Engineered for heavy-duty robotic and industrial tasks, this 12V DC center-shaft motor delivers robust low-speed torque at 100 RPM. Constructed with durable all-metal spur gears and a sturdy metal housing, it withstands high mechanical loads and prolonged operating cycles. The 6mm D-shaped output shaft guarantees secure mounting to heavy wheels, pulleys, and couplers without slippage. It is an excellent choice for combat robotics, automated conveyor belts, solar trackers, electric door locks, and custom mechanical actuators.