
Linear units with toothed belt drive: LEZ 1/LEZ 2/LEZ 3/LEZ 9
Assembly instructions
Page 38
6
Technical specification
6.1
Electrical specification
Motor specification, mains supply values for final stages and controller
You will find the motor specification, mains supply values for final stages and the controller
specification in the corresponding operating instructions.
6.2
Mechanical specification
Feed
LEZ 1
LEZ 2
LEZ 3
LEZ 9
Aluminium section
LFS
– 8 – 2
W 22 x H 32.5
LFS
– 8 – 5
W 115 x H 40
LFS
– 8 – 4
W 80 x H 80
LFS
– 8 – 7
W 78 x H 36
Guide weight
2.00 kg/m
4.72 kg/m
6.48 kg/m
2.86 kg/m
Cross-section
𝐼
𝑥
𝑐𝑚
4
4.92
𝐼
𝑦
𝑐𝑚
4
3.62
𝐼
𝑥
𝑐𝑚
4
28
𝐼
𝑦
𝑐𝑚
4
137.5
𝐼
𝑥
𝑐𝑚
4
161.3
𝐼
𝑦
𝑐𝑚
4
168.6
𝐼
𝑥
𝑐𝑚
4
10.86
𝐼
𝑦
𝑐𝑚
4
29.3
Slot weight
0.43 kg
0.94 kg
0.4 kg
Trolley weight
1.03 kg
2.03 kg
1.3 kg
Specific mass
without drive module
3 kg/m
7.9 kg/m
6.5 kg/m
4.4 kg/m
Shaft slots
WS1
L 126 x W 72 m
WS 3
L 176 x W 130 mm
WS 11
L 96 x W 95 mm
feed rate per rotation
60 mm
70 mm
70 (150) mm
60 mm
Effective diameter of
the synchronous disks
Ø 19.10 mm
Ø 22.28 mm
Ø 22.28 (70 mm)
Ø47.75
(150
mm)
Ø 19.10 mm
Moment of inertia of
the synchronous disks
𝑒
−7
5.585 kgm²
𝑒
−6
5.58 kgm²
𝑒
−6
5.58 kgm²
(at 70 mm/turn)
𝑒
−4
1.79 kgm²
(at 150 mm/turn)
𝑒
−6
5.86 kgm²
Belt type
HTD - 3M
Width 9 mm
HTD - 5M
Width 25 mm
HTD
– 3M
Width 15 mm
Specific mass of the
toothed belt
0.0225 kg/m
0.09 kg/m
0.04 kg/m
Lengths
L = 298…2998
(L max.5998)
L = 698 L max. = 5998
(in the 100 grid)
L=496.Lmax=5996
(in the 100 grid)
Travel
Section length L -
150mm
Section length L-235 mm
Section length L-
135mm
Repeat accuracy
± 0.2 mm
Max. speed
1.5 m/s
3.5 m/s
5 m/s
3 m/s
max. mass to be acce-
lerated
3 kg at 20m/s²
13
kg
at
20m/s²
20 kg at 20m/s²
6.5 kg at 20m/s²