Breakers

Doosan hydraulic breakers offer powerful performance and top productivity with piece of mind. Engineering approved and tested, they offer you reliable and productive solution whether you are demolishing concrete or breaking rock. Doosan hydraulic breakers are designed to give you top productivity by making each blow count.





Feature & Benefits

Concrete proven working Principle (Oil and gas assist)

- Pressurized Nitrogen gas is the main power source, to operate with less demand on the carrier’s hydraulic system.

Anti-blank blow system

- Significantly reduces blank blow induced failures.

Dual Speed Control

- Adjust blow frequency according to rock hardness.

Competitive component counts

- One-third the component counts of competitors.
- Easy installation and maintenance.
- Help inventory management.

Jigsaw shaped main bracket design

- Bear external force with better resilience.
- Long lasting body structure reduced sound.

Maximized life time of dampers and wear plates

- Use new type of composite 2 layered damper and wear plate.

Centralized Lubricating System (option)

- Enable to utilize centralized auto grease system.

Specifications

제원에 대한 구분,스펙 정보 제공
ClassificationUnitDXB10DXB20DXB35DXB45DXB90DXB170
Carrier weight   t 1 ~ 2.5 2.5 ~ 4.5 4 ~ 6 6 ~ 8 12 ~ 16 18 ~ 28
Operating weight H kg - - 340 490 1000 1620
Tool diameter   mm 47 57 70 77 107 137
Operating pressure   bar 130 140 170 170 180 180
Flow Min. ℓ / min 15 25 35 45 80 100
Max. ℓ / min 30 45 65 90 140 150
Frequency High BPM blows / min 1100 1000 1000 1000 820 600
Energy / blow High BPM J 200 400 660 1000 2100 3400
Automatic grease option     - - - - - O
Two-speed control     - - - - - -
제원에 대한 구분,스펙 정보 제공
ClassificationUnitDXB190DXB260DXB420DXB500DXB700
Carrier weight   t 26 ~ 32 30 ~ 38 32 ~ 45 40 ~ 70 60 ~ 110
Operating weight H kg 1750 2550 3356 4165 6686
Tool diameter   mm 142 156 165 175 200
Operating pressure   bar 180 180 165 ~ 185 165 ~ 185 165 ~ 185
Flow Min. ℓ / min 120 150 200 230 320
Max. ℓ / min 180 240 280 330 420
Frequency High BPM blows / min 540 520 420 ~ 600 350 ~ 500 370 ~ 480
Energy / blow High BPM J 3000 4500 6000 7900 10000
Automatic grease option     O O O O O
Two-speed control     O O O O O