SCREW JACKS :GP-SJ without locknut.
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Main body made of S.G.iron duly enamelled. Main spindle with
trapezoidal threads, Made of medium carbon steel duly heat treated
and blakened.
Positive stopper provided to avoid accidental dis-engagement of
spindle during operation.
| Model | H1-H2 | fD1 | Load KN |
| GP-SJ-50 | 50-70 | 35 | 60 |
| GP-SJ-70 | 70-100 | 45 | 60 |
| GP-SJ-100 | 100-140 | 76 | 100 |
| GP-SJ-140 | 140-200 | 95 | 180 |