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DG Large Hook

Модель продукта:

030

Product summary：

The DG Large Hook is designed with a hydraulic damping device to protect the drill pipe connections during use. Major components are made from high-strength alloy steel and undergo non-destructive testing to ensure durability and safety.

Category:

DG Series Hooks

keywords:

Силовые зажимы для бурильной трубы | Силовые зажимы двойного назначения

Product message

Product Details

Structural Features: 
The DG Large Hook complies with API Spec 8C standards and meets the industry standards SY/T5527. 
Safety device installed at the main hook to ensure secure operation. 
Hydraulic damping device designed to protect the drill pipe connections during use. 
Major components are made from high-strength alloy steel and undergo non-destructive testing to ensure durability and safety. 

Model DG90 DG135 DG170 DG225 DG315 DG450 DG585
Maximum 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 6 1/16 6 1/2 7 71/2 8 5/8 8 5/8 9 3/8
Main hook diameter mm 116 140 150 160 180 180 180
in  4 1/2 5 1/2 6 6 1/4 7  7 7
Auxiliary hook diameter mm 80 90 90 100 120 120 120
in 3 1/8 3 1/2 3 1/2 4 4 3/4 4 3/4 4 3/4
Spring working stroke mm 180 180 180 180 200 200 200
in 7 7 7 7 8 8 8
Dimensions mm 2000×680×600 2200×720×616 2450×750 ×630 2545×780 ×750 2953×890 ×830 2950×890 ×880 3156×930 ×930
in 79×27×23 79×28×24 96×29×25 100×31×29 116×35×33 116×35×35 124×37×37
Weight kg 1800 1910 2020 2180 3410 3496 3900
Ib 3970 4210 4450 4800 7520 7710 8598

 

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