Hook for Well Drilling Rig
Specifications
Equipped with snubber assembly, to protect drill pipe sub when screwing off.
Bearing safety device
Equipped with snubber assembly, to protect drill pipe sub when screwing off. Bearing safety device against breakup
at the hook mouth. The main bearing parts of the hook are all made nondestructive flaw detections. Parameters
description Type DG90 DG135 DG170 DG225 DG315 DG450 DG585 Max hook load (KN) 90 135 170 2250 3150
4500 5850 Hook gap size (mm) 155 165 180 190 220 220 238 Spring amplitude (mm) 180 180 180 180 200
200 200 External dimension (L*W*H) (mm) 2000*680*600 2200*720*616 2450*750*630 2545*780*750
2953*890*830 2950*890*880 3156*930*930 Quality (kg) 1800 1910 2020 2180 3410 3496 3900
Feature
In accordance with the standard of API.
Especially built-in hollow with good hydro bump-absorbing capability.
The major hook has double safety devices.
The main components of the hook adopt high tense alloy and get through non-destructive testing.
Ambient temperature:-20°C~55°C
-45°C~40°C
Technical Parameters
Model No.
DG225DG315DG450DG675The max.hook load(KN)
2250315045006750Spring travel mm(in)
180(7)200(8)200(8)220(8 5/8)Major-hook opening mm(in)190(7 1/2)220(8 5/8)220(8 5/8)234(9 1/4)Overall Dim.mm
(Length*Width*Hight)
25482960296037057808908901210750830880930Weight
(kg)2180341035007065