• A mechanical jack is able to hold its position thanks to internal screw.
• Journal jacks with forging gear apply a great forces and good engagement.
• Ratchet handle is designed for engagement both wheel and plunger. Journal jacks have also Good durability & stability.
• For jack-up, jack down (lifting up and lifting down for heavy load).
• For positioning adjusting and support heavy load.
• For bridge works.
• For shipbuilding works or repair.
• For construction or building works.
• For support of heavy load.