... Clearing Slag, Demolition of furnace and foundationRoad---Repairing, Breaking, Foundation WorkRailway---Tunneling, Demotion of BridgeConstruction---Demolition ... Repairing---Clearing clam and trust from the hull.Others---Breaking frozen mudApplicable Excavator:VOLVO, HITACHI, KATO, KOMATSU, ... , LONGGONG, YUCHAI, LIEBHERR, LISHIDE, LOADNING MACHINE hydraulic breaker-TB210 Open Type hydraulic rock hammer