1.The portable drilling machine is designed for mineral,oil and gas exploration, it is tailored for geological research and prospectors

2.we have decades of experience and accumulation in dozens of countries and regions in the world of field validation, we constantly improve and upgrade the quality of our products and we believe that the equipment will be helpful for your work 

3. The engine of portable drilling machine is original Honda engine which has one of the best quality and long life service 

 Core drill parameter   

Model: HW-B30

Drilling diameter : φ32-108mm

Drilling depth :30m

Adaptation Geological:soil, loose cover, all kinds of rock

Consumption: about 0.3L / min

Drill diameter : φ32mm

Drill length :750mm (with joints)

Drill pipe material: titanium

Drill pipe weight:about 1.1kg

Gasoline brand : KOHLER

Gasoline models: XT Series 775

Gasoline engine power :7.75HP

Rated speed : 2800rpm

Machine weight :about 25kg

 Core drill efficiency   

Silicalite     69mm/min 

Slate     119mm/min

Basalt     127mm/min

Sandstone    130mm/min

Dolomite    226mm/min

Limestone    241mm/min 

Core drill show