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Diamond Core Drill
Velocity-adjustable drilling machines with soft start
Stepless speed regulation and drilling inclined
holes from 45-90° with the adjustable bracket
TECHNICAL PARAMETER
Concrete drilling range(mm) Rated Voltage(v) Rated Frequency(Hz) Rated Input Power(w) No-load Speed(rpm) Net/Gross Weight(kgs) Packing Weight(cm) Column length(cm)
OB-255B(E) ~10”(~255)
110/220~ 50-60 4250
560(100-560) 23/25 94*36*24 900
OB-255BCE ~10”(~255)
110/220~ 50-60 4250 100-350/690 23/25 94*36*24 900
OB-305B(E)
~12”(~305)
110/220~
50-60
4550
390(100-390)
26/28
103*39*24
1000
OB-305BCE
~12”(~305)
110/220~
50-60
4550
100-390/760
26/28
103*39*24
1000
OB-355B(E) ~14”(~355)
110/220~
50-60
4780
390(100-760)
27/28
103*39*24
1000
OB-355BCE ~14”(~355)
110/220~
50-60
4780
100-390/760
27/28
103*39*24
1000
OB-405B(E) ~16”(~405)
110/220~
50-60
4980
350(100-350)
28/30
103*39*24
1000
OB-405BCE ~16”(~405)
110/220~
50-60
4980
100-350/680
28/30
103*39*24
1000
OB-455B(E) ~18”(~455)
110/220~
50-60
5180
320(100-320)
29/30
103*39*24
1000
OB-455BCE ~18”(~455)
110/220~
50-60
5180
100-320/460
29/30
103*39*24
1000
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