Johnson / Elevanja, Pneumatic Disc brakes or Air Disc Brakes and Drum Brakes including hydraulic, pneumatic, and electric brakes Johnson Industries Ltd. and Johnson / Elevanja Ltd., manufacture disc brakes, drum brakes, rail clamps, hoist brakes, conveyor brakes, industrial brake calipers, rail brakes, brake discs, brake drums, thruster disc brakes, thruster drum brakes, magnet disc brakes, and many other hydraulic and pneumatic brake systems


TRT003 Truck End Mounted Rail Grippers 3000 LB (13 kN) Holding Force	Mounting Styles Available - Sill-Beam - Flange (Direct Mount) - Truck End (as shown left)
Spring Set Rail Grippers Hydraulic Release Air Pressure Release Manual Release Thruster Release (electric) Applications for Dynamic and Static Rail Grippers: SMALL CRANES CONVEYOR TRIPPERS ANY RAIL MOUNTED EQUIPMENT
Features MECHANISM - free-floating / self-centering - horizontal float standard ACTUATION - SPRING SET - Pneumatic (Air) or Hydraulic) - flow control standard (for delayed set) - limit switch standard (for release interlock) - hand wheel (manual) CONSTRUCTION - steel & ductile iron - serrated shoes (static) - smooth shoes (dynamic) - stainless steel pins standard CONFIGURATION - single port actuator - 1000 LB [4.4 kN] to 3000 LB [13 kN] - (see table) SHOES - serrated hardened tool steel for long life - smooth shoes for dynamic applications OPTIONS - special alloys, coatings, controls and custom - mountings available ENGINEERING - application and selection assistance available	TRB001A Sill Beam Mounted Tripper Rail Gripper 1000 LB [4.4 kN] Holding Force
Rail Gripper Selection The Rail Gripper must be chosen according to exposed surface areas of structures and maximum wind speed in addition to a suitable safety factor. For more complicated structures please consult Johnson Industries and we will calculate and recommend the correct Rail-Gripper for your application.