Codice: MRC 200
Marchio: Unimec
Materials
| |
Material |
Normative |
Specification |
Indications |
| Hollow shaft |
16NiCr4 |
EN 10084:2008 |
Alloy cementation steel |
Cemented and ground on internal and external diameters |
| Hub shaft |
C45 |
EN 10083-2:2006 |
Carbon steel |
|
| Carter |
GJL 250 |
EN 1561:2011 |
Grey cast iron |
Completely machined on 6 faces |
| Bevel gears |
17NiCrMo 6-4 |
EN 10084:2008 |
Casehardening alloy steel |
Ground bores and planes. Gleason gears run by pair. |
| Lubricant |
Unimec Atir SH150 |
|
Synthetic oil |
1,5 lt |
General features
| Gear backlash |
15' - 20' |
| Forced lubrication speed |
1000 rpm |
| Grease lubrication speed |
100 rpm |
| Operating temperature [°C] |
-10 °C / 80 °C |
| Hollow shaft maximum moment |
1740 Nm |
| Maximum input speed |
1500 rpm |
| Main gearbox weight |
55 kg |
Specific features
| |
Nominal ratios |
| |
1/1 |
1/1,5 |
1/2 |
1/3 |
1/4 |
| Phase between keys |
+/- 6,5° |
+/- 5,5° |
+/- 6,5° |
+/- 5° |
+/- 4° |
| Inertia moment |
26250 kg-mm2 |
10000 kg-mm2 |
5276 kg-mm2 |
2670 kg-mm2 |
1715 kg-mm2 |
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