Crosby 385B, 390B Blocks

SKU: GRRR310 Category:

Product details

  • New style blocks feature higher working load limits.
  • Painted or galvanized steel with replaceable wood bumpers.
  • Side plate opens for insertion of wire rope.
  • Incorporates exclusive bolt retaining spring to assure no lost bolts, plus utilizes secondary retaining pin.
  • Bronze bushed sheaves with large bearing diameter for extended block life.
  • Utilizes Crosby "N" style hooks with integrated latch.
  • Lubricated center pin.
  • 10" and 12" sizes utilize steel sheaves.
  • Meets or exceeds all requirements of ASME B30.26. Importantly, these blocks meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.

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385B, 390B Blocks

Block Size (in)FittingWood ShellSteel ShellSheave Diameter (in)Manila Rope Size (in)Working Load Limit (Tons)Weight Each (lb)
385-B Stock No. S.C.385-B Stock No. Galv.390-B Stock No. S.C.390-B Stock No. Galv.
6T
702000
702108
702216
702324
3.003/4 - 7/827
8T
702009
702117
702225
702333
4.001 - 1-1/8413
10T
702018
702126
702234
702342
6.001-1/4828
12T
702027
702135
702243
702351
8.001-1/2834
6J
702036
702144
702252
702360
3.003/4 - 7/827
8J
702045
702153
702261
702369
4.001 - 1-1/8413
10J
702054
702162
702270
702378
6.001-1/4828
12J
702063
702171
702279
702387
8.001-1/2834
6G
702072
702180
702288
702396
3.003/4 - 7/827
8G
702081
702189
702297
702405
4.001 - 1-1/8413
10G
702090
702198
702306
702414
6.001-1/4828
12G
702099
702207
702315
702423
8.001-1/2834
Block Size (in)FittingWood ShellSteel ShellSheave Diameter (mm)Manila Rope Size (mm)Working Load Limit (t)Weight Each (kg)
385-B Stock No. S.C.385-B Stock No. Galv.390-B Stock No. S.C.390-B Stock No. Galv.
6T
702000
702108
702216
702324
76.219 - 221.83.18
8T
702009
702117
702225
702333
101.626 - 293.65.90
10T
702018
702126
702234
702342
152327.311.3
12T
702027
702135
702243
702351
203387.315.4
6J
702036
702144
702252
702360
76.219 - 221.83.18
8J
702045
702153
702261
702369
101.626 - 293.65.90
10J
702054
702162
702270
702378
152327.311.3
12J
702063
702171
702279
702387
203387.315.4
6G
702072
702180
702288
702396
76.219 - 221.83.18
8G
702081
702189
702297
702405
101.626 - 293.65.90
10G
702090
702198
702306
702414
152327.311.3
12G
702099
702207
702315
702423
203387.315.4

Fitting Type : T - Swivel Latch Hook; J - Yoke and Oblong Swivel Eye; G - Yoke and Swivel Shackle