Hook

Feature:

  1. Designed to API 8C
  2. The frame used the High strength steel material
  3. Main hook installs the safety device
  4. The main parts are used the high-strength alloy steel.
  5. Sheaves groove through the heat treatment, Improves surface hardness, wear resistance, and service
  6. The brake system can adjust 360º
  7. The hook can lock automatically when the swivel hanging.

Description

The hook is the important lifting equipment for drilling, the main functions of which are suspending and lifting the drill string, replacing the drill bit, dropping the casing, discharging the production of the slightly jammed drill, etc. It mainly consists of the Hook Rod, Sheave system, Body, etc.

Specification:

Model DG90 DG135 DG170 DG225 DG315 DG450 DG585
Max. Hook Load kN 900 1350 1700 2250 3150 4500 5850
Ton 100 150 200 250 350 500 650
Main hook opening size Mm 155 165 180 190 220 238
in 6-1/16 6-1/2 7 7-1/2 8-5/8 9-3/8
Assistant hook dia. Mm 80 90 100 120
in 3-1/8 3-1/2 4 4-3/4
Spring stroke mm 180 200
in 7 8

Drawing:

Hook

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