Apparatus for breaking rock or concrete
Apparatus for disintegrating monolythic entities
Apparatus for hydraulically splitting up rock
Apparatus for mechanically breaking up rock
Apparatus for mechanically breaking up stone or reinforced concr
Device for breaking monolithic structures by pulsewise liquid pr
Device for building up directional force
Discharge destroying method, discharge destroying device and met
Expansion fracture device
Fluid actuated apparatus for mechanically splitting rock-like ma
Hydraulic expansion tube
Hydraulic rock breaking tool
Hydraulic rock splitter
Hydraulically actuated mechanical rock excavator
Hydraulically actuated tool for mechanically splitting rock-like
Hydraulically actuated tool for mechanically splitting rock-like
Method and device for removing part of concrete structure
Pneumatic blasting device
Power unit
Powered member for splitting rock and other bodies