Hook

 

8"

8"

8"

7"

7"

7"

7"

in

200

200

200

180

180

180

180

mm

Spring Stroke

4-3/4"

4-3/4"

4-3/4"

4"

3-1/2"

3-1/2"

3-1/8"

in

120

120

120

100

90

90

80

mm

Assistant Hook Diameter

7"

7"

7"

6-1/4"

6"

5-1/2"

4-1/2"

in

180

180

180

160

150

140

116

mm

Main Hook Diameter

9-3/8"

8-5/8"

8-5/8"

7-1/2"

7"

6-1/2"

6-1/16"

in

238

220

220

190

180

165

155

mm

Main Hook Opening Size

650

500

350

250

200

150

100

US ton

5850

4500

3150

2250

1700

1350

900

KN

Max Hook Load

DG585

DG450

DG315

DG225

DG170

DG135

DG90

Model

Hook Specifications:

• The hook equipped with the reliable safety devices on the main hook.
• The hook equipped with a hydraulic snubber assembly to protect tool joints when working.
• The main spare parts are made of high stress alloy steels and are subjected to nondestructive testing.
• The hook complies with API 8A standard. 

The main spare parts are made of high stress alloy steels and are subjected to nondestructive testing.