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Diamond Core Drill
Machine with speed adjustable
Stepless speed regulation, soft start
Have the function of constant power
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-230 ~9”(~230)
110/220~ 50-60 4080
560 22/24 84*36*24 900
OB-230E ~9”(~230)
110/220~ 50-60 4080 100-560 22/24 84*36*24 900
OB-255
~10”(~255)
110/220~
50-60
4250
550
23/25
94*36*24
900
OB-255E
~10”(~255)
110/220~
50-60
4250
100-550
23/25
94*36*24
900
OB-255C ~10”(~255)
110/220~
50-60
4250
350/690 23/25
94*36*24
900
OB-255CE ~10”(~255)
110/220~
50-60
4250
100-350/690
23/25
94*36*24
900
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