20SS-MSJ-IR 8:1/SSE-1/SSE-2/FA/72.00/S

20SS-MSJ-IR 8:1/SSE-1/SSE-2/FA/72.00/S
Stainless Machine Screw Jack

Stainless SteelInch Worm Gear Machine Screw Jack, Inverted Rotating, 6.66 ton Capacity, 8:1 Gear Ratio, Travel Nut Position A

Max Travel Length

Min: 1.0 in  Max: 240.0 in  To the nearest .01 in

Jack Configuration

  • Corrosion resistance for demanding environments
  • Low noise
  • Ideal for vertical loads
  • Safe for static loads

Dimensions

Dimensions
Dimension Value
L 1,828.80 mm (72.000 in)
Dimensions
Dimension Value
Unit Of Measure All length values in: Inches

Specifications

Specification Value
Gear Ratio 8:1
Screw Diameter 64 mm / 2.50 in
Screw Lead 13 mm / 0.50 in
Screw Root Diameter 48 mm / 1.91 in
Worm Turns Per Inch 16
Weight 105 kg / 231.25 lbs
Min Temp -29 °C / -20 °F
Max Temp 93 °C / 200 °F
Housing Material Cast Version of AISI 316
Drive Sleeve Material Nook Bronze Proprietary
Worm Shaft Material AISI 316
Screw Material AISI 304
Nut Material Nook Bronze Proprietary
Fasteners Fittings Material AISI 300 Series
Bellows Boots No Bellows Boots
Nook Sensor No Tube Sensor

Performance

Performance
Performance Value
Capacity 59,250 N / 13,320.00 lbf
Torque to Raise 1 lb [0.45 kg] 0.0050 N·m / 0.0440 in.-lb.
Max Input Torque 65.53 N·m / 580.00 in.-lb.
Max Input kW/HP 3.73 kW / 5.00 hp
Max Worm Speed Rated Load 540 rpm
Max Capacity at 1750 rpm 18,416 N / 4,140 lbf
Tare Drag Torque 4.519 N·m / 40.000 in.-lb.
Jack Travel Rate at 1750 RPM 2,769 mm/min / 109 in/min

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