HooksDesign Features:It is provided with a hydraulic snubber which protects the tool joint threads when stands are broken out. The swing lock arm is provided with a robust and dependable lock. The major stressed parts are subject to the non-destructive test. The contact surface radius of bail, link ears and locking arm all conform to API&A specification. |
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HG315 Hook |
Main Technical Parameters of Hooks
| Model | YG135 | DG225 | DG 250 | DG 315 | DG 350 | DG 450 | DG 450S | DG585 | |
| Max. static load rating |
kN (lbs) |
1,350 300,000 |
2,250 500,000 |
2,500 560,000 |
3,150 700,000 |
3,500 780,000 |
4,500 1,000,000 |
4,500 1,000,000 |
5,850 1,300,000 |
| Opening of main lock arm |
mm (in) |
165 6.5 |
190 7.5 |
190 7.5 |
220 8.7 |
220 8.7 |
220 8.7 |
220 8.7 |
238 9.4 |
| Working range of Spring |
mm (in) |
180 7.1 |
180 7.1 |
180 7.1 |
200 7.9 |
200 7.9 |
200 7.9 |
200 7.9 |
200 7.9 |
| Overall dimensions (L×W×H) |
mm (in) |
3,195× 960×616 126×38 ×24 |
2,545× 780×750 100×31 ×30 |
2,545× 780×750 100×31 ×30 |
2,953× 890×830 116×35 ×33 |
2,953× 890×880× 116×35 ×30 |
2,953× 890×830 116×35 ×33 |
2,953× 880×890 116×35 ×35 |
3,156× 9,300×9,300 124×366 ×366 |
| Weight | kg (lbs) |
3,590 7,716 |
2,180 4,800 |
2,180 4,800 |
3,410 7,500 |
3,410 7,500 |
3,496 7,707 |
3,496 7,707 |
3,900 8,598 |
