Ralmark Co.

Pulleys can take on many configurations depending on the application. Grooves are available for most popular cable sizes. Special grooves can be designed to handle wires, fiber, cords, ropes, bands or belts. Let our engineering department assist you in configuring a pulley that’s right for your application.

Our expertise in aerospace manufacturing follows to our industrial and commercial product lines. Many industries benefit from the quality, dependability, and ready availability of aircraft-type pulleys in applications such as: wire and fiber manufacturing, electro-mechanical devices, remote actuation, steering, positioning, light drives, conveyors, and counterweight systems.

Ralmark Company Aircraft Pulleys are utilized in both primary flight control systems (Aileron, Elevator, Rudder) and secondary flight control systems (Flaps, Spoilers, Trim Systems) and braking systems on many aircraft. Ralmark Company holds Department of Defense approvals listed under QPL-7034 for our complete Military Standard Aircraft Control Pulley product line. We offer a variety of FAA-PMA replacement pulleys.