7-4
KRF
7. Installation and Operation
7.
Installation and Operation
7. Installation and Operation
7-4
Motor mounting method
We have an intermediate flange to mount various motors in KRF.
[Direct coupled specification]
1. Remove the bolt and remove the housing A cover toward the direction of arrow.
Mounting bolt
Housing A cover
Model number
Bolt size
KRF3
M2.6 × 4L
KRF4
M2.6 × 4L
KRF5
M3 × 5L
KRF6
M2.6 × 5L
Bolt type: Thin head (FH type) head screws
2. Tighten the coupling onto the motor shaft.
φ
D
Model
number
Motor models
Coupling models
L dimensions
[mm]
φ
D
[mm]
Clamping
bolt
Tightening
torque [N·mm]
KRF3 SGMMV-A2A (Yaskawa Electric Corporation) SFC-005DA2-3B x 5B (Miki Pulley Co., Ltd.)
8
16
M2
40 to 50
KRF4 TS4602 (Tamagawa Seiki Co., Ltd.) SFC-010DA2-4B-8B (Miki Pulley Co., Ltd.)
13
19
M2.5
100 to 110
KRF5 TS4602 (Tamagawa Seiki Co., Ltd.) SFC-010DA2-5B-8B-T013 (Miki Pulley Co., Ltd.) 15.2
19
M2.5
100 to 110
KRF6 TS4603 (Tamagawa Seiki Co., Ltd.) SFC-020DA2-6B-8B (Miki Pulley Co., Ltd.)
6.7
26
M2.5
100 to 110
* For selection, handling and mou
nting of
a coupling, see the respective catalog issued by the
coupling manufacturer.
* Check necessary data such as permissible torque, eccentricity, deflection angle and tightening
torque of the assembly bolt.
