XINDA XD-8611 Outdoor Mountaineering Rescue Speedway Expansion Lifting Big Pulley With Bearing

1. Material: hot forging aluminum-magnesium alloy
2. Scope of application: outdoor traverse, overhead zip line, cargo transportation, rock climbing, rappelling, expanding protection, towing, lifting, pulley block, etc
3. Hot forging aluminum-magnesium alloy material has high strength, light weight, easy to carry and so on
4. The hanging point is elliptical design, so that the force is uniform when hanging
5. Concave pulley with polished surface, smooth in use, no friction and blockage phenomenon
6. Ball bearing design, good stability and smoothness, large load capacity
7. Pulling force: static pulling force 28KN (about 2800kg); rolling pulling force 14KN (about 1400kg)
8. Size: about 8.3 x 12.1cm
9. Weight: about 240g