Hi-TECH BigBore (BB) - Series

Lathes with box guideways and BigBore spindles for tube machining

The extra-large spindle bore (Ø190 - 370 mm, hence "Big Bore") in this series permits the machining of large pipes with a turning length of up to 5 m. The wide twin turret is ideally suited for use in combination with long turning tools and boring rods. Optionally, a second chuck can be fitted to the rear of the spindle.

Hi-TECH 550BB – Big Bore Lathe

Horizontal lathe with Big Bore spindle (180 mm) for tube machining
The Hi-TECH 550BB is a horizontal lathe with a Big Bore spindle, specifically designed for tube machining. Featuring an extra-large spindle bore of 180 mm, wide box guideways, and a widened turret, it provides optimal stability and reduced vibrations. The machine is ideal for machining long workpieces and offers numerous options, including pneumatic chucks and driven tools. The Hi-TECH BB series...
Max. cutting diameter mm 590
Chuck-Size mm 470
Swing over bed mm 800

Hi-TECH 700BB / BB+ – Big Bore Lathe

Horizontal lathe with Big Bore spindle (180–295 mm) for tube machining
The Hi-TECH 700BB/BB+ lathes feature an extra-large spindle bore of up to 370 mm. Equipped with a reinforced turret for long tools, they ensure stable machining of tubes. Additionally, wide box guideways and powerful drives provide maximum stability and reliability.
Max. cutting diameter mm 680
Chuck-Size mm 470 - 630
Swing over bed mm 900 - 990

Hi-TECH 850BB / BB+ – Big Bore Lathe

Horizontal lathe with Big Bore spindle (295–370 mm) for tube machining
The Hi-TECH 850BB / BB+ is a horizontal lathe with a Big Bore spindle, specifically designed for tube machining. Featuring an extra-large spindle bore of up to 370 mm, wide box guideways, and a widened turret, it provides optimal stability and reduced vibrations. The machine is ideal for machining long workpieces and offers numerous options, including pneumatic chucks, driven tools, and an...
Max. cutting diameter mm 920
Chuck-Size mm 630 - 850
Swing over bed mm 1050