We produce main spare parts for railway lifting jacks DT-30, DT-40, TED-30 and others.
Manufacturing under customer's samples or drawings is possible. We also perform repairs jacks DT-30, DT-40, TED-30 and the like.
![]() |
Lifting screwTread profile - rectangular. Material - steel (45, 40X) |
![]() |
Lifting nut (main)Tread profile - rectangular.. Material - Bronze (БрАЖ9-4, БрОФ10-1). |
![]() |
Auxiliary nutTread profile - rectangular. Material - steel (45) or cast iron |