济宁东宏机械设备有限公司
Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

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Product Detail
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Drilling Rig Hooks DG 
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Hook

It is provided with a hydraulic snubber which protects the tool joint threads whenstands are broken out.

The swing lock arm is provided with a robust and dependablelock.

The major stressed parts are subject to the non-destructivetest.

The contact surface radius of bail, link ears and lockingarm all conform to API&A specification.

Main Model DG135, DG225, DG 250, DG315, DG350, DG450, DG450S, DG585


Hook parts list:

DG013.01

Elevator link



DG007.02

Bolt



DG007.03

Positioning plate



DG013.02.00

Hook lever assembly



DG013.03

Bail pin



JB/T 5032-1993

Steel wire



GB/T5783-2000

Bolt



GB/T13871-92

Shaft sealing ring



DG007.06

Oil seal housing



DG007.07

Positioning panel



DG001.08

Spring



DG007.08

Upper liner



DG013.04

Bail seat



DG007.10

Upper barrel body



DG013.05

Lower barrel body



DG007.12

External spring



DG007.13

Internal spring



DG007.14

O-ring



DG007.15

Spring seat



DG007.16

Lower liner



917/203.2  Q4

Bearing



DG007.17

Stop ring



DG007.18

Locking ring



DG001.20.00

Braking device



DG007.19

Stop plate



GB/T93-1987

Washer



GB/T70.1-2000

Bolt



DG007.20

Detent



DG001.23

Push rod



DG001.24

Spring



DG007.21

Safety pin body



DG007.22

Safety pin shaft



DG013.06

Hook body



GB1152-1989

Oil cup



DG007.24

Positioning block



DG007.25

Screw plug

GB/T818-2000

Screw



DG013.07

Nameplate (English)



DG013.08

Nameplate (Russian)



DG007.27

Pin



DG007.28

Bail retainer ring



DG007.29

Rivet



GB/T91-2000

Split pin



DG007.30

Nut



DG007.31

Positioning block



DG001.36

Nut



GB/T70.1-2000

Screw



GB/T93-1987

Spring washer



DG001.37

Pin



DG001.38.00

Operating rod