Capacity: 1.5 to 20 ton
Put the steel jack on even places.Then placethe goods on the lower Support Stand(4) or the Upper Support Stand(3),Shake the level(2)clockwise to lift the goods,vice verse,the goods are lowered down.
(3) Upper Support Stand
(4) Lower Support Stand
(5) Upper Ratchet Pawl
(6) Lower Ratchet Pawl
(7) Axle Ring
Overload is forbidded.Do not exceed the rated capacity
Before operation,please check the flexibility of the ratchet pawels(5),(6)
Please be sure the jack is on complete balance when operating.Do not putit on beveled,are or uneven surface.The jack placed on hard mush hard plain grounds
Before lifting,please be sure of te support stand(4)(3)supports the goods completely
When several jacks are used at thee of the same time,please be sure of the body under the same lift or down.The whole operation course should be directed.
It’s forbidden putting any parts of the body under the lifter goods
If woking force is abnormal in operation,please stop working immediately to inspect all related transmit components.
Lubricate parts applied regularly
The upper support stand(3)should be on bottom position when the jack is not used.