Screw Jack

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JWM Series Screw Jack (Trapezoid screw)
JWM Series Screw Jack (Trapezoid screw)
P：0.25-21kW
Load Ability：9.8-980kN
◆ Economical, compact, simple operation, easy maintenance.
◆ Suitable for working with heavy load, low speed and low service frequency.
◆ Self-lock: due to trapezoid screws’ self-lock capability, the jack, even without braking device, may hold up the load when the screws stop traveling.