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- Contact Person : Mr. Dong Detian
- Company Name : Henan Tianrong Machinery Import & Export Trading Company Ltd.
- Tel : 0086-371-63638785
- Fax : 0086-371-63638785
- Address : Henan,Zhengzhou,No.62 North ring road, Zhengzhou city, Henan province, CHina
- Country/Region : China
- Zip : 450006
Internal combustion rock drilling
Detailed Product Description
ApplicationThe Internal Combustion Rock Drill Type YN 27C (YN27T) has functions of drilling holes, cleavage, bruising, tamping and chiseling. It is widely used in mine, road construction, national defense works, etc
Characteristic
Its outstanding characteristic is that the stated functions can be realized by changing the hand handle according to the requirements 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, etc. It is now reached the first level of the same kind products and all of its parts are interchangeable with international homogeneous products.
The whole sets are including a bit, a drill rod, and some repairing tools and the total weight in cluding wooden case is 41KG.
Weight of main machine | 27 kg |
Type of carburetor | Hand needle valve, no floating type |
Displacement of engine piston | 185 cm3 |
Rotating speed of engine | ≥2450 r/min |
Rotating speed of drill rod | ≥200 r/min |
End of drill rod dimensions | Hexagonal 22x108 mm |
Max drilling depth | 6 m |
Tank capacity | 1.14 L |
Drilling speed | ≥250mm/min |
Mixture ratio of gasoline and lubricating oil (in volumes) | 12:1 |
Clearance of spark plug | 0.5--0.7 mm |
