Telephone: 0114 263 4615

Deep Hole Drilling Machines

GD Machinery specialize in the sale of New, Used and Retrofitted Deep Hole Drilling machines. We now have over 60 years experience within our team. We have a large stock of used machines ranging from 1,500mm - 12,000mm capacity manual, CNC or retrofitted machines. We are always looking for Ryazan, VDF Wohlenburg, Gianna and Tacchi Deep Hole Drilling Machines.

Gildermeister & Knoll B4N x 7500mm

    Machine Details
  • Category:

    Deep Hole Drilling Machines

  • Manufacturer:

    Gildermeister & Knoll

  • Model:


  • Condition:


  • Reference:

    SN 276

    Machine Features
  • Lattern Chuck

  • 3 Point Steady

  • 4 Jaw Chuck


Gildermeister & Knoll (Heidenreich & Harbeck) Model B4N x 7500mm Deep Hole Drilling Machine

GD Machinery offer a range of Deep Hole Drilling machines ex-stock which are available 'as is or offered with full or part rebuild with full electrical retrofit developed around individual customer requirements, please see below specification of this 7500mm machine:

Serial number 1748-0004/5
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
Bed width 530mm
Bed lengths 3 x 5m, 1 x 4m, total length 19 metre.
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

The following equipment can be offered as part of our service:

New Electrical equipment for controls with motors
New Fan cooled cabinet
Pipes for coolant system
Continuous lubrication system of head units
New Cable carrying chains
Oil & chips discharge pipe
New Interlock safety guards
Carriage with timed automatic lubrication system with level control and thrust meter.
New Hydraulic unit & pipework for clamping of sealing head saddle
Electrical & hydraulic drawings
Oil tank
Delivery Pumps
Swarf Conveyor