Petrol breaker
Wuxi H-Power Machinery Co., Ltd. [China] 
Petrol breaker, breaker the internal combustion rock drill type 27(27T) has functions of drillhole,cleavage,bruising,tamping Feature:Its outstanding characteristic is that the stated function can be realized by changing the handle according to the demands without changing the inner parts of the machine head.The machine has the characteristics of easy operation,time saving,labor saving and fast drilling as well as high efficiency.It is now reached the first level of the same kind of products and all of its spare parts are interchangeable with international homogeneous products.
| Model | HP-B27 |
| Weight of main machine | 27kg |
| Type of carburetor | Handle needle valve, no floating type |
| Lgnition system | Controllable silicon, contactless system |
| Displacement of engine piston | 185cm3 |
| Rotating speed of engine | ≥2450r/min |
| Rotating speed of drill rod | ≥200r/min |
| End of drill rod dimensions | Hexagonal 22×108mm |
| Max drilling depth | 6m |
| Tank capacity | 1.14L |
| Drilling speed | ≥250mm/min |
| Mixture ratio of gasolline and lubricating oil(in volumes) | 8:01 |
| Clearance of spark plug | 0.5---0.7mm |
Petrol breaker
