Festo ELGR Manual Del Usario página 8

12 Technical data
1)
ELGR/ELGG−...
Constructional design
ELGG
Guide
GF
Mounting position
Max. feed force Fx
Max. driving torque
2)
No−load driving torque g q ELGR [Nm]
ELGG [Nm]
Max. speed p
GF
Max. acceleration
Repetition accuracy p y
GF
3)
Feed constant
Max. sag
Ambient temperature p
GF
Protection class
Note on materials
Materials
Cover, slide unit, profile
Guide, ball bearings, screws,
retaining rings, clamping component
Clamping component, clamping plates
Toothed belt
Cover
Weight of ELGR/ELGG (without central support)
0 mm stroke
GF
per metre of stroke
1) The following tool is available for sizing: Positioning Drives sizing software è www.festo.com
2) Measured at a speed of 0.2 m/s
3) Nominal value, varies due to component tolerances
Fig. 16
Permissible force and torque load
ELGR/ELGG−...
Fymax = Fzmax
Mxmax
Mymax = Mzmax
Fymax = Fzmax GF
Mxmax GF
Mymax = Mzmax GF
3)
Formula for combined loads:
Mx My Mz Fy
= + + +
f
v
Mx My Mz Fy
max max max
2nd moment of area
Iy
Iz
1) With a standard slide unit
2) The following tool is available for sizing: Positioning Drives sizing software è www.festo.com
3) For ELGG with central support, the load per slide unit applies
Fig. 17
35 45
Electromechanical linear axis with
toothed belt
with additional slide units running in
opposite directions
Recirculating ball bearing guide
Plain−bearing guide
Any
[N] 50 100
[Nm] 0.46 1.24
0.1 0.2
0.18 0.3
[m/s] 3
[m/s] 1
2
[m/s ] 50
[mm] ±0.1
[mm]
[mm/ 58 78
rev.]
[mm] 0,5
[°C] 10 +50
[°C] 0 +40
IP20
Contains PWIS (paint−wetting impair
ment substances)
Aluminium, anodised
Steel
Beryllium bronze
Fibreglass−reinforced polychloroprene
Polyamide/Polystyrene
[kg] 1.47/1.87 3.23/4.23
[kg] 1.36/1.89 3.07/4.28
[kg] 2.45/4.88 5.00/10.0
1) 2)
35 45
[N] 50 100
[Nm] 2.5 5
[Nm] 8 16
[N] 50 100
[Nm] 1 2.5
[Nm] 4 8
Fz
+
1
Fz
max max
Y
4
[mm ] 3 771 15 707
4
[mm ] 188 574 807 546
Speed v as a function of rotational speed n
55
350
5
0.4
0.5
Fig. 18
90
Acceleration v as a function of effective load m
Note
For the plain−bearing guide (GF), we recommend reducing the acceleration in
order to minimise overswing and increase positioning accuracy.
ELGR/ELGG−TB−35
5.44/7.16
5.08/7.24
7.80/15.6
ELGR/ELGG−TB−45
55
300
15
48
300
5
16
ELGR/ELGG−TB−55
Z
38 349
1 853 601
Fig. 19
N[rpm]
ELGR/ELGG−TB−35
ELGR/ELGG−TB−45
ELGR/ELGG−TB−55
m [kg]
Horizontal
Vertical
m [kg]
Horizontal
Vertical
m [kg]
Horizontal
Vertical