supply of simplex type mechanical track jack is double acting to lift and lower

supply of simplex type mechanical track jack is double acting to lift and lower the load step by step with the help of toothed rack. the rackcan also be tripped down to lower the rack suddenly, whenever required these are the simplest and most versatile generalpurpose jack widely used in railway track maintenance work shipyards, oil fields mining and construction works. these jacks aremanufactured and tested as per relevant indian standards. technical specification: capacity: toe tonne: 7.5, capacity : head tonne :15, closed height:mm:560, lift :mm: 304, head size:mm xmm :75x75, base size mm x mm : 160 x 280, foot lift toe size mm: 50, weigh: kgs: 30 simplextype mechanical track jack model no. vsrj-15 of vankos co. pune or similar .