Model	Unit	HMB530	HMB680	HMB750	HMB850	HMB1000	HMB1350	HMB1400	HMB1550	HMB1650	HMB1750
Weight	kg	190	300	375	510	840	1510	2029	2900	3500	4500
Length	mm	1100	1300	1719	1737	1900	2300	2420	2620	3015	3055
Working Flow Rate	liter /min	25-60	36-60	50-90	45-85	80-120	130-170	150-190	150-230	200-260	210-280
Oil Relief Pressure	kg/cm2	160	170	170	190	190	210	210	230	240	240
Working Pressure	kg/cm2	90-120	110-140	120-170	127-147	150-170	160-185	160-185	170-200	180-200	180-200
Impact rate	bpm	500-1000	500-900	400-800	400-800	400-650	400-650	400-800	400-800	250-400	250-350
Chisel Diameter	mm	¢53	¢68	¢75	¢85	¢100	¢135	¢140	¢155	¢165	¢175
Hose Diameter	inch	1/2	1/2	‘1/2	‘1/2	’3/4	1	1	1	5/4	5/4
Back head pressure	kg/cm2	16	16	16±0.5	16±0.5	16±0.5	16±0.5	16±0.5	16±0.5	16±0.5	16±0.5
Accumulator Pressure	kg/cm2	/	/	/	/	/	60	60	60	60	60
Suitable carrier	ton	1.5-3	3-7	6-9	7-14	10-15	18-25	20-30	27-36	30-45	40-55
Valve Ass'y Position		Internal	Internal	Internal	Internal	Internal	Internal	Internal	Internal	Internal	Internal

Applicable field :

Mining—mining, second-time breaking

metallurgy—clearing slag, demolition of furnace and foundation

road—repairing, breaking, foundation work

railway—tunneling, demolition of bridge

construction—demolition of building and reinforced concrete .

ship repairing—clearing clam and rust from the hull.

others—breaking frozen mud.

Package:

Standard export package

 

 

How to buy the hydraulic breaker?

Let me know your excavator model

Let me know the operation weigh of your excavator

Let me know your ordering quantity

Let me know your destination port

Why you choose HMB hydraulic breakers?

1, Imported Cylinder Assembly as a whole

As a headquarter from our Korea head office,  the Main Body Assembly of Hydraulic Breakers was imported as a whole instead of purchasing separately and assembles together, which guarantees lest breakdowns.

2, First-class quality, reasonable price

Developed and produced independently by Yantai JW Construction Machinery Equipment Co., Ltd, HMB Hydraulic Breakers are widely approved by home and abroad clients because of competitive prices and excellent performances.

3, Powerful stroke

Compared with other brand's products, HMB series Hydraulic Breakers has more powerful stroke and reliable performances.

4, Unique valve system

HMB series Hydraulic Breakers adopt simple hydraulic circuit system, which use oil less and improve efficiency more.

5, Ideal structure design

Optimized design requires fewer parts, which guarantees less breakdown, and easy maintenance.

6, High Strength and wear resistance steel plate adopted.

The bottom of hydraulic breaker adopted high strength and wear resistance steel plate, which not only guarantees the long life of breakers, but also enhances the working efficiency.

7, Strong compatibility.

Our HMB hydraulic breakers are compatible with all kinds of excavators such as Doosan, Dawoo, Volvo, Hitachi, Kato, Kobelco, Komatsu, Sumitao, Liebheer, Hyundai, Cat, Jonyong, Changjiang, Liugong, Yucai, Case, John Deer, Foton lovol and Loader etc.

Our value is doing a health business in the worldwide market. Quality is alway the first!