INDULATION BLOCK
| Model | Rated load | Size | weight(kg) |
| PS-WH-15 no rope pulley | 15KN | φ144*φ118*φ28mm | 3kg |
| PS-JH-1 single wheel insulating pulley | 5KN | φ80*φ62*φ20mm | 1.4kg |
| PS-JH10-2 double insulation block | 10KN |
2.2kg |
|
| PS-JH15-3 three insulating pulley | 15KN | 3kg | |
| PS-JH20-4 four round of lye insulating block | 20KN | 4kg |
