一、简介(Brief introduction)
我公司生产的SJ辅助吊卡，按API Spec 8A 设计制造，规格齐全，可广泛用于石油、天然气钻井、修井、固井作业中，是悬持单根管柱起升或下降的重要工具。
The type SJ single joint elevators are designed and manufactured in accordance with API Spec 8A by our company. With complete specifications, they are import ant tools in tubular operation for well sinking, well servicing and well cementing.
二、主技术参数(Principal technical parameters)
SP单根吊卡技术参数
|
适用管柱外径Pipe Size (O.D.)
|
吊卡孔径
|
最大载荷(kN)
Max Load
|
|
|
in
|
mm
|
mm
|
|
|
2 7/8EU
|
73
|
83
|
45
|
|
3 1/2EU
|
88.9
|
101
|
|
|
4IU
|
101.6
|
108.74
|
|
|
4EU
|
101.6
|
121.44
|
|
|
4 1/2IU
|
114.3
|
||
|
4 1/2EU
|
114.3
|
133.35
|
|
|
5IEU
|
127
|
||
|
5 1/2IEU
|
139.7
|
147.64
|
|
DDF单根吊卡技术参数
|
适用管柱外径Pipe Size (O.D.)
|
最大载荷(kN)
Max Load
|
|
|
in
|
mm
|
|
|
2 3/8~3 1/2
|
60.3~88.9
|
40
|
|
4~5 1/2
|
101.6~139.7
|
50
|
|
6 5/8~7 3/4
|
168.3~193.7
|
|
|
8 5/8~10 3/4
|
219.1~273.1
|
|
|
11 3/4~13 3/8
|
298.5~339.7
|
|
|
16~20
|
406.4~508.0
|
60
|
|
21 1/2~24 1/2
|
546.1~622.3
|
|
|
26~28
|
660.4~711.2
|
|
|
30~36
|
762.0~914.4
|
|
