Our cast multi-groove V-belt pulleys are essential components in mechanical transmission systems. Manufactured from grey or ductile iron, they feature a standard rough cast surface finish. Each pulley includes a center bore with a keyway and a solid outer rim. They are widely used in electric motors, speed reducers, air compressors, and agricultural machinery.
Name:Multi-grooves V-belt pulleys
Material: Grey or ductile Iron
MOQ: 100 pcs
Package: Inner packing of thickened bubble bag and outer packing of carton, Or sea-worthy pallet transportation
Shipment: DHL, UPS, FedEx, LCL by sea etc.
Tolerance:Precision CNC machining, tolerance ±0.01mm
Inspection:German CMM full inspection, zero defect
OEM & ODM: OEM & ODM accepted, fast sample making
Time:Strict quality control, on-time delivery
Service:Wide material selection for custom parts
Multi-grooves V-belt pulleys
The Double Groove A-Type Pulleys are precision-engineered components for efficient power transmission in light to medium-duty applications. Featuring two standardized V-grooves compatible with A-section belts, it enables dual-belt drives or power splitting in compact spaces. Made from high-grade cast iron , it offers excellent wear resistance and vibration damping. Dynamic balancing ensures smooth, low-noise operation, extending bearing life.
Advantage and Core Selling
1. Premium material
Crafted from high-grade ductile iron, this pulley delivers exceptional tensile strength and superior toughness. Unlike standard grey iron, ductile iron can withstand extreme shock loads and heavy-duty operations without fracturing. Its outstanding wear and fatigue resistance ensures reliable, long-lasting performance even in the harshest industrial and agricultural environments filled with dust and heavy loads.
2.Precision multi grooves design for efficient transmission.
Designed to meet strict dimensional tolerances, our pulleys feature precision-machined V-grooves that ensure a perfect fit with V-belts. The multi-groove design not only increases the friction contact area between the belt and the groove, but also effectively prevents belt slippage during high-speed transmission, thereby enhancing overall power transmission efficiency.
3. Robust construction and precision mounting.
Structurally,we adopt a reinforced outer rim design to significantly enhance the pulley's overall rigidity and prevent deformation under heavy loads.The precision-machined center bore,
equipped with a standard keyway,and ensures perfect coaxial alignment with electric motors or speed reducers .This high-precision structure effectively eliminates abnormal vibrations by eccentricity and protects the shaft from premature tear,and guarantees the safe operation of the entire transmission system.
4. Versatile industrial and agriculture applications
Designed as a core component for power transmission, our pulleys are perfectly fitted to a wide range of heavy-duty equipment. They are extensively used in industrial applications, including three-phase asynchronous motors, impeller speed reducers, air compressors, fans, and water pumps. Additionally, they are essential for agricultural power transmission. Whether in demanding industrial production lines or high-intensity agricultural operations, these pulleys provide reliable and stable power delivery.
CERTIFICATION:GB/T 19001-2016/ISO 9001:2015

Our CNC Machining Capability




Packing and Delivery

FAQ
What is your MOQ?
It is according to you, usually it is 1000 units.We accept small quantity.
What is the delivery time for the sample?
It's a according to the sample,usually it is 7 days.
What is the rang of the weight you have casted?
The weight we can cast from 0.007kg to 130kg.
What is your term of payment?
30% prepayment and the remaining 70% against bill of lading for shipment.
Do you provide sample? Free or charge?
Yes, we provide the sample, but the delivery costs and mould costs need to be borne by you.
Are you a manufacturer or a trading company?
We are a professional manufacturer with over 26 years' export experience for designing and producing metal castings.