D SAFETY SLIPS
1.Description
The type WA Safety Slips or type WA Safety Clamps are designed to prevent the pipes from dropping down hole while making-up or breaking-out the pipe in drilling operation, and can handle different size of pipes by replacing links number.
2.Structural
The type WA Safety Slips or type WA Safety Clamps has left, right, center connected through a hinge shaft, two handle open grip the tube column locking.
3.Specifications for The type WA Safety Slips or type WA Safety Clamps
Chart for specifications of The type WA Safety Slips or type WA Safety Clamps:
| Specification | pipe O.D. | wgt | Die carriers< | remark | |
| mm | in | kgs | |||
| WA 2 3/8 | 60.3 | 2 3/8 | 20 | 6 | thickened inserts, one link is not inserted |
| WA 2 7/8-3 1/2 | 73-88.9 | 2 7/8-3 1/2 | 23 | 7 | thickened inserts |
| WA 3 3/4-4 5/8 | 95.3-117.5 | 3 3/4-4 5/8 | 22 | 7 | plain inserts |
| WA 4 1/2-5 5/8 | 114.3-142,9 | 4 1/2-5 5/8 | 24 | 8 | |
| WA 5 1/1-6 5/8 | 139.7-168.3 | 5 1/1-6 5/8 | 26 | 9 | |
| WA 6 1/2-7 5/8 | 165.1-193.7 | 6 1/2-7 5/8 | 28 | 10 | |
| WA 7 1/2-8 5/8 | 190.5-219.1 | 7 1/2-8 5/8 | 30 | 11 | |
| WA 8 1/2-9 5/8 | 215.9-244.5 | 8 1/2-9 5/8 | 32 | 12 | |
| WA 9 1/2-10 5/8 | 241.3-269.9 | 9 1/2-10 5/8 | 34 | 13 | |
| WA 13 3/8 | 339.7 | 13 3/8 | 42 | 16 | |