BK hydraulic hammers hydraulic hammers handheld portable hydraulic impact hammers in the recently held a joint meeting of the coal industry turnaround BK hydraulic hammers, the National Development and Reform Commission informed of the recent economic performance of coal and rescue work in progress. The meeting held that, since the second half of last year handheld hydraulic hammers, through the tireless efforts of all concerned, the coal industry turnaround achieved positive progress and effectiveness. But by weak demand, high coal storage and other factors, the market price of BK15 hydraulic hammers down signs appear. Especially the part on illegal coal mine production issues are still outstanding, industry turnaround situation is still grim. 1, hydraulic ho is to provide hydraulic power from the gasoline engine or electric hydraulic power station, drive within ho body piston blow-ho brazing operations, internal combustion hammers through ho who own a small two or four-stroke gasoline engine directly drives the piston blow-ho brazing operations. 2, hydraulic ho needs with a hydraulic power station, a set of hydraulic pipes, picks one; the internal combustion engine with a pickaxe picks one, alone, more convenient mobile transitions. 3, closed or poorly ventilated spaces for hydraulic ho use. 4, hydraulic ho underwater construction type. 5, hydraulic pickaxe self-lubricating, longer life, hydraulic transmission, power output more stable 6, hydraulic pickaxe can not use the tilt angle limit. 7, hydraulic ho expensive, lower combustion ho prices. Weight kg 15 Model BK15 flow range lmp 15-24 working pressure bar 90-140 bpm 1800-2400 Gao solder impact frequency selection in.Hex 1 * 4-1 / 4