Hook Block

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The Hook Block includes a traveling block and a hook, it can be used to lifting drill string when in drilling situation.

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Parameter of Hook Block

The Hook Block includes a traveling block and a hook, it can be used to lifting drill string when in drilling situation. Its housing assembly is made of thick section steel plate and wire rope is kept taut when hoisting or lowering the unload block. Sheave grooves are hardened by medium frequency induction to provided extended service life Working sheaves have double-row conical roller bearings and each bearing is individually lubricated The sheaves are interchangeable with Corresponding Crown Block.The Traveling Block and the Hook conforms to 8C.

  • Designed to 8C.
  • Frame used the High strength steel material.
  • Main hook install the safety device.
  • Frame used the High strength steel material.
  • Sheaves groove through the heat treatment, Improve surface hardness, wear resistance and service time.
  • Brake system can adjust 360ºC.

Hook:

 

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

Traveling Block:

Model YC90 YC135 YC170 YC225 YC315 YC450 YC585
Max. Hook Load kN 900 1350 1700 2250 3150 4500 5850
Ton 100 150 200 250 350 500 650
Sheave O.D. Mm 762 915 1120 1270 1524
in 30 36 44 50 60
Sheave Qty 4 5 6 7
Wire Rope Dia. mm 26 29 32 35 38 42
in 1 1 1-1/8 1-1/4 1-3/8 1-1/2 1-5/8

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