Vertical Rock Breaking

Vertical Rock Breaking (SW-1100)

The SW-1100 is using directional flexibility of chain and this chain is connected with top of bracket which is attached on excavator. This SW-1100 has been made to easily insert count-wedges and wedge into drilling holes to break rock. Hence it can be applied any direction of drilling holes thanks to flexibility of chain.

Construction order
Drilling Space According to Rock Type
Type of rock Drilling Space A×B (mm) Breaking Depth (mm)
Weathered rock 600×700 900
Soft rock 550×600
Normal rock 500×600
Hard rock 500×550
Diameter of drilling hole Ø76m/m
Drilling Work

Hong Kong

Busan

Ulsan

Breaking Work

Hong Kong

Sweden

Australia

Rock Gathering Work

Sweden

Hong Kong

Busan

 Open Cut & Ground Excavation Work

Italy

Busan

Malaysia

Shaft Sinking Project

1.Shin Yangsan-Dong Busan Electricity hole construction

2.Shin Yangsan-Dong Busan Electricity hole construction

3.Shin Yangsan-Dong Busan Electricity hole construction

Concrete Breaking

1.Incheon Airport Subway section2 construction

2.Incheon Airport Subway section2 construction

3.Incheon Airport Subway section2 construction