SMC Networks LEF Series Maintenance Manual

- 7 -
Model
Measurement
position of the
table
(L) [mm]
Set values for acoustic belt tension
meter
Recommended
belt tension [N]
+/-10%
WIDTH
[mm]
SPAN
[mm]
WEIGHT
（∗）
LEFB16∗T
170
6
200 2.5
30
LEFB25∗T
150
9
45
LEFB32T
130
15
75
LEFB25∗(S/T/V)
150
9
82
LEFB32∗(S/T/V)
130
15
136
LEFB40∗(S/T/V)
117
20
186
∗ Unit: g/mm (Width) x m (Length)
6. Mounting/ removal of the motor and peripheral equipments
(Ball screw type)
6-1. Remove the motor cover
6-1-1. Step motor (Servo/ 24VDC) and servo motor (24VDC)
Inline motor mounting type
Remove the screws (1). Hold the rubber bushing (4) while removing the end cover (2)
from the rubber bushing upward. Remove the motor cover (3), and remove the
grommet from the cable (5).
Part to be
tightened
Model
Screw
Tightening
torque +/-
10% [Nm]
Type Size Qty.
(2) End cover
LEFS16
∗∗
-
∗
(1) Cross recessed round
head screw
M3x80
2
0.32
LEFS16
∗∗
-
∗
B
M3x120
LEFS25∗∗-∗
M3x75
LEFS25
∗∗
-
∗
B
M3x120
LEFS32
∗
-
∗
M3x80
4
LEFS32
∗
-
∗
B
M3x130
LEFS40
∗
-
∗
M4x100
0.76
LEFS40∗-∗B
M4x150
Table.5-2 Data required for setting the tension meter that are recommended to tension the belt.
Applicable model: LEFS
2
1
4
5
3
Table.6-1 Motor cover fixing screws

SMC Networks LEF Series Specifications

General

Brand	SMC Networks
Model	LEF Series
Category	Controller
Language	English