Unimec Trapezoidal Screw Jacks Model TP Render

Unimec Trapezoidal Screw Jacks Model TP Render

Code: Trapezoidal Screw Jacks Model TP
Brand: Unimec


Material Normative Specification Indications
Worm 16NiCr4 EN 10084:2008 Casehardening alloy steel Casehardened and ground on teeth and holds
Worn wheel CuAl10Fe2-GM EN 1982:2008 Alluminium bronze Chill molded
Threaded spindle C45 EN 10083-2:2006 Carbon steel Tr 18x3 (ISO 2901:2016) - Rolled or machined
Carter AlSi12 EN 1706:2010 Aluminium alloy Completely machined on 6 faces
Lubricant Total Multis MS2 Calcium based grease 60 g

General features

Operating temperature [°C] -10°C / 80 °C
Static load (traction or compression) 10 kN
Dynamic load (traction or compression) 5 kN
Maximum input speed 1800 rpm
Main gearbox weight 1,8 kg
Trapezoidal screw weight 1,6 kg/m
Anti-rotation torque at maximum load 7 Nm
Maximum admissible static lateral loads 0 N
Center-to-center diameter 30 mm
Maximum radial load on worm 100 N
Standard working conditions 25 °C - servizio 10%

Specific features

Nominal ratios
1/5 1/20
Real ratio 1/5 1/20
Translation per worm revolution 0,6 mm 0,15 mm
Efficiency 29 % 24 %
Start-up efficiency 20 % 17 %
Maximum linear speed 1080 270
Torque at maximum load 1,7 Nm 0,6 Nm
Worm screw maximum torque 23 Nm 23 Nm
Idle torque 0,1 Nm 0,08 Nm

Euler's law (safety factor =2; dynamic compression load)

Limit Load 1 (red) - 2 (blue) - 3 (green)C = Load [kN]
L = Overall trapezoidal screw length [mm]

Power curves

The magenta zone indicates a potential heating risk. Working cycles must be carefully analized.
VR = Worm rotational speed [rpm]
VL = Spindle translation speed [mm/min]
P = Requested input power [kW]

Construction forms

Forma S

Forma B

Forma D

Unimec Datasheets

Country & Language File Name Download Link
United States (English) Unimec-EN_59050.pdf Download
Deutschland (Deutsch) Unimec-DE_13807.pdf Download
Italy (Italiano) Unimec-IT_75906.pdf Download
中国(简体 Unimec-CN_95426.pdf Download

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