System for draft gear shortining and releasing for different loco system. consist of single acting hydraulic jack with hydraulic hand pump and suitable fittings of hydraulic pressure gauge ( Quick release coupler ), gauge adapter, hydraulic hose ( 10 feet ) Capacity of jack- 50 Ton Dead height- 66mm Stroke- 16mm Pressure- 700 bar, Hydraulic pump pressure- 700 bar. Model- UFSS050. Make UNIEFORCE or similar.