Karussell VTL Vertical Borers - Vertical Lathes
The Karussell® BM series vertical borers are the result of a combination
of logical evolution of traditional machines and lateral thinking in design
and manufacture.
By combining the latest components, materials and techniques we have produced
a machine that is as effective as many much larger, heavier and more costly
types in a structure that can be transported in modular form and needs
minimal assembly time on site.
Features:
- The table drive system is totally contained within the visible table
base; there is no pit to collect oil or swarf and no separate motor or gearbox.
The drive system uses a high power variable speed motor to give a full
range of working speeds without the need for gear changing.
- The table drive gears and bearings run within an oil bath; there are no
pumps to fail and no lack of lubrication when starting the machine at
the beginnning of a shift.
- The three column triangulated structure has equal or greater the
rigidity of a traditional machine with two columns, while taking minimal
space.
- The deep crossrail structure is again extremely rigid and the solidly
attached lateral slideways combine with this for exceptional stability.
- The electrical cabinets are integral to the crossrail unit, again
minimising floorspace plus reducing the risks of damage, tampering or
contamination that floor mounted cabinets may suffer. The integral cabinets
also simplity interconnections with the machine as they do not need to be
separated for transport and assembly.
- The cylindrical ram is mounted in large adjustable bushings which
provide massive bearing surface areas, maximising precision and rigidity
even with a ram extesion of two metres or more.
- And most importantly, the unseen section:
The table and column assemblies attach to a matching steel framework which
is set in the machine foundation as that is constructed.
- The combination of steel and concrete make a stronger and more stable
system than a traditional cast or fabricated base; in effect, a good part
of the machine structure is underground.
The table and column assemblies attach to a matching steel framework which is set in the machine foundation as that is constructed.

