Unimec XTP 306 Stainless Steel Trapezoidal Screw Jack
Unimec XTP 306 Stainless Steel Trapezoidal Screw Jack
Code: XTP 306
Marque: 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 |
Threaded spindle | X5 CrNiMo 17-12-2 (AISI 316) | EN 10088-1:2014 | Stainless steel | Tr 30x6 (ISO 2901:2016) cutting |
Carter | X5 CrNiMo 17-12-2 (AISI 316) | EN 10088-1:2014 | Stainless steel | Completely machined on 6 faces |
Lubricant | Unimec Mark CA | Calcium based grease | 0,3 kg |
General features
Operating temperature [°C] | -10 °C / 80 °C |
---|---|
Static load (traction or compression) | 40 kN |
Dynamic load (traction or compression) | 25 kN |
Maximum input speed | 1800 rpm |
Main gearbox weight | 10 kg |
Trapezoidal screw weight | 5 kg/m |
Anti-rotation torque at maximum load | 63 Nm |
Maximum admissible static lateral loads | 0 N |
Center-to-center diameter | 50 mm |
Maximum radial load on worm | 450 N |
Standard working conditions | 25 °C - servizio 10% |
Specific features
Nominal ratios | |||
---|---|---|---|
1/5 | 1/10 | 1/30 | |
Real ratio | 1/4,75 | 1/9,67 | 1/30 |
Translation per worm revolution | 1,26 mm | 0,62 mm | 0,2 mm |
Efficiency | 30 % | 26 % | 18 % |
Start-up efficiency | 21 % | 18 % | 13 % |
Maximum linear speed | 2160 | 1080 | 360 |
Torque at maximum load | 16 Nm | 9,3 Nm | 4,4 Nm |
Worm screw maximum torque | 69 Nm | 154 Nm | 183 Nm |
Idle torque | 0,4 Nm | 0,3 Nm | 0,25 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 Fiches techniques
Pays et langue | Nom du fichier | Lien de téléchargement |
United States (English) | Unimec-EN_59050.pdf | Télécharger |
Deutschland (Deutsch) | Unimec-DE_13807.pdf | Télécharger |
Italy (Italiano) | Unimec-IT_75906.pdf | Télécharger |
中国(简体 | Unimec-CN_95426.pdf | Télécharger |
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