空气/液压杰克

Features: 1) The patent no. of China: 98216044.5 2) Uses compressed air as its air source, air pump pushes the high pressureoil into oil cylinder, lifts the piston rod and adds carrying strength 3) Extension screw height can be adjusted a little if necessary 4) Different adapters widen the adjusted range 5) Safety overload system prevents jack from being used beyond its ratedcapacity 6) Rubber wheel and handle grip for easy transportation, positioning and highstability