Single Joint Elevators Type SJ(Auxiliary Elevators)
SJ series auxiliary elevators are mainly used in handling single casing or tubings in oil drilling natural gas drilling and cementing operation. The products shall be designed and manufactured according to API Spec 8A/8C Specification for drilling and production hoisting equipment.
Main Technical Parameters
|
Size
|
Rated Capacity(kN) |
|
|
in
|
mm
|
|
|
2.3/8～2.7/8
|
60.3-73.03
|
45
|
|
3.1/2～4.3/4
|
88.9-120.7
|
|
|
5～5.3/4
|
127-146.1
|
|
|
6～7.3/4
|
152.4-193.7
|
|
|
8.5/8～10.3/4
|
219.1-273.1
|
|
|
11.3/4～13.3/8
|
298.5-339.7
|
|
|
13.5/8～14
|
346.1-355.6
|
|
|
16～20
|
406.4-508.0
|
|
|
21.1/2～24.1/2
|
546.1-622.3
|
60
|
|
26～28
|
660.4-711.2
|
|
|
30～36
|
762.0-914.4
|
|