THK KRF, Instruction Manual

Page: 42 / 87

7-18
KRF
7. Installation and Operation
7.
Installation and Operation
7. Installation and Operation
7-7
Positioning pin length
If you use the hole for positioning pins in securing the objects to be mounted, assemble the table so
that the length of the positioning pin is as shown in the table below or less.
Positioning pin length
(on the table side)
Model number KRF3 KRF4 KRF5 KRF6
Table hole diameter φ 2H7 φ 2H7 φ 2H7 φ 3H7
Table hole depth [mm] 5 5 5 5
Positioning pin length [mm] 4 4 4 4
Table 4 Table positioning pin hole details
Positioning pin length
(on the main unit side)
Model number KRF3 KRF4 KRF5 KRF6
Main unit hole diameter φ 3H7 φ 3H7 φ 3H7 φ 3H7
Main unit hole depth [mm] 5 5 5 5
Positioning pin length [mm] 4 4 4 4
* This also applies to the case of mounting a slider base.
Table 5 Main unit positioning pin hole details