Coffing CAH air chain hoists are designed for continuous duty service, offering precise and infinitely variable speed control, as well as accurate load spotting capabilities. The aluminum housing provides a lightweight yet strong alternative to other materials, making it an attractive option for various applications. FOB Shipping Point. - A standard pull cord is included, with the option of adding a pendant throttle that features a full-flow design. Air Supply - Inlet Size: 3/4" NPTF; Supply Hose: 3/4" I.D. minimum 90 PSI air operating pressure is required for optimal performance. - The precision throttle valves ensure smooth starts by metering the air supply. Standard features include swivel top and bottom hooks with safety latches, providing added security during use. Precise speed control enables accurate load spotting. - These hoists are equipped with a high torque output, quick response time, and quiet operation. Additionally, a mechanical load brake is included, featuring Weston-type load brakes that provide exacting load spotting and control. The overload clutch protects against damaging overloads. Options include spark- and corrosion-resistant models as well as chain containers. Call for additional hoist configurations.