K Series Gearbox Lubrication Guide – Oil Type, Capacity & Schedule
K series hard tooth surface reducer,Recommended Oil:
Standard: ISO VG 220 / VG 320 industrial gear oil
Low temperature (<-10°C): Synthetic gear oil
Oil Capacity (approximate, varies by mounting position):
| Model | Oil Capacity (L) |
|---|---|
| K37-K47 | 0.5 – 1.5 |
| K57-K77 | 2.0 – 5.0 |
| K87-K107 | 6.0 – 12.0 |
| K127-K187 | 15.0 – 40.0 |
Change Interval:
First change: after 500 hours
Regular: every 2,500 hours or annually


