Unimec Trapezoidal Screw Jacks Model TPR 7010 Render

Unimec Trapezoidal Screw Jacks Model TPR 7010 Render

Code: Trapezoidal Screw Jacks Model TPR 7010 Render
Marke: Unimec

Materials

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
Nut CuAl10Fe2-GM EN 1982:2008 Alluminium bronze Chill molded
Threaded spindle C45 EN 10083-2:2006 Carbon steel Tr 70x10 (ISO 2901:2016) - Rolled or machined
Carter GJL 250 EN 1561:2011 Grey cast iron Completely machined on 6 faces
Lubricant Unimec Mark CA Calcium based grease 2 kg

General features

Operating temperature [°C] -10 °C / 80 °C
Static load (traction or compression) 280 kN
Dynamic load (traction or compression) 200 kN
Maximum input speed 1800 rpm
Main gearbox weight 56 kg
Trapezoidal screw weight 28 kg/m
Anti-rotation torque at maximum load 1100 Nm
Maximum admissible static lateral loads 3 kN
Center-to-center diameter 90 mm
Maximum radial load on worm 900 N
Standard working conditions 25 °C - servizio 10%

Specific features

Nominal ratios
1/5 1/10 1/30
Real ratio 1/5,2 1/9,67 1/30
Translation per worm revolution 1,92 mm 1,03 mm 0,33 mm
Efficiency 23 % 21 % 14 %
Start-up efficiency 15 % 14 % 9 %
Maximum linear speed 3600 1800 600
Torque at maximum load 280 Nm 150 Nm 75 Nm
Worm screw maximum torque 850 Nm 850 Nm 490 Nm
Idle torque 3,5 Nm 2,7 Nm 1,95 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]

Unimec Datenblätter

Land Und Sprache Dateinamen Link Herunterladen
United States (English) Unimec-EN_59050.pdf Downloaden
Deutschland (Deutsch) Unimec-DE_13807.pdf Downloaden
Italy (Italiano) Unimec-IT_75906.pdf Downloaden
中国(简体 Unimec-CN_95426.pdf Downloaden

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