journal jack

A screw-type jack with a strong overall structure and excellent durability.
[Features]
·The position can be maintained due to the screw structure.
·It uses forged gears, making it strong and durable.
·The ratchet handle engages the wheel and plunger on the wedge principle, and is highly durable.
[Applications]
·For jacking up and jacking down (raising and lowering heavy objects).
·For positioning heavy objects and bridge construction.
·For shipbuilding and repair, civil engineering and construction work.
·For supporting heavy objects.