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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: OUBAO
  • Model Number: OB-305D
  • Drill Type: Core Drill
  • Application: concrete
  • Frequency: 50-60Hz
  • Max. Drilling Diameter: 305MM
  • No-Load Speed: 380RPM
  • Rated Input Power: 4550W
  • Rated Voltage: 220V
  • Weight: 30KGS
  • Color: Red
  • N.W: 30KGS
  • G.W: 32KGS
  • CE: Approved
  • ROHS: Approved

Packaging & Delivery

Packaging Details wooden case
Delivery Time 10 days


Chengxiang is a certified GB/T 19001-2008/ISO 9001:2008 Factory of manufacturing diamond core drilling machines,

magnetic drilling machines and wall cutters .


Product Detail:





Product Feature:


Gear Speed Regulation


Stepless Speed Regulation



bosch power drills



OUBAO concrete coring machine OB-305D is a new type of tool which can drill on RC,brick and stone,rock,china and fireproof materials.  




Max Drillingø305MMø355MM
Rated Voltage220V220V
Input Power4550W4780W
No-load Speed380RPM300RPM


Same Series:
















Shanghai Chengxiang Electromechanical Equipment Co., Ltd.


It is a hi-tech enterprise which boasts of its scientific research,manufacturing,and sales.


We are an experts in the field of drilling in China.





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China (Mainland) | Manufacturer, Trading Company
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