Alfra GmbH RB 50 X, 230V

Alfra Drilling Machines RB 50 X, 230V

The magnetic core drilling machine can be fixed with a switchable electromagnet on ferromagnetic workpieces. The electromagnet and the motor can be switched on and off with the large buttons of the control panel. The LED above the front panel shows the operating status of the machine and the adhesive force of the magnet. A self-adjusting dovetail guide on which the motor is mounted can be adjusted in height with the star handle or be locked with a slide. On the back of the machine is the nameplate and an attachment for the enclosed Allen keys.

This device is destined to cut material with magnetisable surface with core cutters and twist drills in sheltered environment for commercial use in industry and craft. The device is suitable for drilling vertical, horizontal and overhead.

Technical Specifications:

Core drill dimensions: Ø 12.0 - 50.0 mm

Cutting depth: 50.0 mm

Twist drill: Ø 1.0 to 16.0 mm with quick-release chuck MT 2 up to Ø 20.0 mm with MT2 DIN 345 direct

Counterboring: Ø 10.0 - 40.0 mm

Tapping: with tapping attachment: M3 - M20

Arbor: MT2

Stroke: 190 mm

Height adjustment: 100 mm

Gearbox – on-load speed: 1. Step 250 rpm 2. Step 450 rpm

Power consumption: 1.200 W

Voltage: 230 V 50/60 Hz

Magnetic holding force: 12,000 N

Tool-Force (10 mm): 3,500 N

Min. material thickness: 6 mm

Magnetic base: 92 x 220 mm

Weight: 15.0 kg

Available Accessories:

Transport case

MT-2 arbor 

Coolant ALFRA BIO 4000

Safety belt 

Allen key 2,5 mm DIN911-2,5

Allen key 4,0 mm DIN911-4,0

Allen key 6,0 mm DIN911-6,0

Coolant unit 

 MT2 arbor with internal cooling