250KN Heavy duty industry screw jacks with tube

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NOSEN 250KN Heavy duty industry screw jacks with protective tube or bellews,steel cover. theend top types are top plate, clevis end, threaded end, plain end or customized end. Widely used in synchronized lifting table for Stage Elevator Platforms,Creation of Orchestra Pits, Screen Manipulation. Model Details of RNF080 * Model RNF080 * Screw Diam 80 mm * Screw Pitch 10 mm * Static Load max 250 kN * Dynamic Load max 250 kN (Depends on stroke and speed ) * Speed Ratio 1/10 1/40 * Lifting Speed max 1500 mm/min * Input Power 0.200-25.000 kw * Max Input 1500 rpm * Screw Type trapezoidal screw * Stroke Range max 6000 mm * Top End top plate, clevis end, threaded end, plain end * Power Source electric, manual, both Materials *Lifting screw steel C45 (optional: stainless steel) *Worm Gear phosphor bronze (optional: zinc alloy) *Worm Shaft heated treated steel C45 (optional: stainless steel) *Bearing Taper Roll Bearing *Housing Casting Iron and Die-Casting Aluminum . *Oil Sealing Normal, (optional: high/low temperature oil sealing) Selection Guide: Example:RNF016-A-R-MDR-1/16-300-P 1).RNF016?Model?Max working load 1KN/set 2).A?Installation?Upright 3).R?Screw Top End?Plain end 4).MDR?Input form?Flanged type-Double input-Right flange 5).1/16?Gear ratio 6).300?Travelling storke 300mm 7).P?Protective tube?Steel cover Applications: *Energy & Communications Solar Panel Tracking Systems, Satellite Dish Tracking *Water Projects & Hydropower Station Sluice Gates, Water Gates, Penstocks, Tilting Barriers, Raise & Lower Power Station Dampers *Iron & Steel Heavy Plate Steel Mills on Roll Adjustment, Steel Pipe Mills for Roll Adjustment and Back Stops and Tensioners *Food Processing Dough Presses, Roll Adjustment, Tunnel Freezer, Curing Ovens, Tensioners, Conveyor Height Adjustment *Civil Engineering Building Ventilation, Bridge Lifting *Railways Maintenance Jacks and

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