Yaskawa SGDB - Manual (Page 268)

USING THE DIGITAL OPERATOR
5.2.1 Ratings and Specifications cont.
258
Configuration
This simple planetary gear mechanism is equipped with four planetary gears to which
load is evenly distributed via a floating relay ring in each step.
Two gears are used to transmit driving force during forward rotation, and the other two are
used to transmit driving force during reverse rotation.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Part Name
Casing
Bracket
Motor bracket
Primary sun gear
Primary planetary gear
Primary planetary shaft
Internal gear
Secondary sun gear
Secondary planetary gear
Secondary planetary shaft
Low-speed shaft
Oldham’s coupling
High-speed shaft bearing
Low-speed shaft bearing
Motor
Gear Lubrication
The gearbox is filled at the factory.
5