Product Description
Disadvantages:
Unable to fully cover the work, there are many gaps without hammers for breaking the rock formations. The internal mechanism is complicated and the stability is poor. For rock formations with large cracks, there may be a risk of jamming.
Advantage:
The drilling diameter is Φ600mm~Φ3000mm. The air pressure is low, all ranging from 1.0 to 1.8 MPa, and the impact frequency is high. The purchase cost is low. Low maintenance cost.