GILDEMEISTER & KNOLL B4N 7,500mm Deep Hole Borer

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(Heidenreich & Harbeck)
Serial number 1748-0004/5
Swing over bed 815mm
Spindle speeds 56-1120rpm
Bore of spindle 113mm
Max. torque of spindle 600m/kp
Feed range in two ratios 8-2,500mm/min
Headstock motor 75kW
Bed width 530mm
Bed lengths 3 x 5m, 1 x 4m, total length 19 metres.
Headstock 1,000mm. Obstructions boring carriage 900mm. Sealing head carriage 900mm,
boring bar dampers 210mm each.
Estimated max boring length 7,500mm
3 x 3 point roller steadies 60-500mm cap.
3 x boring bar dampers

Category: Boring - deep hole

Seller's location: Nottinghamshire, UK
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The seller confirmed the item was still for sale on: 10 Mar 2025