The Mckissick 430-431-407 Snatch Blocks are drop forged and heat treated, and meet or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other critical performance requirements including fatigue life and material traceability, not addressed by ASME B30.26
- Hook and shackle assemblies on 203mm though to 356mm can be interchanged
- Can be furnished with bronze bushings or roller bearings
- Pressure lube fittings
- 430 and 431 blocks have exclusive bolt-retaining spring to assure there are no lost bolts
- 430 with hook is furnished with a latch as standard
- 203mm and 254mm models are furnished with dual rated wireline sheaves
- Fatigue rated
- All sized are RFID-equipped
| McKissick_430-431-407_Snatch_Block_Data_Sheet.pdf ⬇ |
| Sheave Diameter (mm) | Bearing Type | 430 With Hook SKU | 431 With Shackle SKU | 407 Tail Board SKU | Wire Rope Size (mm) | Working Load Limit (Tonne) | Weight 430 With Hook (kg) | Weight 431 With Shackle (kg) | Weight 407 Tail Board (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 203 | BB | 120025 | 121022 | 103523 | 26-28 | 20 | 34 | 39.5 | 19.1 |
| 203 | RB | 120043 | 121040 | 103541 | 26-28 | 20 | 34 | 39.5 | 19.1 |
| 254 | BB | 120098 | 121095 | 103603 | 26-28 | 20 | 40.4 | 45.8 | 24.9 |
| 254 | RB | 120114 | 121111 | 103621 | 26-28 | 20 | 40.4 | 45.8 | 24.9 |
| 305 | BB | 120178 | 121175 | 103685 | 28 | 20 | 46.7 | 52 | 31.8 |
| 305 | RB | 120296 | 121193 | 103701 | 28 | 20 | 46.7 | 52 | 31.8 |
| 356 | BB | 120258 | 121255 | 103765 | 28 | 20 | 56 | 61 | 40.8 |
| 356 | RB | 120276 | 121273 | 103783 | 28 | 20 | 56 | 61 | 40.8 |
| 457 | BB | 119484 | 119561 | 119641 | 28 | 25 | 109 | 118 | 75 |
| 457 | RB | 119493 | 119570 | 119650 | 28 | 25 | 109 | 118 | 75 |
| 508 | BB | 119509 | 119589 | 119669 | 32 | 30 | 170 | 181 | 98 |
| 508 | RB | 119518 | 119598 | 119678 | 32 | 30 | 170 | 181 | 98 |
| 610 | BB | 119527 | 119605 | 119687 | 32 | 30 | 204 | 215 | 132 |
| 610 | RB | 119546 | 119614 | 119696 | 32 | 30 | 204 | 215 | 132 |
*BB - Bronze Bushed Bearings *RB - Roller Bearings