Crosby McKissick 409 Double Sheave Snatch Block with Shackle

SKU: GRRR338 Category:

Product details

  • Two sheave snatch block to allow for additional mechanical advantage, must be reeved with four parts of line.
  • Drop forged swivel hook or swivel shackle.
  • Can be furnished with bronze bushings or roller bearings.
  • Opening feature permits easy insertion of wireline in both sheaves with removal of one bolt.
  • 408 is furnished with S-4320 hook latch.
  • Center Pin equipped with pressure lube fittings.
  • All sizes feature sheave grooves suited for a range of wireline diameters.
  • Meets or exceeds all requirements of ASME B30.26. Importantly, these blocks meet other critical performance requirements including fatigue life and material traceability, not addressed by ASME B30.26.
  • Crosby's Engineered Solutions Group is ready to discuss your requirements and help select or develop the ideal block for your application. Visit thecrosbygroup.com/engineeredsolutions for more information.

Videos

409 Double Sheave Snatch Block with Shackle

Working Load Limit (t)Wire Rope Diameter (in)Sheave Diameter (in)Bearing CodeWeight Each (lb)Stock No.Dimensions (in)
ABCDEFGH
4 metric tons
43/8 - 1/24.5BB18
105022
14.034.245.2511.220.621.702.011.72
12 metric tons
125/8 - 3/46RB50
105120
21.126.006.1316.361.503.123.122.03
125/8 - 3/46BB50
105102
21.126.006.1316.361.503.123.122.03
125/8 - 3/48BB58
105184
23.178.126.1317.361.503.123.122.03
125/8 - 3/48RB58
105200
23.178.126.1317.361.503.123.122.03
Working Load Limit (t)Wire Rope Diameter (mm)Sheave Diameter (mm)Bearing CodeWeight Each (kg)Stock No.Dimensions (mm)
ABCDEFGH
4 metric tons
410 - 13114BB8.2
105022
35610813328516435144
12 metric tons
1216 - 19152RB22.7
105120
53615215641638797952
1216 - 19152BB22.7
105102
53615215641638797952
1216 - 19203BB26.3
105184
58920615644138797952
1216 - 19203RB26.3
105200
58920615644138797952

4:1 Design Factor.