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Screw Jack RNK-Series

Screw Jack RNK-Series
13Pages

Catalog excerpts

Screw Jack RNK-Series * Introduction Features: * Model: RNK-05T, 2T, 3T, 5T, 10T, 20T * Load Capacities From 0.1Tons to 6Tons As Standard * High Accuracy Ball Screw * Upright and Inverted mounting * Top End: Top Plate,Clevis End,Threaded End,Plain End and Forked Head * Lifting, Lowering, Pushing, Pulling and Rolling Linear Motions * Single Unit, In Pairs or Multi-Units Arrangement Available * Electric Driven,Manual Operated or Both Are Available * Special Custom Design Available * Accessories: Protective Tube, Rubber Bellows, Electric Motor, Hand Wheel, Inverter, Limited Switches, Linking Shaft, Coupling, Pillow Block Bearing, Counter, Bevel Gearbox, Swivel Plate and Trunnion Base Materials: * Lifting Screw: high accuracy ball screw * Worm Gear: bronze (optional: zinc alloy) * Worm Shaft: heated treated steel C45 (optional: stainless steel) * Bearing: taper roll bearing * Housing: casting iron (optional: aluminum for small model) * Oil Sealing (optional: high/low temperature oil sealing)

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Screw Jack RNK-Series * Selection Guide 1. Model Selection Model: RNK-05T, 2T, 3T, 5T, 10T, 20T You must tell us below details: * single jack or multipe jacks system arrangement? * each jack max dynamic load _____ kgs? * each jack max static load _____ kgs?

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3. Input Forms Selection 4. Screw Top End Types Selection 5. Gear Ratio Selection Manual Operated N: Fast speed: 1 full turn 1 mm travel M: Mid speed: 1 full turn 0.5 mm travel L: Low speed: 1 full turn 0.25 mm travel Electric Driven (input 1500 rpm) N: Fast speed: 1500 mm/min M: Mid speed: 750 mm/min L: Low speed: 375 mm/min

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7. Duty&Environment Duty Cycles _________ times per day or _________ times per month Ambient Temperature __________ ℃ Conditions __________ (Clean / Dirty, Indoor / Outdoor) 8. Accessories N=Standard jack, no additional options P=Protective tube R=Rubber bellows Y=Hand wheel 9. Design application sketch, very important 10. Special working conditions, please consult sales / engineers

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