CM chain hoist OEM parts are essential for the maintenance and repair of Columbus McKinnon chain hoists. OEM stands for "Original Equipment Manufacturer," which means that these parts are made by the same manufacturer as the original parts that came with the hoist. Using OEM parts ensures that the hoist continues to function properly and meets the manufacturer's specifications. CM chain hoist OEM parts include components such as gears, chains, brakes, motors, and electrical components. These parts are designed to fit and function seamlessly with the hoist, ensuring that it operates safely and efficiently. When replacing or repairing components of a CM chain hoist, it is essential to use OEM parts to maintain the hoist's performance and ensure the safety of the operators.