Modules MD1 drilling machine


MG41 4-speed gearbox	ST2/ST3 Spindle Unit
The 4-step gearbox MG41 has proved itself to be both super strong and reliable. It can be used with big drill bits as well as high power motors. Read more »	Use the same MG41 gearbox in combination with different Spindle Units, for different applications. Read more »


ERMD1 Extension adapter	Adapter plate for other drill motors
When drilling big diameter holes over Ø 600 mm (23.6”)an extension adapter must be used to extend the distance between drill column and spindle, giving more clearance for bigger diameter drills. Each adapter extends the drill unit 90 mm (3.5”) further away from the column, i.e. gives additional clearance for a 180 mm (7”) bigger drill bit.

High frequency motor	HFMR-MG41 Adapter with slip clutch for HF-motors and MG41 gearbox	HR Hydraulic motor
Use your 15, 18 or 22 kW HF-motor to power the MD1 HF-drill system. Read about the cooling system of the HF-motor » Read about the 400 Hz technology »	This adapter is needed when a HF-motor is used to power the MD1 drilling machine.	Two hydraulic motors, 16 and 25 cc, are available for the MG41 gearbox. In combination with different Spindle Units a great range of speeds can be covered. Read more »

Drill rig, see Rig MCCS and Rig 70 mm column.

Tractive AB, Gjutargatan 54, 781 70 Borlänge, Sweden, Tel: +46 243 22 11 55, Fax: +46 243 22 11 80, E-mail: info@tractive.se, www.pentruder.com
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