Unimec Trapezoidal Screw Jacks Model TPR 559 Render

  • Unimec Trapezoidal Screw Jacks Model TPR 559 Render

Unimec Trapezoidal Screw Jacks Model TPR 559 Render

代码: Trapezoidal Screw Jacks Model TPR 559 Render
品牌: 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 55x9 (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 1 kg

General features

Operating temperature [°C] -10 °C / 80 °C
Static load (traction or compression) 150 kN
Dynamic load (traction or compression) 100 kN
Maximum input speed 1800 rpm
Main gearbox weight 34 kg
Trapezoidal screw weight 18 kg/m
Anti-rotation torque at maximum load 446 Nm
Maximum admissible static lateral loads 1 kN
Center-to-center diameter 70 mm
Maximum radial load on worm 600 N
Standard working conditions 25 °C - servizio 10%

Specific features

Nominal ratios
1/5 1/10 1/30
Real ratio 1/5 1/10 1/30
Translation per worm revolution 1,8 mm 0,9 mm 0,3 mm
Efficiency 25 % 22 % 17 %
Start-up efficiency 18 % 15 % 12 %
Maximum linear speed 2700 1620 540
Torque at maximum load 115 Nm 65 Nm 28 Nm
Worm screw maximum torque 490 Nm 128 Nm 154 Nm
Idle torque 2,2 Nm 1,7 Nm 1 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 资料表

国家和语言 文件名 下载链接
United States (English) Unimec-EN_59050.pdf 下载
Deutschland (Deutsch) Unimec-DE_13807.pdf 下载
Italy (Italiano) Unimec-IT_75906.pdf 下载
中国(简体 Unimec-CN_95426.pdf 下载

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