron with Taper bore

With a lot more than 15 years’ knowledge, substantial-precision tools and rigid management method, CIMO can give V belt pulley  for you with stable good quality and best provider.

Forged Iron V Belt Pulley,V pulley, v belt pulley, v groove pulley, v groove belt pulley, taper lock pulley, taper lock v belt pulley, taper lock bushing pulley, taper lock pulleys / taper bore pulley, large v belt pulley, double v belt pulley, solid iron v belt pulley belt pulley, variable pace v belt pulleys, v belt pulley split pulley, forged iron v belt pulley

V belt pulley specs:

1) European regular:
A) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC Up to 10 grooves
B) Adjustable pace V-belt pulleys and variable velocity pulleys
C) Flat belt pulleys and conveyor belt pulleys
two) American normal:
A) Sheaves for taper bushings: 3V, 5V, 8V
B) Sheaves for QD bushings: 3V, 5V, 8V
C) Sheaves for break up 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, concluded bore, taper bore, bore for QD bushing
four) Surface area finish: Paint, phosphating, zinc plated
5) Content: Solid iron, ductile iron, nylon, aluminum
six) Produced in accordance to drawings and/or samples, OEM inquiries welcomed

 

SPA56 SPB56 SPC56 SPZ56 1008
SPA63 SPB63 SPC63 SPZ63 1108
SPA67 SPB67 SPC67 SPZ67 1210
SPA71 SPB71 SPC71 SPZ71 1215
SPA75 SPB75 SPC75 SPZ75 1310
SPA80 SPB80 SPC80 SPZ80 1610
SPA85 SPB85 SPC85 SPZ85 1615
SPA90 SPB90 SPC90 SPZ90 2012
SPA95 SPB95 SPC95 SPZ95 2017
SPA100 SPB100 SPC100 SPZ100 2517
SPA106 SPB106 SPC106 SPZ106 2525
SPA112 SPB112 SPC112 SPZ112 3571
SPA118 SPB118 SPC118 SPZ118 3030
SPA125 SPB125 SPC125 SPZ125 3525
SPA132 SPB132 SPC132 SPZ132 3535
SPA140 SPB140 SPC140 SPZ140 4030
SPA150 SPB150 SPC150 SPZ150 4040
SPA160 SPB160 SPC160 SPZ160 4535
SPA170 SPB170 SPC170 SPZ170 4545
SPA180 SPB180 SPC180 SPZ180 5040
SPA190 SPB190 SPC190 SPZ190 5050
SPA200 SPB200 SPC200 SPZ200 6050
SPA212 SPB212 SPC212 SPZ212  
SPA224 SPB224 SPC224 SPZ224  
SPA236 SPB236 SPC236 SPZ236  
SPA250 SPB250 SPC250 SPZ250  
SPA265 SPB265 SPC265 SPZ265  
SPA280 SPB280 SPC280 SPZ280  
SPA300 SPB300 SPC300 SPZ300  
SPA315 SPB315 SPC315 SPZ315  
SPA335 SPB335 SPC335 SPZ335  
SPA355 SPB355 SPC355 SPZ355  
SPA400 SPB400 SPC400 SPZ400  
SPA450 SPB450 SPC450 SPZ450  
SPA500 SPB500 SPC500 SPZ500  
SPA560 SPB560 SPC560 SPZ560  
SPA630 SPB630 SPC630 SPZ630  
SPA710 SPB710 SPC710 SPZ710  
SPA800 SPB800 SPC800 SPZ800  
SPA900 SPB900 SPC900 SPZ900  
SPA1000 SPB1000 SPC1000 SPZ1000  

In depth Photographs

 

SPC560-ten-5050

SPB1000-4-4040

Huge stock in warehouse

Workshop

 

Packaging & Shipping and delivery

 

Export picket box

 

FAQ

Q1: Are you investing company or company ?

A: We are factory.

Q2: How extended is your supply time and shipment?
1.Sample Guide-moments: ten-twenty times
two.Manufacturing Lead-times: thirty-forty five days after purchase verified.

Q3: What is your rewards?
one. The most competitive value and good quality.
two. Perfect specialized engineers give you the best help.
3. OEM is obtainable.

