Detailed Selling Lead Description

Pneumatic Jack Hammer - Y19A
Y19A type rock drill is mainly used in the small quarries, small coal mines and limestone mines for drilling, blasting for constructing roads in mountain areas, also in the capital construction for water conservancy works. It's also suitable for drilling works in large mines for boulder blasting and other projects. When it's matched with air leg FT100, it can perform both dry and wet drilling under the various kinds of rocks, it's also flexible in the drilling operation when matched with the small sized compressor is better than others. 
The flanged control valve is adopted so that it has many advantages such as reasonable in structure, quick in starting, light in weight, fast drilling speed, lower air consumption, smaller vibration, easier operation, lower trouble rate, long-life parts, good economic effect, etc. It's also equipped with a rubber damping handle, so is easy to operate and provide the operators with necessary working protection. 
Product Specifications:
Weight: 19kgs
Overall Dimension: 600x534x157mm
Cylinder Dia.: 65mm
Stroke: 54mm
Working Pressure: 0, 4~0, 5Mpa
Impact Frequency: >=28~35Hz
Air Consumption: <=37~43L/s
Impact Energy: >=28~40J
Air Hose Inside Dia.: 19mm
Water Hose Inside Dia.: 13mm
Drill Bits Dia.: 32~42mm
Max. Drilling Depth: 5M
Drilling Rotation: >=180~200rpm
Drilling Rod Size: H22 x 108mm
Air Leg Type: FT100
Length: 1312mm
Stroke: 810mm
Cylinder Dia.: 52mm
Weight: 11kgs

The Rock Drill is mainly used in the small quarries, small coal mines and limestone mines for drilling, blasting for construct road in mountain areas & farming water system building. It's suitable for drilling works in large mines for boulder blasting and other rock drilling projects. It also can matched with FT100 air leg to perform not only on dry drilling but for wet ones under various rock conditions. Y19A processed more advantages when its used combining with 1.5~2.5l/m small sized air compressors.