Size:20T Exquisite craftsmanship, durable:The screw jack is operated by pure mechanical operation, tightly engaged and interlocked.Manually rotate one side gear to drive the 3-ring gear to run at the same time, forming the lifting movement of the threaded spindle.Name: Screw JackTonnage: 5 tons - 50 tonsNature: manual lifting toolMaterial: ductile ironAdvantages: safe, efficient, durable, can be used both horizontally and verticallyScope of application: Applicable to vehicle overhaul / construction support / bridge / dock /Factory work/warehouse, etc.welcome to our shop. If you have any questions, please contact us within 24 hours via email and wish you a happy shopping.
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