Cast Iron Pulley
- Made of HT250/HT300 cast iron, high load capacity and impact resistance, compliant with GB 7588 standard.
- Precisely machined grooves fit steel ropes perfectly, paired with premium bearings for smooth and quiet operation.
- Anti-rust electrophoresis coating resists moisture and corrosion, suitable for various hoistway environments.
- Equipped with lightening holes to reduce load, wear-resistant surface ensures over 15 years service life.
| Standard Specifications (Industry Standards) | ||||
|---|---|---|---|---|
| Wheel diameter (mm) | Number of slots (units) | Tyre width (mm) | Suitable shaft diameter (mm) | Suitable load capacity (kg) |
| 330 | 4 / 5 | 85 / 92 | 50 / 65 | 450 – 800 |
| 400 | 5 / 6 | 90 / 126 | 65 / 75 | 800 – 1350 |
| 450 | 5 / 6 / 8 | 126 / 146 | 65 / 75 | 1000 – 1600 |
| 530 | 6 / 8 | 146 / 166 | 75 / 90 | 1600 – 2000 |
| 656 | 8 | 168 | 90 | 2000+ |
| General Technical Specifications | |
|---|---|
| Parameter category | Full specifications |
| Product name | Cast iron guide pulleys for lifts / Counterweight return pulleys / Car top pulleys |
| Suitable for wire rope diameters | φ8 mm / φ10 mm / φ13 mm (standard) |
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