Yakai Precision Machinery (Yantai) Co., Ltd
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Medium Duty Top Type Hydraulic Breaker for Excavator Weighted from 18 ton to 35 ton
Top Type Rock Breaker Specification
| Items | Unit | DY-70 | DY-81 | DY-81A | DY-100 | DY-121 |
| Mainbody Weight (incl.Chisel) | kg | 850 | 920 | 956 | 1092 | 1313 |
| Breaker Total Weight (incl. Outbody) | kg | 1852 | 2052 | 2090 | 2380 | 2745 |
| Rock Breaker Dimension | mm | 2900*560*710 | 2866*560*710 | 2866*560*710 | 2897*600*760 | 3102*600*760 |
| Hydraulic Oil Flow | I/min | 130-150 | 120-180 | 120-180 | 150-190 | 180-240 |
| Hydraulic Pressure | kg/cm^2 | 160-180 | 160-180 | 160-180 | 160-180 | 160-180 |
| Blow Frequency | bmp | 400-800 | 350-500 | 350-500 | 350-700 | 300-450 |
| Chisel Diameter | mm | 135 | 140 | 140 | 150 | 155 |
| Suitable Excavator Weight | ton | 18-26 | 18-26 | 18-26 | 27-35 | 28-35 |
* The Parameter above may change with the technology improvement, will not notice additionally, please understand.
Apply to Any Excavator Brand
We can customize different designs and size breaker bracket adaptors to fit any brand excavator. Please double-check with our team to make sure the following data is correct.
Hydraulic Breaker Application
It is used in conjunction with hydraulic excavators and other hydraulic carriers, like skid steer loader, backhoe loaders, and so on. Hydraulic Hammer can be widely used in metallurgy, mining, railways, highways, construction and other construction fields or processes, mining hard objects such as rocks, reinforced concrete, cement pavement, old buildings, etc. In crushing and demolition operations, it can also be used for specific operations such as riveting, rust removal, vibrating, tamping, and piling by changing the drill rod.