For hard rock and holes
The RH 658, slightly heavier and more powerful, is suitable for deeper drilling.All models are equipped with T-handles to give you a solid, comfortable grip. The best way to use the RH machines is when you do bench, secondary drilling and smooth blast drilling.
Technical specifications
|
Rock drill type |
Surface rock drill |
|
Hole range |
29 mm - 40 mm |
|
Weight |
25 kg |
|
Length |
565 mm |
|
Air consumption |
58 l/s |
|
Impact rate |
2 040 blows/min |
|
Revolutions |
215 rpm |
|
Penetration rate |
425 mm/min |
|
Hose connection |
19 mm |
|
Piston diameter |
65 mm |
|
Stroke length |
59 mm |
