Tel: 86-769-88771988 / 88773988 Fax: 86-769-85644652
Mobile: 86-13532664175    Email: nosen@screwjack.cc

Product Detail
  • * Model: RNF070
  • * Screw Diam: 70 mm
  • * Screw Pitch: 10 mm
  • * Static Load: max 200 kN
  • * Dynamic Load: max 200 kN
  • * Speed Ratio: 1/10 1/40
  • * Lifting Speed: max 1500 mm/min
  • * Input Power: 0.100-22.500 kw
  • * Max Input: 1500 rpm
  • * Screw Type: trapezoidal screw
  • * Stroke Range: max 5000 mm
  • * Top End: top plate, clevis end, threaded end, plain end
  • * Power Source: electric, manual, both

RNF070 Lifting Force (kN)
200 kN 150 kN 100 kN 50 kN
RPM Lifting Speed (mm/s) Gear Ratio Gear Ratio Gear Ratio Gear Ratio
N L N L N L N L
N (1/10) L (1/40) Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw
1500 25.000 6.250 143.250 22.500 47.750 7.500 106.323 16.700 35.017 5.500 70.033 11.000 22.920 3.600 35.653 5.600 11.460 1.800
1000 16.667 4.167 143.250 15.000 47.750 5.000 105.050 11.000 34.380 3.600 71.625 7.500 23.875 2.500 35.335 3.700 11.460 1.200
750 12.500 3.125 140.067 11.000 47.113 3.700 108.233 8.500 34.380 2.700 71.307 5.600 22.920 1.800 35.653 2.800 1.273 0.100
500 8.333 2.083 143.250 7.500 47.750 2.500 106.960 5.600 34.380 1.800 70.670 3.700 22.920 1.200 35.335 1.850 11.460 0.600
300 5.000 1.250 143.250 4.500 47.750 1.500 111.417 3.500 35.017 1.100 73.217 2.300 23.875 0.750 36.608 1.150 11.778 0.370
100 1.667 0.417 143.250 1.500 47.750 0.500 114.600 1.200 35.335 0.370 71.625 0.750 23.875 0.250 35.335 0.370 14.325 0.150
50 0.833 0.208 143.250 0.750 47.750 0.250 114.600 0.600 38.200 0.200 76.400 0.400 28.650 0.150 38.200 0.200 19.100 0.100

N: 1/10, fast speed, 1 turn 1 mm travel
L: 1/40, low speed, 1 turn 0.25 mm travel
For each screw jack has two gear ratio.
About the relationship of gear ratio, load capacities, input power, input torque and input rpm, please return RNF070 specifications.

300: 300 mm travel stroke

Accessories:
N: Standard Jack,No additional accessories
P: Steel Cover
R: Rubber Bellow
Y: Hand Wheel
Other accessories,please check below picture

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