The H-Lift Open Spelter Socket (WRS-OS Type) is a high-performance wire rope termination designed for critical anchoring and towing applications. When installed with molten zinc or resin, this socket achieves 100% of the wire rope's breaking strength, making it one of the most efficient end fittings available. The open-ended design features a removable pin, allowing for easy connection to other rigging hardware, hook blocks, or fixed anchor points.
The Open Spelter Socket (WRS-OS) is a heavy-duty cast steel termination designed for critical applications. When properly installed with molten zinc or Wirelock resin, it achieves 100% of the wire rope's breaking strength, making it the strongest end fitting available for bridges, cranes, and towing.
Delivers the full breaking strength of the wire rope. Superior to wedge sockets (~80%) or swaged sleeves (~90%) for permanent anchoring.
Features a forked jaw with a transverse pin or bolt. Allows for easy connection to closed eyes, padeyes, or brackets.
Compatible with both Molten Zinc and Wirelock Resin pouring methods to create a permanent, void-free cone bond.
Manufactured from high-quality Cast Steel. Available for wire ropes from 8mm to 60mm (8T to 180T capacity).
| Item No. | Rope Diameter | Ult. Load (tons) |
Dimensions (mm) | N.W. (kg) |
Product Code | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | mm | A | C | D | F | G | H | J | L | M | N | ||||
| WRSOS09 | 5/16 - 3/8 | 8-9 | 8 | 122.94 | 20.57 | 20.57 | 12.7 | 20.57 | 42.93 | 57.15 | 44.45 | 38.1 | 11.18 | 0.59 | 607002009 |
| WRSOS12 | 7/16 - 1/2 | 11-12 | 10 | 141.22 | 25.4 | 25.4 | 14.22 | 23.88 | 47.75 | 63.5 | 50.8 | 47.75 | 12.7 | 1.02 | 607002012 |
| WRSOS16 | 9/16 - 5/8 | 14-16 | 20 | 171.45 | 31.75 | 30.23 | 17.53 | 28.7 | 57.15 | 76.2 | 63.5 | 57.15 | 14.22 | 1.63 | 607002016 |
| WRSOS19 | 3/4 | 19 | 25 | 201.68 | 38.1 | 35.05 | 20.57 | 31.75 | 66.55 | 89 | 76.2 | 66.55 | 15.75 | 2.64 | 607002019 |
| WRSOS22 | 7/8 | 22 | 40 | 234.95 | 44.45 | 41.4 | 23.88 | 38.1 | 82.55 | 101.6 | 88.9 | 79.5 | 20.32 | 4.32 | 607002022 |
| WRSOS25 | 1 | 25 | 50 | 268.22 | 50.8 | 50.8 | 28.7 | 44.45 | 95.25 | 114.3 | 101.6 | 95.25 | 22.35 | 7.03 | 607002025 |
| WRSOS28 | 1-1/8 | 28 | 60 | 299.97 | 57.15 | 57.15 | 31.75 | 50.8 | 104.65 | 127 | 117.35 | 104.65 | 25.4 | 9.75 | 607002028 |
| WRSOS35 | 1-1/4 - 1-3/8 | 31.5-35 | 72 | 335.03 | 63.5 | 63.5 | 38.1 | 57.15 | 120.65 | 139.7 | 127 | 120.65 | 28.7 | 14.06 | 607002035 |
| WRSOS38 | 1-1/2 | 38 | 80 | 384.05 | 76.2 | 69.85 | 41.4 | 69.85 | 133.35 | 152.4 | 152.4 | 136.65 | 30.23 | 21.43 | 607002038 |
| WRSOS42 | 1-5/8 | 42 | 120 | 412.75 | 76.2 | 76.2 | 44.45 | 76.2 | 139.7 | 165.1 | 165.1 | 146.05 | 33.27 | 24.95 | 607002042 |
| WRSOS48 | 1-3/4 - 1-7/8 | 45-47.5 | 140 | 463.55 | 88.9 | 88.9 | 50.8 | 79.5 | 162.05 | 190.5 | 177.8 | 165.1 | 39.62 | 37.2 | 607002048 |
| WRSOS53 | 2 - 2-1/8 | 50-53 | 160 | 546.1 | 101.6 | 95.25 | 57.15 | 95.25 | 187.45 | 215.9 | 228.6 | 177.8 | 45.97 | 58.51 | 607002053 |
| WRSOS60 | 2-1/4 - 2-3/8 | 57-60 | 180 | 596.9 | 114.3 | 107.95 | 63.5 | 101.6 | 209.55 | 228.6 | 254 | 196.85 | 54.1 | 75.75 | 607002060 |
