Multi-Axis CNC Gundrilling Machine Developed For Fully Automatic Off-Center Deep Hole Drilling – Mollart Prismabore Series

The Mollart Multi-Axis CNC Prismabore series of deep hole drilling machines were developed to offer a machining center approach to deep hole drilling. The range offers a drilling diameter range between 5 – 40mm and drilling depths up to 1500mm, and full secondary operation machining as you would expect to find on a heavy-duty machining centers. Machines can be provided with part probing and tool probing to suit many applications where a deep hole is part of your machining needs. The column-type machine has 2-spindles and 5-axis FANUC CNC Control to facilitate gun drilling and auxiliary operations like milling, counterboring, tapping and thread milling using the ISO40 spindle.

Multi-axis CNC machine
Multi-axis CNC machine

There are 2 machines available in the range, PRB25 and PRB40 to cover different drilling requirements and specifications. This large-capacity machine is dedicated for the machining of mould and heat exchanger plates, hydraulic manifolds, cylinders for rolling mills and oil and gas components.

Machine Features & Options Of Multi-Axis CNC Machine


Automatic part probing cycles were developed to ensure the component is always machined correctly.

Automatic tool probing cycles.  

Fanuc CNC Control System with Mollart custom programming for simple set-up, programmable spindle speeds, feed rate, drilling depth & Process Monitoring.

Turnkey solutions.  This example is for holding a large range of cylindrical components and produces the parts as part of a fully automatic production cell.

2 spindle head – gun drilling and milling spindle.

The unique feature of this machine is the whipguides which are fully automatic for long tools during the machining cycle and fully retractable  for all other machining requirements

Fully Enclosed Guarding system.

BTA Drilling is optional alongside the standard Gundrilling function of the machine.

Standard milling plus helical milling for
threading routines when tapping
is too difficult.

Automatic Tool Changer options.

Range of coolant filtration options available.
Mollart Prismabore Series

Contact us today for a quote or email sales@mollartmachinery.com to discuss how our machines can benefit your operations.