Double power for machining large light parts

Schwäbische Werkzeugmaschinen (SW) is strengthening its portfolio of multi-spindle CNC
machining centres with the introduction of the BA space3-22 two-spindle machining centre.
This further development of the ‘space’ series is for machining particularly large, light metal
workpieces in sectors such as automotive and aerospace.
SW launched the single-spindle version of its BA space3 in 2020. Since then, the machine
has found use primarily in e-mobility applications. To achieve even greater efficiency, SW’s
R&D team subsequently began developing the two-spindle version for demanding
manufacturing processes such as giga-casting or machining other complex components in
the automotive and aerospace industries.
The BA space3-22 is currently the largest machine in the SW portfolio. Its independent
horizontal spindle arrangement enables two machining scenarios: simultaneous machining
of two parts by two spindles, or the use of both spindles on one large workpiece. This
flexibility is particularly valuable in series production, where maximum machine utilisation is
crucial. The benefits are clear: parallel machining significantly reduces production times and
increases output.
Markus Löhe, aerospace key account at SW, explains: “In a nutshell, two-spindle machines
double output. The BA space3-22 can be used as a conventional two-person machine or, for
very large components, can easily be configured as a one-person machine with an even
larger machining area.”
At the heart of the BA space3-22 are powerful linear and torque motors. In this
combination, the advantages of both motor types are exploited to the full: linear motors
guarantee fast and precise linear movements, while torque motors provide dynamic rotary
movements. This capability allows the machine to achieve maximum acceleration, not only

minimising machining time but also downtime during tool change and positioning. The rapid
feed rate of the BA space3-22 is 120 m/min.
More information www.sw-machines.com