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Excavator Breaker Hammers
Use your mini excavator at your next demolition job with a hydraulic breaker.
Given all the utility a mini excavator offers, many companies prefer to use them with a concrete breaker attachment at demolition sites over larger machines such as full size skid steers.
If you are considering the same thing, keep on reading below to learn more.
How to choose hydraulic breaker?
Weight of the base machine. The weight of the hydraulic breaker should never exceed 10% of the weight of the base machine. ...
Oil flow. ...
Working pressure. ...
Productivity. ...
Construction. ...
Simplicity of operation and servicing. ...
External noise and vibration.
What is the best hydraulic breaker for a mini excavator?
The dopro hydraulic hammer is a perfect match for 0.8 – 15 metric ton mini excavators. This is a tough hydraulic hammer that combines high production with extreme reliability. easily does the work of four 90 lbs. jackhammers, making it an extremely dependable hydraulic hammer for your mini-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
| SPECIFICATION |
| Model | | DPTB400 | DPTB450 | DPTB530 | DPTB680 | DPTB750 | DPIB1000 |
Suitable
Excavator | Min | ton | 0.8 | 1.2 | 25 | 4 | 6 | 11 |
| Max | ton | 2.5 | 3 | 45 | 7 | 9 | 16 |
| Suitable | ton | 1 | 2 | 3 | 6 | 7 | 14 |
Tool
(Moil Type) | Weight | Kg | 4 | 6 | 9 | 20 | 25 | 59 |
| Diameter | mm | 40 | 45 | 53 | 68 | 75 | 100 |
Operating Weight
(Tool+MO) | | Kg | 90 | 110 | 135 | 273 | 304 | 516 |
| | Ib | 165 | 190 | 353 | 714 | 838 | 1874 |
| Height | | mm | 1150 | 1254 | 1313 | 1602 | 1869 | 2358 |
Operating Pressure
(Breaker) | | bar | 80～100 | 80~100 | 90~120 | 95~130 | 100~140 | 150～170 |
| | psi | 1,160～1450 | 1,160~1,450 | 1,305~1,740 | 1,377~1,885 | 1,450~2,030 | 2,175~2465 |
Setting Pressure
(Machine) | | bar | 150 | 150 | 150 | 170 | 180 | 200 |
| | psi | 2175 | 2175 | 2175 | 2465 | 2610 | 2900 |
| Impact Rate | | bpm | 800～1,400 | 700～1,200 | 600~1,100 | 500～900 | 400~800 | 350~700 |
BackHead Pressure
(N2-Gas) | | bar/psi | 14/203 | 14/203 | 16/232 | 16/232 | 16/232 | 16/232 |
| Required Oil How | | l/min | 15～30 | 20~40 | 25~50 | 40~70 | 50～90 | 80~110 |
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| SPECIFICATION |
| Model | | DPTB1350 | DPTB1400 | DPTB1500 | DPTB1550 | DPTB1650 | DPTB1750 |
Suitable
Excavator | Min | ton | 18 | 10 | 25 | 28 | 30 | 40 |
| Max | ton | 21 | 26 | 20
0 | 35 | 40 | 55 |
| Suitable | ton | 20 | 24 | 24 | 34 | 40 | 50
0 |
Tool
(Moil Type) | Weight | Kg | 125 | 129 | 129 | 193 | 233 | 311 |
| Diameter | mm | 135 | 140 | 150 | 155 | 165 | 175 |
Operating Weight
(Tool+M/O) | | Kg | 1450 | 1780 | 2100 | 2700 | 2995 | 4100 |
| | Ib | 3968 | 4453 | 4453 | 5820 | 7055 | 11089 |
| Height | | mm | 2691 | 2828 | 3055 | 3215 | 3395 | 3736 |
Operating Pressure
(Breaker) | | bar | 160～180 | 160~180 | 160～180 | 160~180 | 160~190 | 160～200 |
| | psi | 2,320～2,610 | 2,320~2,610 | 2,320~2,610 | 2,320~2,610 | 2,276~2,702 | 2,276~2,845 |
Setting Pressure
(Machine) | | bar | 210 | 210 | 210 | 220 | 240 | 240 |
| | psi | 3045 | 3045 | 3045 | 3190 | 3480 | 3480 |
| Impact Rate | | bpm | 350～600 | 350～500 | 300~450 | 300~450 | 250～400 | 150～350 |
Back Head Pressure
(N2-Gas) | | bar/psi | 16/232 | 16/232 | 16/232 | 16/232 | 17/246 | 18/261 |
| Required Oil Fow | | l/min | 100～150 | 120～180 | 150~210 | 180～240 | 200~260 | 210~290 |
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