 

US $1-6
/ Piece
|
50 Pieces

(Min. Order)

###

Certification: ISO
Pulley Sizes: Type A
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Phosphated
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant

###

Customization:

###

SPA56 SPB56 SPC56 SPZ56 1008
SPA63 SPB63 SPC63 SPZ63 1108
SPA67 SPB67 SPC67 SPZ67 1210
SPA71 SPB71 SPC71 SPZ71 1215
SPA75 SPB75 SPC75 SPZ75 1310
SPA80 SPB80 SPC80 SPZ80 1610
SPA85 SPB85 SPC85 SPZ85 1615
SPA90 SPB90 SPC90 SPZ90 2012
SPA95 SPB95 SPC95 SPZ95 2017
SPA100 SPB100 SPC100 SPZ100 2517
SPA106 SPB106 SPC106 SPZ106 2525
SPA112 SPB112 SPC112 SPZ112 3020
SPA118 SPB118 SPC118 SPZ118 3030
SPA125 SPB125 SPC125 SPZ125 3525
SPA132 SPB132 SPC132 SPZ132 3535
SPA140 SPB140 SPC140 SPZ140 4030
SPA150 SPB150 SPC150 SPZ150 4040
SPA160 SPB160 SPC160 SPZ160 4535
SPA170 SPB170 SPC170 SPZ170 4545
SPA180 SPB180 SPC180 SPZ180 5040
SPA190 SPB190 SPC190 SPZ190 5050
SPA200 SPB200 SPC200 SPZ200 6050
SPA212 SPB212 SPC212 SPZ212  
SPA224 SPB224 SPC224 SPZ224  
SPA236 SPB236 SPC236 SPZ236  
SPA250 SPB250 SPC250 SPZ250  
SPA265 SPB265 SPC265 SPZ265  
SPA280 SPB280 SPC280 SPZ280  
SPA300 SPB300 SPC300 SPZ300  
SPA315 SPB315 SPC315 SPZ315  
SPA335 SPB335 SPC335 SPZ335  
SPA355 SPB355 SPC355 SPZ355  
SPA400 SPB400 SPC400 SPZ400  
SPA450 SPB450 SPC450 SPZ450  
SPA500 SPB500 SPC500 SPZ500  
SPA560 SPB560 SPC560 SPZ560  
SPA630 SPB630 SPC630 SPZ630  
SPA710 SPB710 SPC710 SPZ710  
SPA800 SPB800 SPC800 SPZ800  
SPA900 SPB900 SPC900 SPZ900  
SPA1000 SPB1000 SPC1000 SPZ1000  
US $1-6
/ Piece
|
50 Pieces

(Min. Order)

###

Certification: ISO
Pulley Sizes: Type A
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Phosphated
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant

###

Customization:

###

SPA56 SPB56 SPC56 SPZ56 1008
SPA63 SPB63 SPC63 SPZ63 1108
SPA67 SPB67 SPC67 SPZ67 1210
SPA71 SPB71 SPC71 SPZ71 1215
SPA75 SPB75 SPC75 SPZ75 1310
SPA80 SPB80 SPC80 SPZ80 1610
SPA85 SPB85 SPC85 SPZ85 1615
SPA90 SPB90 SPC90 SPZ90 2012
SPA95 SPB95 SPC95 SPZ95 2017
SPA100 SPB100 SPC100 SPZ100 2517
SPA106 SPB106 SPC106 SPZ106 2525
SPA112 SPB112 SPC112 SPZ112 3020
SPA118 SPB118 SPC118 SPZ118 3030
SPA125 SPB125 SPC125 SPZ125 3525
SPA132 SPB132 SPC132 SPZ132 3535
SPA140 SPB140 SPC140 SPZ140 4030
SPA150 SPB150 SPC150 SPZ150 4040
SPA160 SPB160 SPC160 SPZ160 4535
SPA170 SPB170 SPC170 SPZ170 4545
SPA180 SPB180 SPC180 SPZ180 5040
SPA190 SPB190 SPC190 SPZ190 5050
SPA200 SPB200 SPC200 SPZ200 6050
SPA212 SPB212 SPC212 SPZ212  
SPA224 SPB224 SPC224 SPZ224  
SPA236 SPB236 SPC236 SPZ236  
SPA250 SPB250 SPC250 SPZ250  
SPA265 SPB265 SPC265 SPZ265  
SPA280 SPB280 SPC280 SPZ280  
SPA300 SPB300 SPC300 SPZ300  
SPA315 SPB315 SPC315 SPZ315  
SPA335 SPB335 SPC335 SPZ335  
SPA355 SPB355 SPC355 SPZ355  
SPA400 SPB400 SPC400 SPZ400  
SPA450 SPB450 SPC450 SPZ450  
SPA500 SPB500 SPC500 SPZ500  
SPA560 SPB560 SPC560 SPZ560  
SPA630 SPB630 SPC630 SPZ630  
SPA710 SPB710 SPC710 SPZ710  
SPA800 SPB800 SPC800 SPZ800  
SPA900 SPB900 SPC900 SPZ900  
SPA1000 SPB1000 SPC1000 SPZ1000  

bushing and control arm
China Cast Iron Taper Bushing SPA Spb Spc Spz V Belt Pulley     bushing design		China Cast Iron Taper Bushing SPA Spb Spc Spz V Belt Pulley     bushing design
editor by czh 2023-01-23