LD-20 Trailer-mounted Road Core Drilling Machine. This machine is powered by a Japanese original (Honda) gasoline engine, featuring quick start, simple operation, and reliable performance. It is equipped with thin-walled diamond drill bits, suitable for extracting cores from concrete, asphalt pavement, and limestone foundations on highways, airports, ports, dams, etc., for flexural and compressive tests. The concrete core drilling machine comes with a self-priming water pump and a drilling depth scale.

Main technical parameters of the trailer-mounted road core drilling machine:

1. Drilling diameter: 200mm

2. Drilling depth: 700mm (can reach 1500mm when using extension rods or extension core pipes)

3. Output speed: 800-1200 rpm

4. Power: 5.5 hp Weight: 160kg

5. Power: 9.0 hp Weight: 200kg

6. Power: 13 hp Weight: 260kg

7. Matching power: Honda engine

8. Remarks: Drill bits are sold separately.

Diamond drill bits: Φ50x400mm;  Φ100x400mm;   Φ150x400mm (other specifications of drill bits are also available)