Elevators links are suitable for hanging pipes in the operation of well drilling or repairing.According to the structures,they have two forms:Type DH & Type SH.
MAIN PARAMETERS OF TYPE DH SINGLE ARM ELEVATOR LINKS
Type
Connecting sizes between
elevator link lower ears
and elevators(mm)
Connecting sizes between
elevator link upper ears
and drilling hooks(mm)
L(mm)
Rated Cap.Per Set
KN(t)
r1≤
R1≥
l1≥
l2≥
l3≥
r≤
R2≥
l4≤
l5≥
l6≥
DH360
20
51
20
100
150
22
38
60
120
180
1200
360（40）
DH585
22
51
20
100
150
22
64
70
120
180
1100
585（65）
DH900
22
51
20
100
150
29
64
80
140
190
1500
900（100）
DH1350
24
51
25
100
150
29
64
100
140
210
1800
1350（150）
DH2250
31
70
30
140
200
35
102
140
200
250
2700
2250（250）
DH3150
37
70
35
140
200
35
102
140
200
250
3300
3150（350）
DH4500
48
83
50
170
250
48
121
160
240
300
3600
4500（500）
DH6750
57
127
50
190
318
63
127
190
262
305
3660
6750（750）
L:Dimensions of recomendation .It can be changed if necessary.
Other Series
Elevators links are suitable for hanging pipes in the operation of well drilling or repairing.According to the structures,they have two forms:Type DH & Type SH.