... .stepping type" structure 3.Automatic emergency stop device Re-railing and rescue toolsThis equipment is designed for railway locomotive ... part,traversing part,motor power,ultra-high pressure hose,lockset and accessories etc.Lifting part: lifting jacks, hydraulic lock, ... ectTraversing parts: traversing bridge,traversing car,traversing,bearing beam and automatic cassete etc.Motor power:We can choose hand ...