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The GIBRALTAR SS125C is a heavy-duty sliding arm bar clamp built for industrial and fabrication applications where high clamping force and extended reach are required. Part of the SS Series, this clamp delivers 4,850 pounds of clamping pressure through a T-handle design that provides solid grip and controlled torque. The forged steel frame and forged steel pad material give the clamp the structural integrity needed for demanding workholding tasks. The alloy steel spindle adds wear resistance during repeated use. A nickel finish provides corrosion protection in shop environments. Machinists, fabricators, and tooling technicians are the primary users of this clamp.
This clamp is suited for use in machine shops, metal fabrication facilities, and production environments requiring consistent clamping force over long workpieces. The 49.2031-inch maximum capacity accommodates large stock or assemblies, while the 7-inch throat depth allows the clamp to reach over fixtures, flanges, or workholding setups. The 40 mm x 20 mm rail size is standard for the SS Series, making this unit compatible with other SS Series components and accessories.
The GIBRALTAR SS125C is part of the SS Series and uses a 40 mm x 20 mm rail, making it compatible with other SS Series sliding arm bar clamp components and accessories.
This clamp is installed and adjusted by machinists, toolmakers, or fabricators as part of a workholding or fixturing setup. Before mounting or repositioning the clamp, ensure the workpiece and any associated machine or fixture are fully stationary and de-energized if applicable. Use appropriate personal protective equipment when working with high clamping forces. Inspect the spindle, frame, and pads for wear or damage before each use.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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