Uni-Drive supplies a full range of Variable Speed Belts designed for applications requiring smooth speed variation, consistent torque delivery, and reliable performance under changing load conditions.
These belts are precision-engineered to provide excellent flexibility, dimensional stability, and resistance to heat and wear — ideal for demanding automotive systems, industrial machinery, and agricultural equipment.
Available Belt Sections:
W12, W20, W25, W40, W50, W63, W80, 1022V, 1422V, 1922V, 2322V, 2926V, 3230V, 4430V, 4836V, 6236V and others upon request.
Key Features:
High power transmission efficiency across wide speed ratios
Reinforced cord construction to minimise stretch and improve load stability
Oil- and heat-resistant compounds for longer operating life
Smooth, vibration-free engagement suited for both fixed and variable pulley drives
Common Applications:
Adjustable-speed drive systems in production and packaging lines
Agricultural harvesters, threshers, and power tillers
Automotive auxiliary drives and light industrial transmissions
For farm machinery and outdoor power applications, Uni-Drive offers high-strength Agricultural Belts built to perform reliably in dusty, humid, and high-tension environments. These belts feature durable rubber compounds and strong tensile cords that maintain belt alignment and reduce downtime.
Available Sections:
HG, HH, HI, HJ, HK, HL, HM, HN, HO, SA, SB, SC, and equivalent sizes.
Advantages:
High resistance to shock loading and slippage
Stable performance under continuous or intermittent heavy-duty cycles
Reinforced cord options for enhanced tensile strength and temperature resistance
Suitable for combine harvesters, balers, and rotary implements