Heidenreich & Harbeck B3 SB 1400 rpm

Centre height: 300 mm
Solid boring capacity: 80 mm
Main headstock speed: up to 1400 rpm
Main headstock drive motor: 30/36 kW
4-jaw chuck diameter: 450 mm
Boring length capacity: 10,000 mm
3-point steady rest capacity (4 units): 250 mm
3-point steady rest capacity (1 unit): 450 mm
Counter rotation speed: 35.5–1800 rpm
Counter rotation head motor: 22/25 kW

Features:
Deep hole borer
2 boring bar dampers
Swarf tray and baskets mounted on oil tank
High pressure oil pumps
Tooling including bushes, guides, heads, and boring bars/tubes
Swarf spinner