Specifications

Concrete core drilling machine(EN 1254-1)

Concrete Hollow Boring Machine, drilling machine, testing equipment

1. Application:

STHZ-20 concrete core drilling machine is used to core drilling of concrete, limestone and foundation for compression and flexural testing in highway, airport, port and dam etc

It also can be used for scientific core drilling

It is also suitable for the core drilling of other non-metal materials, like fire-proof material , ceramics,glasses and rock

2. Characteristic:

1)Use imported gasoline engine, drive conveniently, run reliably, operate simply

2)No need electric power

3)equipped with man-made PCD thin drilling bit

4)Boring and sampling size accurately

5)The surface is smotth after boring, don't damage the drill materials

3. Main technical parameter:

1)Max. hollow boring depth: 400mm

2)Max. hollow boring diameter: 200mm

3)Boring direction: vertical down

4)Feeding mode: manual

5)Main shaft speed: 800~1200r/min

6)Drill type: man-made PCD thin drilling bit

7)Drive: gasoline engine (power: 5.5HP, speed: 3600r/min)