Heidenreich & Harbeck B3 SB Centre height 300 mm

Solid boring capacity 80 mm
Main headstock speeds up to 1400 rpm
Main headstock drive motor 30/36 kW
4-jaw chuck 450 mm diameter
4 three-point steady rests capacity 250 mm diameter
1 three-point steady rest capacity 450 mm diameter
2 boring bar dampers
Swarf tray and baskets mounted on oil tank
High-pressure oil pumps
Tooling including bushes guides heads boring bars/tubes
Counter rotation
Counter rotation head motor 22/25 kW
Swarf spinner

Technical Data
Solid boring capacity: 80 mm
Boring capacity length: 10,000 mm
Main headstock speed: up to 1400 rpm
Main headstock motor: 30/36 kW
Chuck diameter: 450 mm
Steady rest capacity: 250 mm
Steady rest capacity: 450 mm
Counter rotation speeds: 35.5–1800 rpm
Counter rotation head motor: 22/25 kW