1.surface mining
2.second-beoken
3.drill blast holes
rock hammer
Port: Fuzhou
Minimum Order Quantity: 10 Set/Sets
Supply Ability: 10000 Set/Sets per Week
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: wooden
Delivery Detail: in stock
Y12 rock hammer
I. Technical Performance:
| Weight | 11kg | |
| Full length | 458mm | |
| Operating air pressure | 0.4-0.63Mpa | |
| Inner diameter of air pipe | 13mm | |
| Diameter of drill bit | 20-30mm | |
| Air consumption | ≤9.0L/S | (0.6m3/min) |
| Rock drilling rate | 280mm/min | Air pressure at 0.4Mpa and drill bit diameter of 20mm |
The machine is fit for B15 drill rod or Y12 drill rod | ||
II. Operation and Maintenance: