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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
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