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Introduction of Handheld Percussion Mining Rock Drilling Machine
Y20 type air-leg Rock Drill is mainly used in the cut construction moderate rigidity and higher rigidity of the rock, using tape water wet method of drilling, the operating structure of the type drills are concentrated on the handle, the operation is very convenient, and good mobility start fast, but gas and water linkage design, easy to use, easy maintenance.
Parameter of Handheld Percussion Mining Rock Drilling Machine
Model: Y20
N.W: 20 Kg
Length: 561 mm
Air Pressure: 0.4-0.63 Mpa
Impact Frequency: ≥33 Hz
Air Consumption: ≤33 L/S
Impact Energy: ≥26 J
Cylinder * Stroke: 63 mm*55 mm
Air Pipe Inner Diameter: 19 mm
Shank Dimension: 22*108 mm
Drilling Depth: 3 m
Bit Diameter: 34-40 mm
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about Us
China Machinery Co. ,Ltd (CNMC), established in 1980, is an important and a large construction engineering equipment joint-stock enterprise Group of Shandong province, It has several wholly-owned subsidiaries, company headquarters is located at Jining Shandong province.
We have CE Certificate,SGS Product Certificate, ISO9000 Quality Control Certificate and BV Supplier Certificate, Our machine had win much good reputation through its quality and nice performance. Nowadays Our products have been exported to 127 countries and regions over the world.