Technical parameter
SJ Single Joint Elevator | |||
Model | Size | Rated Capacity (KN) | |
in | mm | ||
Auxiliary Elevator | 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 |
The design and fabrication conforms to API Spec 8A, API Spec 8C, SY/T5035 and other technical specifications, with a national
fabrication license.
The main pressure-enduring parts are made of high quality alloy steel.
Finite element analysis is adopted for strength checking and electrical logging for stress testing.
A two-time liquid quench process is used in the heat treatment technology.
Factory test and NDT are done stringently in accordance with the related standards.