GK Series Gearbox Model Code – How to Read It
GK series gearbox reducer complete identification structure
Model example: KAZ107-Y3-4P-32.40-M1-A
The meanings of each paragraph are as follows:
Series code: K represents spiral bevel gear reducer
Installation form suffix: A=shaft mounted, F=flange mounted, AZ=shaft mounted small flange, S=shaft input
Machine base number: 37-187, the larger the value, the stronger the machine base volume and load-bearing capacity
Motor code: Y=ordinary three-phase asynchronous motor, YEJ=brake motor, YVP=variable frequency motor
Motor parameters: 3 represents 3KW power, 4P represents 4-pole motor
Transmission ratio: 32.40 is the precise reduction ratio
Installation position: M1~M6 correspond to 6 standard installation postures
Output axis direction: A/B/A+B corresponds to different output axis orientations
Sub-series:
GK = Foot mounted
GKF = Flange mounted
GKA = Hollow shaft
GKAF = Hollow shaft + flange
GKAZ = axis small flange installation
GKAT = axle with anti rotation arm


