CLGR® Closed Type Pulley Block Double Sheave With Hook 7512, also known as Lifting Pulley Block, Double Beam Crane Hooks.
It consists of 2 sheaves and fitting with hook, eye, or shackle, and there are snatch(open) or closed type options, the closed design keeps the rope securely in the sheave groove during operation.
Finish options include painted or hot dip galvanized for corrosion protection.
Available in various sizes: 2'', 3'', 4'', 5'', 6'', 7'', 8'', 10'', 12''.
Working load limits: 0.25t, 0.5t, 1t, 1.5t, 2t, 3t, 4t, 5t, 6t.
Brand | China CLGR® |
Type | Double Sheave Block 7512 |
Material | Steel |
Surface | Color Painted or Galvanized |
Size | 2″, 3″, 4″, 5″, 6″, 7″, 8″, 10″, 12″ |
Application | Lifting Equipment |

Part No. | Size | SWL/Ton | Diam | ∅ | L | A | B | C | Weight(KG) |
CR7512H-2 | 2″ | 0.25 | 6mm | 50 | 215 | 58 | 60 | 11 | 1.2 |
CR7512H-3 | 3″ | 0.5 | 8mm | 71 | 300 | 88 | 82 | 10 | 2.1 |
CR7512H-4 | 4″ | 1 | 10mm | 96 | 370 | 112 | 93 | 15 | 3.7 |
CR7512H-5 | 5″ | 1.5 | 13mm | 121 | 415 | 140 | 101 | 17 | 6 |
CR7512H-6 | 6″ | 2 | 16mm | 148 | 492 | 164 | 116 | 20 | 8.8 |
CR7512H-7 | 7″ | 3 | 19mm | 173 | 560 | 196 | 130 | 22 | 13.5 |
CR7512H-8 | 8″ | 4 | 22mm | 200 | 593 | 220 | 137 | 26 | 18 |
CR7512H-10 | 10″ | 5 | 25mm | 250 | 703 | 272 | 140 | 28 | 26 |
CR7512H-12 | 12″ | 6 | 28mm | 300 | 773 | 320 | 141 | 28 | 33 |