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- Contact Person : Ms. liu terry
- Company Name : Chengdu Zhonghang Machinery Co., Ltd.
- Tel : 86-028-88113817
- Fax : 86-028-83933673
- Address : Sichuan,chengdu,No 6,hancheng village xindu chengdu city sichuan province china
- Country/Region : China
- Zip : 610500
Drilling rig Hook ,DG225,DG315,DG450,hook for drilling,drilling rig,oil drilling machine,drilling rig square parts,
Product Detailed
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We are the manufacturer and OEM factory of NOV corporation.Core components of drilling rigs are imported from America.
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Drilling rig parts
Conforming to the requirements of industry standard SY/T5527.
There are two designed kinds of bumper in hook cylinder, mechanical and hydraulic, with excellent bumping function.
The main hook has safety positioning device and locking device f or convenient and reliable operation.
The main parts are made of alloy steel with high strength, and tested by UDE method
| Model | DG225 | DG315 | DG450 | |
| Max. hook load kN (lbs) | 2250 (500000 | 3150700000 | 4500 (1000000 | |
| Spring stroke mm(in) | 2007 7/8 | 200 7 7/8 | 2007 7/8 | |
| Opening size of main hook mm(in) | 2208 21/32 | 2208 21/32 | 2208 21/32 | |
| Overall dimension mm(in) | L | 2545100 | 2953116 1/4 | 2953116 1/4 |
| W | 780 30.7 | 89035 1/32 | 89035 1/32 | |
| H | 750 29.5 | 88034 21/32 | 88034 21/32 | |
| Weight kg(1bs) | 21804806 | 34207540 | 34967707 | |
Drilling rig Hook ,DG225,DG315,DG450,hook for drilling,drilling rig,oil drilling machine,drilling rig square parts,