Single groove 3L 4L A belt STB Taper bore air compressor pulley AKH for air compressor

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US $5.05-37.93 / Pieces | 1 Piece/Pieces (Min. Order)
Model Number:
Customized logo (Min. Order: 100 Pieces)
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Quick Details
Cast Iron
Place of Origin:
Sichuan, China (Mainland)
Brand Name:
Groove Number:
Outside Diameter:
3.05" ~ 18.25"
Bore Type:
Taper Bushed Bore
Need H bushing
H Bore Range (in):
3/8" ~ 1-1/2"
H Bore Range (mm):
10mm ~ 38mm
Static / dynamic balance
For Belts:
3L, 4L, A
V belt pulleys for air compressor
ISO9001, ISO14001, OHSAS18001, ISO/TS16949
Supply Ability
Supply Ability:
7300000 Piece/Pieces per Month air compressor pulley
Packaging & Delivery
Packaging Details
air compressor pulley
Package with cartons
1,Sample order is delivery by EMS,DHL,FEDEX,UPS .
2, Mass order is by air or by sea
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(day) 15 To be negotiated

Single groove 3L 4L A belt STB Taper bore air compressor pulley AKH for air compressor

Pulley Model
Pulley Material
Cast Iron G3000
Machinining Process
Brass Forging and Machining, Precision Machining and Large Machining,
Investment Casting of Lost Wax, Pressure Die
Surface Treatment
Blacking, Polishing, Anodization, Chrome Plating, Zinx Plating…
Heat Treatment
Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding...
Standard export case(Details according to customer's requirement)
American Standard
Solid, Web, Spoke
Static balance & Dynamic balance
Bushing Needed
Bore Type
Taper bushed bore
Bore application

Why Choose us?

1. Experience in casting for more than 22 years, four factories
2. Advanced equipment such as CNC, numerical lathes, welding equipment, CMM inspection, 
spectrometers and MT testing equipment, X-ray
3. Strong OEM/ODM capabilities and considerate services
4. Good after-sale service

 Related Products
Pulleys (SPA, SPB, SPC, SPZ, AK, AKH, BK, BKH, TA, TB, TC, 3V, 5V, 8V, B, C, D, VL, VP, VM)

Bushings (taper bushing, STB, QD)
Timing Pulleys (MXL, XL, L, H, XH, XXH, T2.5, T5, T10, T20, AT5, AT10, AT20, 5M, 8M, 14M)
Gears, sprockets, belts, coupling, gearbox, robot arm

Company Information

Sichuan Dawn Precision Technology Co. Ltd,was founded in April 1995. Till now, it has 23 years' experience on Pulleys, Gears, Sprocket, Timing Pulleys, Couplings, Locking Assemblies, Bushings, Gear motor parts. 
We own 45 product patents and 3 technological achievements, management system has been certified with ISO9001,TS16949,ISO14001,OHSAS18001.


--Sichuan Dawn Precision Technology Co., Ltd was founded in April 1995.
--Products exported to more than 40 countries and 50 industries.
--With an factory area covering more than 170,000 square meters.
--About 1500 employees in the corporation.
--Have 7 Sub-branches.
--Capacity: 730,000 pcs/month


Main Customer

Our main customers are all world famous brands, like: ABB, SKF, Sati and Atlas Copco, etc.


Packaging & Shipping


1. Individual package -- each pulley is protected
2. Standard size carton
3. Customized wooden case -- save space
4. Wrapping film -- water proof
5. OEM/ODM package available


--3-20 days after payment received
--detail delivery date varies according to 
production season and order quantity.



Can you produce according to the samples?

Yes, we can produce power transmission parts according to your samples or technical drawings. We can build the molds and fixtures.

What is your sample policy?

We can supply the sample if we have finished parts in stock, but customers need to pay for the sample cost and shipping fee.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery.

How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers' benefits ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Are you a manufacturer or a trading company?

We are a manufacturer and trading company.

Can you customize?

Yes, please send us your drawing for accurate quotation.

How can I trust you?

We have been assessed by TÜV Rheinland, the third party which has 180 years.
We also joined Alibaba's trade assurance, Alibaba will protect you from payment to delivery.
100% PAYMENT PROTECTION: If we break on-line shipment or product quality terms of the contract, Alibaba will refund you all the money.

Contact Us

Summer Wang
Office: +86 28 38858559 
Mobile: +86 18381441297
Wechat: +86 18381441297


Your satisfaction i our foremost concern and any inquiry is warmly welcome! 

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