Single-Sheave Closed Pulley Block with Hook

This single-sheave closed pulley block is designed for wire-rope lifting and pulling applications. Its closed side-plate construction securely retains the wire rope, while the forged lifting hook provides a strong and reliable connection to the load.
Product Features
- The lifting hook is drop-forged from high-quality alloy steel and designed with a 3:1 safety factor.
- Available with cast-iron, cast-steel or hot-rolled steel sheaves.
- Sheave bearing options include composite wear-resistant bushings, solid bronze bushings, ball bearings and needle bearings.
- Additional working-load capacities can be manufactured to order.
Dimensions and Technical Specifications

| Item No. | WLL (t) |
Test Load (kN) |
Outside Dimensions (mm) | Wire Rope Diameter (mm) | Hook Opening Dimensions (mm) | Weight (kg) |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| H | B | Lmax | Recommended | Max. | D | O | ||||
| SL-HQG1-0.32 | 0.32 | 5.12 | 230 | 90 | 48 | 4.4 | 4.7 | 28 | ≤20 | 1.1 |
| SL-HQG1-0.5 | 0.5 | 8 | 260 | 98 | 54 | 6.2 | 7.7 | 31.5 | ≤22 | 1.61 |
| SL-HQG1-1 | 1 | 16 | 318 | 116 | 63 | 7.7 | 11 | 37.5 | ≤27 | 2.82 |
| SL-HQG1-2 | 2 | 32 | 405 | 152 | 79 | 11 | 14 | 45 | ≤32 | 5.48 |
| SL-HQG1-3.2 | 3.2 | 51.2 | 470 | 176 | 90 | 12.5 | 15.5 | 50 | ≤37 | 8.8 |
| SL-HQG1-5 | 5 | 80 | 570 | 212 | 105 | 15.5 | 18.5 | 60 | ≤42 | 14.2 |
| SL-HQG1-8 | 8 | 128 | 730 | 280 | 125 | 20 | 23 | 75 | ≤56 | 31 |
| SL-HQG1-10 | 10 | 160 | 810 | 316 | 144 | 23 | 24.5 | 85 | ≤61 | 40 |
| SL-HQG1-16 | 16 | 224 | 1030 | 406 | 169 | 28 | 31 | 106 | ≤81 | 95 |
| SL-HQG1-20 | 20 | 280 | 1165 | 460 | 180 | 31 | 35 | 118 | ≤90 | 130 |
| SL-HQG1-32 | 32 | 448 | 1505 | 573 | 240 | 35 | 38 | 140 | ≤106 | 290 |
| SL-HQG1-50 | 50 | 800 | 1630 | 645 | 345 | 44 | 48 | 165 | ≤118 | 570 |
WLL = Working Load Limit. All dimensions and technical values are based on the source product data.