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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
GALLERY
BROCHURETECHNICAL SPECIFICATIONS
| 3.5 inch DTH | |
|---|---|
| PRODUCT CODE | DRILLING BIT SIZE RANGE |
| 150.50.18586 | 90 mm Bit |
| 150.50.19967 | 95 mm Bit |
| 150.50.19387 | 102 mm Bit |
| 150.50.19399 | 105 mm Bit |
| 4 inch DTH | |
|---|---|
| PRODUCT CODE | DRILLING BIT SIZE RANGE |
| 150.50.18035 | 115 mm Bit |
| 150.50.18036 | 127 mm Bit |
| 150.50.18037 | 140 mm Bit |
| 150.50.18555 | 145 mm Bit |
| 5 inch DTH | |
|---|---|
| PRODUCT CODE | DRILLING BIT SIZE RANGE |
| 150.50.19555 | 140 mm Bit |
| 150.50.19556 | 152 mm Bit |
| 150.50.19557 | 165 mm Bit |
| 150.50.21149 | 178 mm Bit |
| 6 inch DTH | |
|---|---|
| PRODUCT CODE | DRILLING BIT SIZE RANGE |
| 150.50.18038 | 165 mm Bit |
| 150.50.18039 | 178 mm Bit |
| 150.50.18040 | 190 mm Bit |
| 150.50.18041 | 203 mm Bit |
| 8 inch DTH | |
|---|---|
| PRODUCT CODE | DRILLING BIT SIZE RANGE |
| 150.50.18042 | 254 mm Bit |
| 150.50.18043 | 305 mm Bit |
| 10 inch DTH | |
|---|---|
| PRODUCT CODE | DRILLING BIT SIZE RANGE |
| 150.50.20549 | 305 mm Bit |
| 150.50.20546 | 340 mm Bit |
| 150.50.20548 | 395 mm Bit |
