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Brand Name : Dopro
Model Number : DPHB20G
Certification : ISO CE
Place of Origin : CHINA
MOQ : 1
Price : 2000-3000
Supply Ability : 3000 Pcs Per Month
Delivery Time : 5-7 Working Day
Packaging Details : Export Wooden Cases /Box
Warranty : 12 months
Color : Yellow,Yellow or as customer's request,any color,Orange / Customer's Request
Type : Hydraulic Breakers,top type
Application : Mining,Crawler Excavator,Construction,road
After-sales service provided : Video technical support,Online support
Material : 20CrMo,NM360/400,20Cr. 40Cr
Name : Hydraulic breaker hammer,hydraulic breaker for excavator,hydraulic rock stone breaker hammer for mini excavator price
Suitable excavator : 18-26tons
Product name : hydraulic breaker jack hammer for construction equipments,hydraulic breaker hammer
Condition : New
Applicable excavator : 20-26Tons
Packing : Poly-wood Box
Hydraulic Breaker Hammer PC200-5 HB20G With High Impact Atlas Copco Breakers For Hitachi ZX200
What is hydraulic Breaker Hammer
Hydraulic hammer is a one type of excavator attachments which is fitted on excavators replacing the buckets. It is used for rock breaking in quarry , or concrete breaking in building, bridge , road or other instructure construction. Some special functional hydraulic rock breakers are also used underwater with underwater protecting and air compressor system. And some others can be used in stell mills to breaking the steel slags in the stoves.
How does excavator mounted hydraulic rock breaker work?
Rock breaker is driven by hydraulic oil pressure. The working princple is changing the hydraulic pressure energy to mechanical energy. All the hydraulic rock breakers have in/out hose port which is connect to excavator main valve block by hydraulic hoses. While it working , the hydraulic oil go through the breaker cylinder, then the hydraulic oil pressure push the piston move up and down , the piston move direction is controlled through the valve. Every movement down, the piston will impact the rock breaker tools, then the tools will breaking the objects. it is like a human is breaking a rock with a hammer hiting the chisel tool.
Hydraulic Rock Breaker Types:
In different countries, It has different user habits to choose different type excavator rock breakers. Generally, we have three types rock breakers which can cover most of users request. According to the installation way on excavators. They are side type installation rock breakers, top type installation hydraulic rock breaker and silent type rock breaker hammer
Suitable:
Used for mining, demolition,construction, quarry etc;
It can be mounted on all common hydraulic excavator as
well as mini excavator and other carrier like skid steer loader
backhoe loader, crane, telescopic handler, wheel loader and
other machinery.
Features:
l.Cylinder & valves: prevents scuffing with precision finishing
treatment;
2.Piston: every piston tolerance is machined perfectly accord
ing to each cylinder;
3.Chisel: 42CrMo, exceptional performance and reliability.
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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High Impact Atlas Copco Hydraulic Breaker Hammer For Hitachi ZX200 Images |