Uni-Drive Canvas Belt
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Uni-Drive Canvas Belt
Canvas Transmission Belts
Reliable Power Transmission | Easy Maintenance | Ready Replacement
Uni-Drive Canvas Transmission Belts are specially engineered for flat-belt drive systems used in engines, air-blowers, water pumps, lifting machines, and agricultural threshers.
Made with high-strength multi-ply canvas bonded with premium rubber compounds, these belts deliver steady power transmission, flexibility, and long service life while allowing easy replacement during maintenance cycles.
Key Features
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High Strength Canvas Reinforcement — Ensures dependable load-bearing capacity and stable operation.
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Durable Rubber Coating — Provides excellent grip, flexibility, and resistance to wear and heat.
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Low Elongation — Maintains consistent tension and alignment over prolonged use.
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Easy Replacement — Simplified installation reduces downtime for repair or periodic servicing.
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Accurate Tracking — Precision-cut edges reduce side drift and pulley wear.
Typical Applications
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Engine and machine drive systems
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Air-blowers and compressors
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Irrigation and water-pump sets
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Lifting and conveying machines
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Agricultural threshers and processing equipment
Product Sizes Available
| Width (mm) | Ply (Layer) | Width Tolerance (mm) |
|---|---|---|
| 30, 25, 38, 40, 45, 50, 55, 60 | ≤ 4 | ± 2 mm |
| 63, 75, 80, 90, 100, 125 | ≤ 6 | ± 3 mm |
| 140, 150, 180, 200, 224, 250 | ≤ 8 | ± 4 mm |
| 280, 300, 315, 355, 400, 450, 500, 600 | ≤ 10 | ± 5 mm |
Overall Thickness & Tensile Strength of Flat Transmission Belts
| Tensile Strength Specification (N/mm) | Overall Thickness (mm) | Vertical Minimum (N/mm) | Horizontal Minimum (N/mm) | Reference No. of Canvas Layers |
|---|---|---|---|---|
| 100 | 3.0 | 100 | 75 | 3 |
| 200 | 4.0 | 200 | 85 | 4 |
| 300 | 5.0 | 300 | 115 | 5 |
| 400 | 6.0 | 340 | 170 | 6 |
| 500 | 7.0 | 425 | 250 | 7 |
| 600 | 8.0 | 500 | — | ≥ 10 |
Technical Highlights
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Operating Temperature: –25 °C to +90 °C
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Material Composition: Canvas-reinforced rubber (neoprene or EPDM)
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Joint Options: Endless, mechanical fastener, or laced type
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Pulley Compatibility: Suitable for crowned and flat pulleys
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Surface Finish: Smooth, friction, or custom-textured as required
Note:
Custom widths, ply counts, and edge treatments can be produced to match existing installations, ensuring seamless replacement in legacy machinery or retrofit systems.