MDU3 Core Drill Technical data
| Specification | MDU3-30 | MDU3-60 | MDU3-100 |
| Drill bit range | 50 – 300 mm | 80 – 600 mm | 125 – 1000 mm |
| Spindle speed | 200 – 1800 RPM | 100 – 900 RPM | 50 – 450 RPM |
| Gear Ratio | 24:12 drop gear | 18:18 drop gear | 12:24 drop gear |
| Max torque | 60 Nm | 120 Nm | 240 Nm |
MDU3 Features
- 8 kW water-cooled core drill motor.
- Available with either manual feed or Pentruder’s patented fully integrated autofeed motor.
- Integrated drive and control electronics – connects directly to a 380–480V, 50/60Hz three-phase supply (no separate power pack required).
- Motor RPM ratio: 1:4 with exceptionally wide, electronically variable spindle speed range.
- Electronic slip detection for best durability and long lifetime.
- Built-in display showing spindle angle, amp, voltage, power, RPM and drill depth.
- Fast, rigid mounting of the MDU3 on the CER2 carriage with patent-pending disconnect coupling.
- Compatible with the same track system as all other Pentruder machines.
- Quick disconnect drill bit adapters reduce setup time and allow easy reversal if the drill bit becomes stuck.
- Pentruder App support with display mirroring, Bluetooth firmware updates and additional machine information.
Weight MDU3 Modules
| Component | Weight |
| MDU3 drill motor with Autofeed | 16.7 kg |
| CER2-AF drill carriage with Autofeed | 9.3 kg |