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- Available in Working Load
Limits of 1.7, 2.3, and 4.2 Tons.
- Fits 1/4" thru
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" is 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 with the registerd QUIC-CHECK®
marking .
- Replacement latch kits are
available.
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Use in corrosive environment requires
shank and nut inspection in accordance with ASME
B30.10-1.2.1(b)(2)(c)2000.
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O-318
Chain Nest Hooks
Chain
Size
(in.) |
O-318
Stock
No. |
Working
Load
Limit
(Tons)* |
Weight
Each
(lbs.) |
Dimensions
(in.) |
| A |
B |
C |
D |
F |
G |
H |
J |
K |
| 1/4
- 9/32 |
1098409 |
1.7 |
3.50 |
1.75 |
.70 |
2.62 |
.38 |
1.10 |
.81 |
1.46 |
3.50 |
4.59 |
| 5/16
- 3/8 |
1098427 |
2.3 |
6.00 |
2.13 |
.70 |
3.19 |
.50 |
1.15 |
.94 |
1.83 |
4.35 |
5.65 |
| 3/8
- 7/16 |
1098445 |
4.2 |
13.75 |
3.00 |
1.00 |
4.38 |
.56 |
1.66 |
1.16 |
2.11 |
5.45 |
7.06 |
| 1/2
- 6/16 |
1098463 |
4.2 |
13.75 |
3.00 |
1.00 |
4.38 |
.75 |
1.66 |
1.16 |
2.11 |
5.45 |
7.06 |
*Ultimate Load is 4 times the Working Load Limit. |
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O-319
Chain Nest Hooks
Chain
Size
(in.) |
O-319
Stock
No. |
Working
Load Limit
(Tons)* |
Weight
Each
(lbs.) |
Dimensions
(in.) |
| OD |
AA |
B |
C |
D |
E |
F |
G |
H |
J |
K |
| 1/4
- 9/32 |
1098312 |
1.7 |
2.55 |
1.75 |
2.00 |
.70 |
2.62 |
.38 |
.75 |
1.00 |
1.53 |
1.00 |
3.62 |
2.69 |
| 5/16
- 3/8 |
1098334 |
2.3 |
4.00 |
2.13 |
2.00 |
.70 |
3.19 |
.50 |
.84 |
1.12 |
1.72 |
1.12 |
4.09 |
3.06 |
| 3/8
- 7/16 |
1098356 |
4.2 |
10.00 |
3.00 |
2.50 |
1.00 |
4.38 |
.56 |
1.12 |
1.44 |
2.12 |
1.34 |
4.84 |
3.78 |
| 1/2
- 9/16 |
1098378 |
4.2 |
10.00 |
3.00 |
2.50 |
1.00 |
4.38 |
.75 |
1.12 |
1.44 |
2.12 |
1.34 |
4.84 |
3.78 |
*Ultimate Load is 4 times the Working Load Limit. |
All Content © 2009 Whitelaw Rigging & Fab Inc. |
