SMC Networks LES D Series, Operation Manual, Page: 43 / 58

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11. Do not move the main body with the table fixed.
12. When mounting the product
of LESH*R / LESH*L
, keep the following value for bending the
fixing cable. When mounting the product of LESH*D , leave a gap of 40mm or more to allow
for bending of the actuator cable.
13. When mounting the product, use screws with adequate length and tighten them to the
maximum torque or less.
Tightening with higher torque than the specified range may cause malfunction while the tightening
with lower torque can cause the displacement of position or dropping a work piece.
Work fixed / Front mounting
Body fixed / Side mounting (body tapped)
Body fixed / Side mounting (through-hole)
In order to prevent the work fixing bolt from hitting the table, use a bolt of a length at least 0.5mm
shorter than the maximum thread depth. Longer bolts can hit the end plate, which will causes
operation failure.
Work fixed / Top mounting
In order to prevent the work fixing bolt from hitting the guide block, use a bolt of a length at
least 0.5mm shorter than the maximum thread depth. Longer bolts can hit the guide block,
which causes operation failure.
Part no. Bolt
Max.tigtening torque
[Nm]
l [mm]
(Max.thread depth)
LESH8R/L M4X0.7 1.5 8
LESH8D M5X0.8 3 10
LESH16□ M6X１ 5.2 12
LESH25□ M8X1.25 10 16
Part no. Bolt
Max.tigtening torque
[Nm]
l [mm]
LESH8R/L M3X0.5 0.63 25.5
LESH8D M4X0.7 1.5 18.2
LESH16R/L 35.5
LESH16D 27.3
LESH25R/L 50.5
LESH25D 39.5
Part no. Bolt
Max.tigtening torque
[Nm]
l [mm]
(Max.thread depth)
LESH8R/L M3X0.5 0.63 5.5
LESH8D M4X0.7 1.5 8
LESH16R/L 8
LESH16D 9
LESH25R/L 10
LESH25D 14
M5X0.8 3
M6X1 5.2
M5X0.8 3
M6X1 5.2
Part no. Bolt
Max.tigtening torque
[Nm]
l [mm]
(Max.thread depth)
LESH8□ M3X0.5 0.63 5
LESH16□ M5X0.8 3 6.5
LESH25□ M6X1 5.2 8