Light duty (J Series)

The return rail lets the J clamps "step-over" the lip on channel iron, angle-iron, I-beam or other obstructions.
Rail step-over up to 2 ¼"
Comes with standard swivel pad that is built for solid and dependable performance
Forged sliding arm is made from tempered. Drop-forged steel for long service life
High-strength electro-galvanized sliding pin t-handle – rounded ends for comfort, size engineered to load capacity
Heat treated, high carbon Acme threaded screw – tempered and quenched to give greater load capacity with longer service life. Spatter resistant.

Technical data

	inches	inches	inches	lbs	lbs
Order number	Clamping capacity	Throat depth	Rail step-over up to	Clamping force	Approx. weight
J18-8	10	4 3/4	2 1/4	880	3.22

Areas of application

Safety informations

Clamping tools are designed for securing objects only and should not be used for lifting, pulling, or transporting.
Always operate clamping tools manually without additional tools.
Misuse can result in injury or material damage.
Do not alter or modify clamping tools – use them only in their original condition.

Material/Finish

High quality steel rail ensures durability, stability, and a corrosion resistant finish for long-lasting performance
Spindle with trapezoidal thread in tempered, rolled steel, phosphated
Heat treated ACME threaded spindle ensures smooth adjustments and high wear resistance
Pressure plate made of steel, phosphated

Care instructions

Regular maintenance is essential to ensure a secure hold and prevent the sliding arm from slipping.
Clean the rails using a suitable solvent to remove dirt and debris.
Keep the rail free of contaminants such as grease, oil, dried glue, wax, and silicone-based release agents, as these can affect performance.
Clean and oil the spindle regularly.
Regularly clean and oil the spindle to maintain smooth operation and prevent wear.
Clean and oil the pressure plate regularly.