Output speed | 0.425‐445 r/min |
Ratio range | 39.71-456.44 |
Input power | 0.25‐55KW |
Mounting position | all positions |
Mounting dimensions | Standard /custom |
Reduction ratio | i >3 |
Permit torque range | ≤ 540000N. M |
SGR’s 3 stage planetary gearbox (series N3) feature a wide range of low speed shaft designs such as: cylindrical with key, splined, hollow with shrink disc or splined hollow shaft.
Every SGR three stage planetary gearbox has a high capacity output bearing. Therefore, all our 3 stage planetary gearboxes guarantee a high axial and radial capacity. Also, they are resistant to tilting moment, thereby, increasing reliability and efficiency of SGR gearbox.
Being a quality conscious planetary gearbox manufacturer; the tooth profiles of all our 3 stage planetary gearboxes are precisely machined to guarantee low noise operation.
Whether you need a flange, foot or shaft mounting solution, we shall machine it to your specifications. Again, every gearbox part is subjected to a strict quality inspection process before shipment.
With your planetary gear calculator, you can choose from a wide range of speed and torque outputs. Our 3 stage planetary gearboxes are available in modular design allowing for easy customization.
In addition to these, every 3 stage planetary gearbox has a robust and stable support. This ensures every gear box offers a high torsion rigidity.
- Modular design,combined according to customer requirement
- Heavy bearing, Design for heavy duty Application
- Hardened gearing, long life with high reliability
- Low speed shaft design
Torque range | 1000 … 540000 Nm | Input | IEC Flange |
Mechanical rating (n1 = 1500 min-1) | up to 200kW | Electric motor | |
Gear ratios | 39.71-456.44 | Solid input shaft with or without fan cooling – inch or metric dims. | |
Gear unit versions | Applicable AC motors | Integral motors and brake motors | |
Right angle (with bevel gear set) | IEC-normalized motors and brake motors | ||
Mounting type | Foot | Single and dual speed motors | |
Flange mounted | Main brake features | DC and AC supply | |
Torque-arm | Faster brake reaction through electronically controlled rectifier | ||
Output shaft options | Solid shaft | Main motor options | Thermistors and thermostat sensors |
Splined shaft | Independent forced cooling | ||
Female splined shaft | Line driver and push-pull incremental encoder | ||
Hollow shaft with shrink disc |
N series planetary gearbox torque sheet with models
Gear unit size | 200 | 201 | 240 | 241 | 280 | 281 | 353/354 | 355 | 400 | 401 |
Normal output torque T2N[Nm] | 1500 | 2000 | 3500 | 4000 | 4300 | 7300 | 13000 | 16000 | 20000 | 23000 |
Gear unit size | 428 | 429 | 445 | 446 | 510 | 542 | 543 | 695 | 810 | 885 |
Normal output torque T2N[Nm] | 26000 | 30000 | 32000 | 43000 | 63000 | 75000 | 100000 | 150000 | 300000 | 420000 |
Products | Catalogue Name | Size | Publish Date | Download |
Series N planetary gearbox | 4 MB | Aug 28, 2016 |