Product Detail
The LiuDrive JWM Series Worm Screw Jack (Trapezoidal Screw Type) is a versatile and economical solution designed for general-purpose lifting applications. It combines durable construction, low operating noise, and high load-holding capability, making it ideal for a wide range of industrial environments.
Features:
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Economical Design: Simple and compact structure provides a highly cost-effective lifting solution.
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Low Noise Operation: The sliding contact of the trapezoidal screw ensures quiet performance, suitable for noise-sensitive environments.
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High Load-Holding Capacity: The trapezoidal thread offers a self-locking characteristic, allowing the jack to securely hold heavy loads without back-driving.
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Safety Note: In applications involving vibration or shock, the use of a brake unit is recommended to ensure load retention.
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Stainless Steel Versions: Models JWM025 to JWM300 are available in austenitic stainless steel, ideal for corrosive or wet environments such as sluice gates, environmental equipment, and outdoor machinery.
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Left-Hand Screw Option: A left-hand version is available, enabling opposite linear movement under the same input rotation direction. This is especially useful in synchronized multi-jack systems driven by a single motor.
Typical Applications:
- Rust Prevention: Stainless steel models are suitable for environments where rust protection is crucial, such as in water gates or environmental equipment.
- Load Retention: With its self-locking capability, it is ideal for situations requiring stable load retention without external brakes (unless exposed to shock or vibrations).










