DongQiang Hydraulic Rock Breaker DQ81 for 19~25 Tons Excavator

Ma'anshan DongQiang Machinery Manufacturing Co.,Ltd. was established in 2014.Our factory now covers an area of more than 20 acres.However,an expansion is currently underway. It has a workforce of 83 employees,that have accomplished annual sales of 13.8 million USD.The factory mainly produces hydraulic hammers,cylinders,back head,front head,piston,chisel pin,rod pin ,inner bush,outer bush,through bolt, side bolt and chisel.

High precision horizontal machining center 2sets

Central cylinder dedicated eccentric groove milling machine 1set

CNC high-precision internal grinding 2sets

Cylinder block special large punching machine 3sets

Special crescent groove milling for cylinder 3sets

Vertical maching center 13sets And so on.

Our company provides spare parts and OEM service for famous breaker brands and domestic large trading companies.

Maanshan DongQiang sincerely welcome all friends of the world to visit our company , guidance and business negotiations .

Manufacture factory.
1.All Hydraulic Hammer and Spare parts are manufactured by ourselves. Product Quality is guaranteed,can be used for a long working life without defects.Spare parts supply system is steady.

2. Latest heat treatment technology Piston, cylinder, front part of the main body, and other main parts of the gear are all treated by heat treatment equipment. Years of technical heat treatment experience has ensure the quality and stability of our DongQiang product, making us the leading role in the production of breaker hammer.

3.Efficient work efficiency & unique valve system DongQiang hydraulic hammers adopt unique hydraulic circuit, requiring less oil, which greatly improve the efficiency of power generation.

4.Strict quality control system:
A professional team and advanced machinery to ensure the quality of DQ products.

DQ Factory offer hydraulic breakers of different types, including silent type, top type, side type. With a diverse selection of breakers, your needs will be fulfilled.And we also produce spare parts,such as piston,cylinder,inner bush,outer bush,rod pin,chisel pin,front head,back head. Click on a breaker for more details and choose one that fits your need.

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