Size
1)
70
80
120
150
Spindle pitch
10
10
20
10
25
40
Guide, screws, ball bearings,
spindles, cover strip
Steel
Coverings
PA, POM
Belt reversal
POM
Buffer
NBR
Weight
Zero stroke length
[kg]
2.2
3.8
10.5
25.2
Per metre of stroke
[kg]
3.3
4.6
9.9
21.0
1) The PositioningDrives software design tool is available for sizing.
2) Measured at max. speed.
Tab. 9 Technical data, mechanic, size 70 … 150
10
Characteristic curves
Force F
y
/F
z
and support spacing L at a max. sag of 0.5 mm
Fig. 17 Support clearance
Fig. 18 Force distribution
ELGA-BS-KF-70
ELGA-BS-KF-80
ELGA-BS-KF-120
ELGA-BS-KF-150
Fig. 19
ELGA-BS-KF-70
ELGA-BS-KF-80
ELGA-BS-KF-120
ELGA-BS-KF-150
Fig. 20
Speed v as a function of working stroke l
ELGA-BS-KF-70-10P
Fig. 21
ELGA-BS-KF-80-10P
ELGA-BS-KF-80-20P
Fig. 22
ELGA-BS-KF-120-10P
ELGA-BS-KF-120-25P
Fig. 23
ELGA-BS-KF-150-40P
Fig. 24
•
Graphs on maximum feed force (N) of all sizes
è
www.festo.com/catalogue.