Rotary Table,Crown Block,Traveling block,Hook,Swivel

Hook
Main Features
Built to API 8A, have the certificate of authority to use the official API monogram.
Conform to the requirements of industry standard SY/T5527.
There are designed two kinds of bumper in hook cylinder, mechanical and hydraulic, have excellent bumping function 。
The main hook have safety positioning device and locking device, operation convenient and reliable.
The main part are made of high strength alloy steel, and tested with UDE method.
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SPECIFICATIONAS: |
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Model |
DG225 |
DG315 |
DG450 |
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Max. hook load kN (lbs) |
2250 (500000) |
3150(700000) |
4500 (1000000) |
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Spring stroke mm(in) |
200(7 7/8) |
200 (7 7/8) |
200(7 7/8) |
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Opening size of main hook mm(in) |
220(8 21/32) |
220(8 21/32) |
220(8 21/32) |
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Overall dimension mm(in) |
L |
2545(100) |
2953(116 1/4) |
2953(116 1/4) |
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W |
780 (30.7) |
890(35 1/32) |
890(35 1/32) |
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H |
750 (29.5) |
880(34 21/32) |
880(34 21/32) |
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Weight kg(1bs) |
2180(4806) |
3420(7540) |
3496(7707) |
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