塑料包裹的机动被防火的平衡compen

Plastic-wrapped flex fire-retardant balance compensating chain is made of best welding chain, and the surface plated or anti-rust treated, is wrapped by synthetic PVC, and then processed by special techniques. It has below strong traits, such as: flexibility, fire-resist, wear-resist, small curve radius, and wider temperature adaption range, etc. It can be used for the elevator with rated speed below and equal to 1.75 m/s, and also widely used for view-looking elevator. Model NoUnit weight (m/s) Width (mm) Bending diameter (mm) Diameter of link (mm) Broken load (≥KN)WFBSΦ102.24±0.237±2.0280.010±0.5≥37.0WFBSΦ112.98±0.239±2.0300.011±0.5≥44.7WFBSΦ133.73±0.248±2.0320.013±0.5≥62.5WFBSΦ144.47±0.251±2.0320.014±0.5≥69.9