Specification of 500 Ton DG450 drilling Hook
|
Model
|
DG90
|
DG135
|
DG170
|
DG225
|
DG315
|
DG450
|
DG585
|
|
Max. hook load kN
|
900
|
1350
|
1700
|
2250
|
3150
|
4500
|
5850
|
|
Opening size of main hook
mm(in)
|
155
(6 1/16)
|
165
(6 1/2)
|
180
(7)
|
190
(7 1/2)
|
220
(8 5/8)
|
220
(8 5/8)
|
238
(9 3/8)
|
|
Main hook DN mm(in)
|
116
(4 1/2)
|
140
(5 1/2)
|
150
(6)
|
160
(6 1/4)
|
180
(7)
|
180
(7)
|
180
(7)
|
|
Auxiliary hook DN mm(in)
|
80 (3 1/8)
|
90 (3 1/2)
|
90 (3 1/2)
|
100 (4)
|
120 (4 3/4)
|
120 (4 3/4)
|
120 (4 3/4)
|
|
Spring trip mm(in)
|
180 (7)
|
180 (7)
|
180 (7)
|
180 (7)
|
200 (8)
|
200 (8)
|
200 (8)
|
|
Dimensions (L×W×H) mm
|
2000×680
×600
|
2200×720
×616
|
2450×750
×630
|
2545×780
×750
|
2953×890
×830
|
2950×890
×880
|
3156×930
×930
|
|
Weight kg
|
1800
|
1910
|
2020
|
2180
|
3410
|
3496
|
3900
|
Features of the hook
1.Equipped with hydraulic bumper for drill pipe joint protection during breakout
2.Reliable safeguard locking device
3.Major load-bearing parts subject to NDE
4.Conforms to API Spec 8A and marked with API monogram