Excavator accessories BUT hydraulic hammer HJW140 140mm chisel.

Excavator accessories BUT hydraulic hammer HJW140 140mm chisel has the best matching effect with the main engine, reasonably utilizes the highest output energy, saves energy, and achieves the highest work efficiency.

Excavator accessories BUT hydraulic hammer HJW140 140mm chisel are usually used in engineering environments such as mountain excavation, mining, grid crushing, secondary crushing, tunnel excavation, road and bridge demolition, roadbed compaction, old building demolition, reinforced concrete crushing, highway repair, cement pavement crushing, foundation excavation，etc.

Over the years, BUT always upholds the core values of “Integrity, Excellence, Teamwork and Commitment”. By introduction and application of the advanced management concepts such as 6SIGMA, SPM, Lean Manufacture, FAME, SPC (Statistical Process Control) and APQP/PPAP, the company has built up and cultivated a group of excellent teams with team spirit and high innovation ability in international management concept which truly realizes the common growth and development of employees and the company.

Item	Unit	Side Type Model Parameters
		HJW140
Main body weight	kg	956
Gross weight	kg	1918
Operating pressure	bar	157-177
Oil flow range	L/min	120-150
Impact rate	bpm	350-500
Chisel diameter	mm	140
Applicable carrier weight	ton	18-26
Hose diameter	inch	1
Nitrogen chamber pressure	bar	16.5
Accumulator pressure	bar	55-60

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