Mechanical Jacks

• Multiple-toothed pawls give greater contact with rack bar
• Plated springs resist corrosion
• Adjustable spring links
• Ductile iron housing for maximum strength
• Double-lever sockets for changing handle angle
• Replaceable trunnion
• Reversing lever
  

• Jacking column 15-50 ton capacities
• Available with aluminum or ductile iron housing
• Ball bearings for smooth operation and low handle effort
• Lifting screw will not creep down under load
• Positive shoulder stops for safety
• Reversal ratchet socket with quick spin handle
  

• Drop-forged steel load cap is serrated to prevent load slippage
• Ductile-iron housing for strength
• Single chrome-moly ball reduces operating friction
• Four-way head permits lever bar insertion at four angles
• Welded stop for safety
  

Usage:

• For bridge, tank and structure steel work, shipyard and any other industry where powerful, all-position jacks are required.

Features:

• Unique construction bearings makes for longer life and smooth horizontal advance.
• Rigidly designed screw made by Chrome-molybdenum steel to withstand excessive load.
• Beveled gear construction combines the precision forging pinion to provide shifted tooth form, strong and excellent interlocking.
• Special ratchet handle interior design with nickel-chrome made wheel and plunger in order to obtain strong rotation, easy and smooth operation.
• Models with capacities between 10 and 100 tons are available with ductile iron or aluminum housings.
• Buttress threads will not creep down under load.
• Journal Jack with Toe is mainly used for lifting load at narrow places where Toe is set down.