... /15 ton ,mechanical jack ,mechanical track jack ,rack-type jack ,rack jackgood quality easy to operate easy maintenance mechanical jack ... , cranking bar13, axle14, lifting spanner15, up & down spannerQD10T RACK-TYPE JACKApplication :This machine is suitable in laying the railway ... the same time , it is a widely used lifting tool.Function Specifications : ModelMaxing lifting capacity of the top(T ...