Gildermeister & Knoll Model B4N x 7500mm Deep Hole Boring Machine

Swing over bed 815mm
Headstock motor 75kw
Max solid boring 120mm dia.
Max Counter Boring 300mm dia.
Max trepanning 300mm dia.
Max boring length 7,500mm

  • Condition: Used
  • Manufacturer: Gildermeister & Knoll
  • Model: B4N
  • Reference: SN 276

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Description

Gildermeister & Knoll (Heidenreich & Harbeck) Model B4N Deep Hole Boring Machine

Swing over bed 815mm
Spindle speeds 56-1120rpm
Bore of spindle 113mm
Max. torque of spindle m/kp 600
Feed range in two ratios 8-2500mm/min
Headstock motor 75kw
Max solid boring 120mm dia.
Max Counter Boring 300mm dia.
Max trepanning 300mm dia.
Bed width 530mm
Bed lengths 3 x 5m, 1 x 4m, total length 19 metre.
Estimated max boring length 7,500mm
Headstock 1,000mm. Obstructions boring carriage 900mm. Sealing head carriage 900mm, boring bar dampers 210mm each.
Serial number 1748-0004/5
Model B4N
3 x 3 point roller steadies 60-500mm cap
3 x boring bar dampers
4 Jaw Chuck

GD Machinery offer a range of Deep Hole Drilling machines which can be sold ‘as is’ or with retrofitted electrics.

Please contact our sales department for more information and details about past projects.

Click below to watch our video of previously supplied machine