Dopro Furukawa HB30G Demolition Hammer VOLVO EC210 EC240 E26 Bob Excavator

Durable High Efficient Furukawa HB30G Demolition Hammer Rock Breaker Hammer VOLVO EC210 EC240 E26 Bob Excavator

DOPRO is a professional manufacturer committed to the design and production of Hydraulic Breaker and Attachments Whether your job is breaking down concrete surfaces, trenching, or preventing blockage in crushing systems, DOPRO is made to withstand continuous breaking in harsh environments. We DOPRO use only high quality low materials to produce superior product and all the manufacturing process such as heat treatment, forging, machining, grinding and ets, are strictly controlled by qualitied and experienced engineers in our factory with computerized and latest facilities. All parts are thoroughly inspected at every time that each process such as cutting, heat treatment, machining, grinding, cleaning, assembly, etc. is carried out, and all inspection data per each production lot are maintained and controlled so as to be utilized as data for better qualities and performance improvement. Major parts such as piston cylinder and etc are designed for outstanding durability through structure analyses, and mass production is started only when a proto type has been completely

Available from 0.8 tons of mini excavators to 60 tons of large excavators
Advanced vibration absorber buffer system to reduce stress and impact wave
Long durability with precise assembly
Box housing and vertical mounting type
High efficiency with optimized control valve system
High impact energy with the gas-hydraulic mechanism
Breaking hard-rock, reinforced concrete, and metallurgical slag
Main Features:
---Back head: Material: 20CrMo, impact energy is accumulated due to charged nitrogen gas in the block.
---Front Head: Using 20CrMo material, high quality with long life using.
---Valve: We adopt production process by grinding machine, with high precision.
---Cylinder body: Material: 20CrMo, it is best quality material.

---Piston: Longer service life by optimized design and high quality special steel.
---Front Head: Using 20CrMo raw material, which are provided by domestic famous manufacturer, forging again and again to make internal organization more tight and increasing the hydraulic breaker wear-resistance.
---Chisel: The specially heat treated chisel is directly applied to break rocks. There are four types for choosing: Moil, Blunt, Flat, Conical Point. The material is 42Crmo.
---Main Body: Including Front head, cylinder and back head. Ensure your breaker will be in best performance
---Seal Kit: We can supply import seal kit which are most famous brand in the business line.