Unimec XTPR 306 Stainless Steel Trapezoidal Screw Jack

Unimec XTPR 306 Stainless Steel Trapezoidal Screw Jack

Código: XTPR 306
Marca: 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 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

United States (English) Unimec-EN_59050.pdf
Deutschland (Deutsch) Unimec-DE_13807.pdf
Italy (Italiano) Unimec-IT_75906.pdf
中国(简体 Unimec-CN_95426.pdf

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