Rock breaker for mini excavator backhoe Caterpillar John Deere
instance Terex Bobcat JLG sb30 chisel tool 53mm
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 |
| | | | | | | | |
| | | | | | | | |
| 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 |
| | | | | | | | |
