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            saleslin@cayken.com.cn
            Home>oubao products>Diamond Core Drill
            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
            男受被吊起来用震蛋折磨
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