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Diamond Core Drill
Heavy duty drilling machine drill accurately and deeply on hard materials
2 gear speeds regulation
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-405C ~16”（~405）
 110/220~ 50-60 4980
 350/680 28/30 103*39*24 1000
OB-405CE ~16”（~405）
 110/220~ 50-60 4980 100-350/680 28/30 103*39*24 1000
OB-455C
 ~18”（~455）
 110/220~
 50-60
 5180
 230/460
 29/30
 103*39*24
 1000
OB-455CE
 ~18”（~455）
 110/220~
 50-60
 5180
 100-230/460
 29/30
 103*39*24
 1000
OB-505C ~20”（~505）
 110/220~
 50-60
 5380
 220/420
 30/32
 103*39*24
 1000
OB-505CE ~20”（~505）
 110/220~
 50-60
 5380
 100-220/420
 30/32
 103*39*24
 1000