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Hintergrundbild Core drilling machines with electromagnet

Core drilling machines with electromagnet

The products at a glance

Produktbild von ALFRA Rotabest® – V 32

ALFRA Rotabest® – V 32

Produktbild von ALFRA Rotabest® – RB 35 B

ALFRA Rotabest® – RB 35 B

Produktbild von ALFRA Rotabest® – RB 35/50 B Piccolo

ALFRA Rotabest® – RB 35/50 B Piccolo

Produktbild von ALFRA Rotabest® – RB 50 B

ALFRA Rotabest® – RB 50 B

Produktbild von ALFRA Rotabest® – RB 130 B

ALFRA Rotabest® – RB 130 B

Prod.-No. 230 V: 18710 | 110 V: 18710.110230 V: 18400 | 110 V: 18400.110230 V: 18401 | 110 V: 18401.110230 V: 18451 | 110 V: 18451.110230 V: 18645
Core drill dimensions Ø 12.0 - 32.0 mmØ 12.0 - 35.0 mmØ 12.0 - 35.0 mmØ 12,0 - 50,0 mmØ 12,0 - 130,0 mm /
Ø 20,0 - 50,0 mm
(cutting depth 110 mm)
Cutting depth 30.0 mm50.0 mm50.0 mm50,0 mm50,0 mm / 110,0 mm
Twist drill -Ø 1.0 - 13.0 mm DIN 1897 shortØ 1.0 - 13.0 mm DIN 1897 shortØ 1.0 to 16.0 mm with quick-release
chuck MT 2
up to Ø 20.0 mm with
MT2 DIN 345 direct
up to Ø 45.0 mm
with MT4 DIN 345
Counterboring Ø 10.0 - 32.0 mmØ 10.0 - 40.0 mmØ 10.0 - 40.0 mmØ 10,0 - 40,0 mmØ 10,0 - 80,0 mm
Tapping ---with tapping attachment: M3 - M20with tapping attachment: up to M42
Arbor 19 mm Weldon shank19 mm Weldon shank19 mm Weldon shankMT2MT4
Stroke 45 mm120 mm129 mm190 mm230 mm
Height adjustment --86 mm100 mm100 mm
Gearbox - on-load speed 450 rpm450 U/min.450 rpm1. Step 250 rpm
2. Step 450 rpm
1. Step 30 - 80 rpm
2. Step 50 - 120 rpm
3. Step 130 - 350 rpm
4. Step 210 - 550 rpm
Power consumption 900 W1.100 W1,100 W1.200 W2.500 W
Voltage 230 V 50/60 Hz
110 V 50/60 Hz
230 V 50/60 Hz
110 V 50/60 Hz
230 V 50/60 Hz
110 V 50/60 Hz
230 V 50/60 Hz
110 V 50/60 Hz
230 V 50/60 Hz
Magnetic holding force 16,000 N10,000 N10,000 N12,000 N33,000 N
Tool-Force (10 mm)* 2,100 N2,100 N2,100 N3,500 N5,000 N
Min. material thickness 6 mm6 mm6 mm6 mm10 mm
Magnetic base 95 x 200 mm70 x 185 mm70 x 185 mm92 x 220 mm90 x 400 mm
Weight 12.5 kg10.6 kg11.5 kg15.0 kg37.0 kg

The products at a glance