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        • * Model: RNF018
        • * Screw Diam: 18 mm
        • * Screw Pitch: 4 mm
        • * Static Load: max 5 kN
        • * Dynamic Load: max 5 kN
        • * Speed Ratio: 1/4 1/16
        • * Lifting Speed: max 1500 mm/min
        • * Input Power: 0.001-0.400 kw
        • * Max Input: 1500 rpm
        • * Screw Type: trapezoidal screw
        • * Stroke Range: max 400 mm
        • * Top End: top plate, clevis end, threaded end, plain end
        • * Power Source: electric, manual, both

        RNF018 Lifting Force (kN)
        5 kN 4 kN 3 kN 1 kN
        RPM Lifting Speed (mm/s) Gear Ratio Gear Ratio Gear Ratio Gear Ratio
        N L N L N L N L
        N (1/4) L (1/16) Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw Nm Kw
        1500 25.000 6.250 2.547 0.400 0.828 0.130 2.040 0.320 0.650 0.098 1.530 0.240 0.450 0.070 0.446 0.070 0.159 0.025
        1000 16.667 4.167 2.483 0.260 0.764 0.080 2.000 0.210 0.570 0.060 1.520 0.160 0.470 0.049 0.478 0.050 0.153 0.016
        750 12.500 3.125 2.547 0.200 0.891 0.070 2.040 0.160 0.640 0.050 1.550 0.120 0.510 0.040 0.497 0.039 0.166 0.013
        500 8.333 2.083 2.483 0.130 0.955 0.050 2.100 0.110 0.760 0.040 1.600 0.080 0.560 0.030 0.497 0.026 0.191 0.010
        300 5.000 1.250 2.547 0.080 0.955 0.030 2.230 0.070 1.000 0.030 1.550 0.048 0.640 0.020 0.478 0.015 0.223 0.007
        100 1.667 0.417 2.865 0.030 0.955 0.010 2.870 0.030 1.000 0.010 1.540 0.016 0.960 0.010 0.573 0.006 0.191 0.002
        50 0.833 0.208 3.820 0.020 1.910 0.010 1.910 0.010 1.910 0.010 1.910 0.010 1.910 0.010 0.573 0.003 0.191 0.001

        N: 1/4, fast speed, 1 turn 1 mm travel
        L: 1/16, 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 RNF018 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