Kod: XTP 407
Marka: 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 40x7 (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 |
0,6 kg |
General features
Operating temperature [°C] |
-10 °C / 80 °C |
Static load (traction or compression) |
80 kN |
Dynamic load (traction or compression) |
50 kN |
Maximum input speed |
1800 rpm |
Main gearbox weight |
18 kg |
Trapezoidal screw weight |
9 kg/m |
Anti-rotation torque at maximum load |
165 Nm |
Maximum admissible static lateral loads |
300 N |
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 |
1,4 mm |
0,7 mm |
0,23 mm |
Efficiency |
28 % |
25 % |
18 % |
Start-up efficiency |
20 % |
18 % |
13 % |
Maximum linear speed |
2520 |
1260 |
420 |
Torque at maximum load |
40 Nm |
23 Nm |
11 Nm |
Worm screw maximum torque |
490 Nm |
128 Nm |
154 Nm |
Idle torque |
0,65 Nm |
0,45 Nm |
0,35 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]
Teklif İste