3
Gear unit structure
Nameplate/type designation
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
21
3.9.4
Type designation gearmotor
The type designation of the gearmotor starts from the component on the output end.
For instance, a multi-stage helical-bevel gearmotor with temperature sensor in the mo-
tor winding has the following type designation:
Example: K107R77DRN100M4 /TF
Gear unit type
K
1. Gear unit
Gear unit size
107
Gear unit series
R
2. Gear unit
Gear unit size
77
Motor series
DRN..
Motor
Motor size
100
Length
M
Number of poles
4
Motor option temperature
sensor
/TF
Option
Example: DRN.. double gearmotor
K107
R77
DRN100M4/TF
13368182539
21932786/EN – 05/2015