GR gearbox refueling standard and oil level inspection
The filling amount of GR series coaxial reducer depends on the installation position (M1~M6) - the oil amount varies greatly depending on the installation method of the same model. When filling, the oil level hole/oil gauge should be used as the reference.
General reference range:
Reference filling amount for machine base range
GR17 – GR37 0.2 – 1.5 L
GR47 – GR77 2.0 – 8.0 L
GR87 – GR107 9.0 – 18.0 L
GR137 – GR167 20.0 – 69.0 L
Note: The above table is an estimated value, and the actual oil output from the oil level plug shall prevail
2. GR coaxial gearbox oil level inspection
Shutdown state, horizontally placed
Open the oil level plug, the oil level should reach the centerline of the oil gauge
Supplement oil products of the same brand and model when insufficient
Different installation positions (M1~M6) have different oil levels - after changing the installation method, the oil level needs to be readjusted

To learn about the selection of lubricating oil for industrial gearboxes, please refer to the next article: Gearbox Lubrication Data Sheet

