DTH

DTH

OPTIONAL EQUIPMENT
DTH (Down the hole)

LET’S GET TO KNOW IT BETTER

A down the hole drll, usually called DTH by most professonals,

s bascally a jackhammer screwed on the bottom of a drll

strng. The fast hammer acton breaks hard rock nto small

cuttngs and dust that are evacuated by a flud. The DTH

hammer s one of the fastest ways to drll hard rock.

Use the borng devce assembled on the ple drver to make

holes n rocks and unrenforced concrete.

The borng devce requres compressed ar for the percusson

of the tool and to remove the dust from the hole.

The ar must be lubrcated to avod damage to the borng head



TECHNICAL SPECIFICATIONS
3.5 inch DTH
PRODUCT CODEDRILLING BIT SIZE RANGE
150.50.1858690 mm Bit
150.50.1996795 mm Bit
150.50.19387102 mm Bit
150.50.19399105 mm Bit
4 inch DTH
PRODUCT CODEDRILLING BIT SIZE RANGE
150.50.18035115 mm Bit
150.50.18036127 mm Bit
150.50.18037140 mm Bit
150.50.18555145 mm Bit
5 inch DTH
PRODUCT CODEDRILLING BIT SIZE RANGE
150.50.19555140 mm Bit
150.50.19556152 mm Bit
150.50.19557165 mm Bit
150.50.21149178 mm Bit
6 inch DTH
PRODUCT CODEDRILLING BIT SIZE RANGE
150.50.18038165 mm Bit
150.50.18039178 mm Bit
150.50.18040190 mm Bit
150.50.18041203 mm Bit
8 inch DTH
PRODUCT CODEDRILLING BIT SIZE RANGE
150.50.18042254 mm Bit
150.50.18043305 mm Bit
10 inch DTH
PRODUCT CODEDRILLING BIT SIZE RANGE
150.50.20549305 mm Bit
150.50.20546340 mm Bit
150.50.20548395 mm Bit