Crosby O-319 Chain Nest Hooks

SKU: GRRR217 Category:

Product details

  • Available in Working Load Limits of 1.7, 2.3, and 4.2 short Tons.
  • Fits 1/4” through 9/16” hoist chain.
  • Hooks are forged alloy steel – Quenched and Tempered.
  • Chain connecting pin is alloy.
  • A Product Identification Code (PIC) for material traceability, the size, and the name Crosby or “CG” are forged or stamped onto each hook and swivel assembly (chain nest).
  • Entire assembly is zinc plated.
  • Fitted with ball bearings and is suitable for frequent rotation under load.
  • Repair kit available consisting of bearing and spring pin.
  • O-318 Hooks utilize Crosby SHUR-LOC® “Positive Locking” hooks. Latch is Self-Locking when hook is loaded.
  • O-319 Hooks utilize Crosby® standard 319 Shank Hooks which incorporate QUIC-CHECK® deformation and angle indicators. (For detailed information, see the Crosby Value Added page at the beginning of this section.)
  • Replacement latch kits are available.
  • Use in corrosive environment requires shank and nut inspection in accordance with ASME B30.10-1.10.4(b)(5)(c).

Videos

O-319 Chain Nest Hooks

Chain Size (in)Stock No.WLL (short Tons)*Weight Each (lb)Dimensions (in)Replacement Trigger Kit Stock No.
ODAABCDEFGHJK
1/4 - 9/32
1098312
1.52.551.752.00.702.62.31.751.001.531.003.622.691096421
5/16 - 3/8
1098334
2.14.002.132.00.703.19.38.841.121.721.124.093.061096468
3/8 - 7/16
1098356
3.810.003.002.501.004.38.501.121.442.121.344.843.781096515
1/2 - 9/16
1098378
3.810.003.002.501.004.38.631.121.442.121.344.843.781096515
Chain Size (mm)Stock No.Working Load Limit (t)Weight Each (kg)Dimensions (mm)Replacement Trigger Kit Stock No.
ODAABCDEFGHJK
6 - 7
1098312
1.51.1644.551.017.866.57.8719.125.438.925.492.068.51096421
8 - 10
1098334
2.11.8154.051.017.881.09.6521.328.443.728.410477.51096468
10 - 11
1098356
3.84.5476.063.525.411112.728.436.654.034.012396.01096515
13 - 14
1098378
3.84.5476.063.525.411116.028.436.654.034.012396.01096515

4:1 Design Factor. *Deformation indicators.

Diagram Images

Diagram 1