The 5840-31ZY Worm Gear DC Motor is a compact yet powerful solution designed for a wide range of applications, including curtain machines, billboards, and various home equipment. Operating on 12V or 24V DC, this motor delivers an impressive maximum torque of 70 kg.cm, making it well-suited for heavy-duty tasks that demand reliable, consistent force. Its self-locking worm gear design is a standout feature, allowing the motor to hold its position securely even when power is not supplied — ideal for applications where stability is critical. With a continuous current draw of just 150mA and an output power under 18.65W, this motor is highly energy efficient without sacrificing performance. The permanent magnet construction and totally enclosed protective housing ensure durability and dependable operation over extended use. The compact 51mm body length makes installation straightforward in tight spaces. Brush commutation and a sturdy gear housing round out this motor's reliable design. Whether you're building an automated curtain system, a rotating billboard, or a custom home appliance, this worm gear motor offers the torque, efficiency, and self-locking capability you need to get the job done right.