Festo ELFA-KF Series, Operating Instructions Manual

Page: 15 / 20

ELFA-KF/-RF
Festo – ELFA-KF/-RF – 2019-05d English 15
12 Technical data
Size 70 80 120
Design Mechanical axis
Guide KF Recirculating ball bearing guide
RF Roller bearing guide –
Mounting position any
Max. speed KF [m/s] 5
RF [m/s] 10 –
Max. acceleration [m/s
2
] 50
Ambient temperature [°C] –10 … +60
Degree of protection P0 IP00
– IP40
2nd moment of area
KF RF
Iy KF [mm
4
] 146 x 10
3
257 x 10
3
1240 x 10
3
Iz KF [mm
4
] 459 x 10
3
914 x 10
3
4370 x 10
3
Iy RF [mm
4
] 139 x 10
3
270 x 10
3
–
Iz RF [mm
4
] 433 x 10
3
1020 x 10
3
–
Max. perm. forces
Fy KF [N] 1500 2500 5500
Fz KF [N] 1850 3050 6890
Fy = Fz RF [N] 500 800 –
Max. perm. torque
Mx KF [Nm] 16 36 104
My = Mz KF [Nm] 132 228 680
Mx
1)
RF(-L) [Nm] 11 (11) 30 (30) –
My = Mz
1)
RF(-L) [Nm] 20 (40) 90 (180) –
Determination of the load compensation factor for
combined loads:
fv
+
|Mx|
Mx
max
)
|My|
My
max
)
|Mz|
Mz
max
)
|Fy|
Fy
max
)
|Fz|
Fz
max
v
1
1) Data for RF-...-S corresponds to data for RF