4
L
x
y
z
Fz
Mz
Fx
Mx
Fy
My
Similar to the picture
Operating parameters
Linear Unit LRE 8 D25 ZU 80 R25 is generally constructed from Line 8 profiles
that have been cut to size and various assemblies. Before starting installation
work, it is important to check that all parts are present.
Support width
Lmax when Fz
max [mm]
Support width
Lmax when
Fy max [mm]
Fy max [N]
Fz max [N]
Mx max [Nm] My max [Nm] Mz max [Nm] Operating
load
Fx max [N]
Linear Unit LRE 8 D25
120x80 ZU 80 R25
1900
1000
7600
5200
301
520
760
1200
Linear Unit LRE 8 D25
200x80 ZU 80 R25
3600
1300
7600
5200
301
520
760
1200
320
160
40
12
0
S
H
S
160
L=2
xS+H+64
0
Linear Unit LRE 8 D25 120x80 ZU 80 R25
Maximum stroke H
max
5620 mm
Safety clearance S
30
mm
Basic mass (when stroke length = 0 mm) m
1
31.1 kg
Mass per mm of stroke m
2
20.7
g/mm
Total mass m =
m
1
+ H * m
2
Repeatability
0.15 mm
Maximum acceleration
10
m/s
2
Maximum travelling speed
10
m/s
Feed constant
280 mm/r
1 pce.
0.0.663.36
L=2
xS+H+64
0
320
160
40
12
0
S
H
S
160
Linear Unit LRE 8 D25 200x80 ZU 80 R25
Maximum stroke H
max
5620 mm
Safety clearance S
30
mm
Basic mass (when stroke length = 0 mm) m
1
32.8 kg
Mass per mm of stroke m
2
25.0 g/mm
Total mass m =
m
1
+ H * m
2
Repeatability
0.15 mm
Maximum acceleration
10
m/s
2
Maximum travelling speed
10
m/s
Feed constant
280 mm/r
1 pce.
0.0.666.53
The maximum possible drive torque is: T
D
= 52 Nm
The frictional torque or starting torque without load for the Linear Unit, depend-
ing on the Timing-Belt Reverse Units and Timing Belt tension, is: T
F
= 2.3 Nm