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Segulborvél ALFRA Rotabest – RB 50 B
The models of the Alfra Basic-Line are reliable and robust helpers, for example in your company or on your construction site. Your advantage: You benefit from an excellent price-performance. Concretely this means: Thanks to a great performance for less money you stay economically flexible.
In addition, like all models of the basic line, our RB 50 B is a real endurance runner: no matter how many hours a device from the basic line is in operation for you - you can look forward to long service lives.
Our robust machine can be combined with core drills up to a diameter of 50 mm, with step drills up to a diameter of 40 mm, and with twist drills up to a diameter of 20 mm. It is equipped with an MK2 holder with coolant ring and a continuously adjustable carriage with self-adjusting guide.
Prod.-No. 230 V: 18451 | 110 V: 18451.110
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
110 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