heavy duty mechanical jack

Product Introduction

Mechanical track jack is the simplest & sturdiest types of the jacks, widely used in Oil Fields, Railway Track Work,Ship Yards, Mining Operation, Construction &Heavy Duty Industrial Maintenance & Establishments. These Track jacks can be used to lifting both on down adn up strockes. They also can be lowered tooth by tooth, and also can be made to tripped off by just moving the trip control.The track jack has simple structure,easily to use safe and reliable. It can be used with many same jacks.It is a good tool used widefly in many lifting fields.

How to get rid of the trouble:

Adjust the middle nut of the spring package if the rack meets difficulty when moves upward or descends When obstructed upwards , adjust downward; when obstructed downward adjust upward , The range of the adjustment should be between 1 mm to 2 mm.

Main Parameter

Model	Maxing lifting capacity of the top (T)	Max lifting capacity of foot-hoot(T)	Lifting height (mm)	Total height (include the height of the machine)mm	Foot-hoot (mm)
QD5T	5	2.5	160	345	43
QD10T	10	5	180	410	45
QD15T	15	7.5	280	580	60