CAT-NADNL22EN - Linear Guide Systems

HEAVY-LINE – GU SYSTEM
GUIDE RAILS GU ... M, GU ... MT
The longitudinal slot, made with + 0.05 tolerance, permits using reference elements SAG for guide positioning.
90°
± 10'
G
H
c
h
g
H
sm
GU ... MT
D
+ 0.05
b
I1
I
GU ... M
S
L
90° ± 5' 90° ± 5'
90° ± 10'
90° 90°
± ± 5' 10'
G
0.02 AB
G
c
H
g
H
c
h
h
g
+ 0.05
b
A
D
D
b + 0.05 + 0.05
b
0.1 B
I1
I
I1
I
S
B SS
0.02
L
B
L
sm
sm
Type Dimensions (mm) Weight 1)
H
0.02 AB
h S D G
0.02 AB
g b c sm l l 1
(kg/m)
H
± 0.05 c ± 0.05 ± H0.05
h
+ 0.1
c
h
+ 0.05 ± 0.05
GU 28 MT 19 11 28.8 5.5 10 5.7 10 2.5 0.7 x 45° 90 30 1.97
A GU 35 MTb + 0.05 23.9
0.1
15.7
B
35.5
A
6.6b 11
0.1
6.8
B
10 3.8 1 x 45° 90 30 3.35
GU 50 MT 35.5 21 50.8 11 18 11 16 4.3 1 x 45° 90 30 6.89
B S
0.02 B B S
0.02 B
Max. length in single element L = 6000 mm.
Longer rails are made by juxtaposing several elements with ground end.
1) Weight without holes
Type Dimensions (mm) Weight 2)
H h S D G g b c l l 1
(kg/m)
± 0.05 ± 0.05 ± 0.05 + 0.1
+ 0.05 ± 0.05
GU 28 M 18 10 28 5.5 10 5.7 10 2 90 30 1.8
GU 35 M 23 15 35 6.6 11 6.8 10 3.3 90 30 3.2
GU 50 M 34.5 20 50 11 18 11 16 3.8 90 30 6.8
Max. length in single element L = 4020 mm.
Longer rails are made by juxtaposing several elements with ground end.
2) Weight without holes
RAILS FINISHING
• Drawn, induction hardened and sandblasted tracks (MT)
• Drawn, induction hardened and ground (M)
• Induction hardening on raceways only
HOLE LAYOUT
• Holes according to catalogue (SB)
• Finishes to drawing (NZ)
• Without holes (NF)
OPTIONAL FEATURES
• Ground one end: side of the first hole (1R), side of the last hole (2R)
• Ground both ends (RR)
• Chemical nickel-plating (NW)
Example of standard designation: GU 35 MT 4300 SB
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