Product Introduction:
SERIES OF HOOKS
The hook complies with API Spec 8C specification and conforms to the SY/T5527 standard.
The hook is equipped with the reliable safety devices on the main hook.
The hook is equipped with a hydraulic snubber assembly to protect drill pipe joint.
Technical Specifications：
Model | DG90 | DG135 | DG170 | DG225 | DG315 | DG450 | DG585 | |
Max hook load. | kN | 900 | 1350 | 1700 | 2250 | 3150 | 4500 | 5850 |
US ton | 100 | 150 | 200 | 250 | 350 | 500 | 650 | |
Main hook opening size | mm | 155 | 165 | 180 | 190 | 220 | 220 | 238 |
in | 6¹/1 | 6'/₂ | 7 | 7'/₂ | 8/ | 8/ | 9³/ | |
Main hook dia. | mm | 116 | 140 | 150 | 160 | 180 | 180 | 180 |
in | 4'/₂ | 5'/₂ | 6 | 6/ | 7 | 7 | 7 | |
Assistant hook dia. | mm | 80 | 90 | 90 | 100 | 120 | 120 | 120 |
in | 3'/ | 3'/₂ | 3'/₂ | 4 | 4°% | 4³/ | 4³/ | |
spring stroke | mm | 180 | 180 | 180 | 180 | 200 | 200 | 200 |
in | 7 | 7 | 7 | 7 | 8 | 8 | 8 | |
Size | mm | 2000×680×600 | 2200×720×616 | 2450×750×630 | 2545×780×750 | 2953×890×830 | 2953×890×880 | 3156×930×930 |
in | 79×27×23 | 86×28×24 | 96×29×25 | 100×31×29 | 116×35×33 | 116×35×35 | 124×37×37 | |
Weight | kg | 1800 | 1910 | 2020 | 2180 | 3410 | 3490 | 3900 |
Ib | 3970 | 4210 | 4450 | 4800 | 7520 | 7710 | 8598 | |