down the hole drill
| Down the hole drill |
connection |
Catal.no. |
| GK 20 |
Rd 50x1/6'' |
9 385 03 |
| GK 22.88 |
Rd 50x1/6'' |
9 385 01 |
| GK 04 |
Rd 50x1/6'' |
89 385 11 |
| GK 04 |
API 2 3/8'' |
89 385 12 |
| GK 04 |
GG 2'' |
89 385 13 |
Hammer model
| HAMMER MODEL |
|
GK 20 |
GK 22.88 |
GK 04 ALL CONNECTION |
| LENGTH |
mm |
821 |
880 |
990 NO BIT |
| MASS |
kg |
20 |
21 |
26,7 |
| PISTON DIAMETER |
mm |
54 |
54 |
56 |
| OPERATING PRESSURE |
bar |
6 |
6 |
6 |
| AIR CONSUMPTION |
m3/min |
2,6 |
3,2 |
3,9 – 8,5 |
| HEMMER DIAMETER |
mm |
75 |
75 |
78 |
| IMPACT RATE |
mm |
75 |
75 |
78 | |
|
