Triple-Sheave Pulley Block with Link Attachment
This triple-sheave pulley block features an upper link attachment and is designed for wire-rope lifting and pulling applications. Its three-sheave configuration provides efficient wire-rope routing for higher-capacity lifting systems.
Product Features
- The upper attachment 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) | Link Cavity R1 (mm) |
Weight (kg) |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| H | B | Lmax | Φ | Recommended | Max. | |||||
| SL-HQL3-3.2 | 3.2 | 51.20 | 440 | 116 | 110 | 16 | 7.7 | 11 | 21 | 8.75 |
| SL-HQL3-5 | 5 | 80.00 | 635 | 152 | 152 | 20 | 11 | 14 | 26.5 | 16.8 |
| SL-HQL3-8 | 8 | 128.0 | 680 | 176 | 180 | 22.5 | 12.5 | 15.5 | 33.5 | 31 |
| SL-HQL3-10 | 10 | 160.0 | 830 | 212 | 245 | 24 | 15.5 | 18.5 | 37.5 | 50.6 |
| SL-HQL3-16 | 16 | 224.0 | 990 | 230 | 233 | 35 | 17 | 20 | 50 | 61 |
| SL-HQL3-20 | 20 | 280.0 | 1060 | 280 | 258 | 41 | 20 | 23 | 52.5 | 115.6 |
| SL-HQL3-32 | 32 | 512.0 | 1400 | 580 | 240 | 44 | 26 | 28 | — | 294 |
WLL = Working Load Limit. All dimensions and technical values are based on the source product data.