Products

back
Standard axes Spindle drive Compact unit KE / R
Spindle drive
Compact unit KE / R
  • Low profile with double guide
  • Central lubrication position
  • Encapsulation by means of a circumferential cover strip
General info
Areas of application
Technical data

Our compact units with ball screw are suitable for positioning medium loads with high accuracies and offer a compact solution. Thanks to two linear rail guides arranged in parallel, the loads can also be ideally accommodated despite the flat design. The guides and spindle are protected against external influences such as dirt, chips etc. by the housing, an extruded aluminium profile, and cover strips.

The modules are ready-to-install modular linear systems, which can be flexibly configured according to the respective customer requirements. This wide range of options makes it possible to ideally satisfy customer needs. Our compact units can be combined with other series to form multi-axis solutions using the standardised adapter parts.

  • E-mobility
  • Handling technology
  • Vertical applications
  • X-ray
  • Camera systems
  • Automatic placement systems
  • Test systems
Type / size KE1.2 KE1.4 KE2.2 KE2.4 KE3.2 KE3.4
Profile cross-section [mm] 90 x 40 90 x 40 110 x 50 110 x 50 145 x 65 145 x 65
Max. travel/stroke 3) [mm] 1315 1250 1375 1290 1850 1750
Stroke per revolution [mm] 5 / 10 5 / 10 5 / 10 / 16 5 / 10 / 16 5 / 10 / 20 5 / 10 / 20
Repeat accuracy [mm] < 0.03 < 0.03 < 0.03 < 0.03 < 0.03 < 0.03
Static load rating Cy 0 1.2 [kN] 11.2 22.5 35.0 70.0 59.9 119.9
Static load rating Cz 0 1 [kN] 11.2 22.5 35.0 70.0 59.9 119.9
Static load rating Cz 0 2 [kN] 11.2 22.5 35.0 70.0 59.9 119.9
Static axial load rating Fx 0 [N] 3333 3333 4551 4551 5705 5705
Static moment Mx 0 [Nm] 275 550 1064 2120 2427 4854
Static moment My 0 [Nm] 60 330 204 1400 266 2100
Static moment Mz 0 [Nm] 60 330 204 1392 266 2100
Dynamic load rating Cy 1,2 1) [kN] 6.5 13.0 18.0 36.0 34.2 68.4
Dynamic load rating Cz 1,2 1) [kN] 6.5 13.0 18.0 36.0 34.2 68.4
Dynamic axial load rating Fx 1) [N] 3099 3099 4327 4327 4912 4912
Dynamic moment Mx 1) [Nm] 158 316 590 1180 1507 3014
Dynamic moment My 1) [Nm] 35 210 226 1180 202 2044
Dynamic moment Mz 1) [Nm] 35 210 226 1180 202 2044
Max. traversing speed 2) [m/s] 3.0 5) 3.0 5) 5.0 5) 5.0 5) 5.0 5) 5.0 5)
Max. acceleration 2) [m/s2] 10.0 10.0 10.0 10.0 10.0 10.0

1) With regard to service life, we recommend loading the units with max. 20% of the dynamic load rating
2) Higher requirements on request
3) Larger strokes possible with composite base profiles
4) Depending on the speed characteristic value or the critical speed

Attention: Specified values are empirically determined and vary depending on the application.
The values are maximum values.