Unimec Trapezoidal Screw Jacks Size 183 Model TPR Render
Unimec Trapezoidal Screw Jacks Size 183 Model TPR Render
代码: Trapezoidal Screw Jacks Size 183 Model TPR
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 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 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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