Specifications

Core Drilling Machine
Use gasoline engine, drive conveniently, run reliably, operate simply

Concrete Hollow Boring Machine / Concrete  Core Drilling Machine

 

 

Application:
HZ-20 concrete hollow boring machine is used to core drilling of concrete, limestone and foundation for compression and flexural testing in highway, airport, port and dam etc.It is also suitable for the core drilling of other non-metal materials, like fire-proof material, ceramics,glasses and rock.

 

Characteristic:
-Use imported gasoline engine, drive conveniently, run reliably, operate simply
-No need electric power
-equipped with man-made PCD thin drilling bit
-Boring and sampling size accurately
-The surface is smotth after boring, don't damage the drill materials.

 
Main technical parameter:

Model	HZ-20
Max boring coring diameter	200mm
Max boring coring depth	500mm
Drive	gasoline engine
Motor Power	5.5P
Main shift seed	900-1300/min
Boring direction	vertical down
Feeding mode	manual
Drill type	man-made PCD thin drilling bit
Machine weight	115kg
Exterior dimension	1050x780x1250mm