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Welcome Products Application solutions steel and metal construction Drilling SP-LINE - Core drilling machines with permanent magnet

The products at a glance

Produktbild von ALFRA Rotabest® – RB 35 SP

ALFRA Rotabest® – RB 35 SP
Produktbild von ALFRA Rotabest® – RB 50 SP

ALFRA Rotabest® – RB 50 SP
Prod.-No. 230 V: 18801 | 110 V: 18801.110230 V: 18851 | 110 V: 18851.110
Core drill dimensions Ø 12.0 - 35.0 mmØ 12.0 - 50.0 mm
Cutting depth 50.0 mm50.0 mm
Twist drill Ø 1.0 - 13.0 mmØ 1.0 - 20.0 mm
Counterboring Ø 10.0 - 40.0 mmØ 10.0 - 40.0 mm
Tapping - -
Arbor Quick-release chuckMT 2
Stroke 105 mm100 mm
Height adjustment 80 mm47 mm
Gearbox - on-load speed 450 rpm450 rpm
Power consumption 1,100 W1,200 W
Voltage 230 V 50/60 Hz
110 V 50/60 Hz		230 V 50/60 Hz
110 V 50/60 Hz
Magnetic holding force 7,500 N7,500 N
Tool-Force (10 mm)* 2,800 N2,300 N
Min. material thickness from 3 mmfrom 3 mm
Magnetic base 72 x 190 mm72 x 190 mm
Weight 10 kg11.5 kg
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The products at a glance

Produktbild von

SP-LINE - Core drilling machines with permanent magnet

ALFRA Rotabest® – RB 35 SP

Find out more
Produktbild von

SP-LINE - Core drilling machines with permanent magnet

ALFRA Rotabest® – RB 50 SP

Find out more