Pneumatic Pusher Leg Rock Drilling Machine

Introduction of Pneumatic Pusher Leg Rock Drilling Machine

The pusher leg rock drill YT27 is a piece of highly efficient rock drilling tool, and it is very popular on the global market because it provides satisfying rock drilling performance for mines, tunnels, water conservancy projects, railway construction projects and other engineering construction.

If equipped with FY250 lubricator and FT160A/FT160B pusher leg, this air leg rock drill could perform wet drilling in medium hard to hard rocks, while both horizontal and tilted blast holes are available. In addition, the air leg can be dismounted to fit for drill jumbo.

Our air leg rock drill offers simple operation, and its big torque ensures high efficiency. On the other hand, the air-water interlink system allows flexible start, and all the components are durable and of universal type.

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Pneumatic Pusher Leg Rock Drilling Machine

Model: YT27
N.W: 27 Kg
Length: 668 mm
Cylinder Diameter: 80 mm
Piston Stroke: 60 mm
Working Pressure: 0.63 Mpa
Impact Energy:  ≥75.5 J
Impact Frequency:  ≥36.7 Hz
Air Consumption:  ≤83.3 L/S
Working Water Pressure: 0.3 Mpa
Air Pipe Inner Diameter: 25 mm
Water Pipe Inner Diameter: 13 mm
Rock Drill Hole Diameter: 34~45 mm
Rock Drill Hole Depth:  5m
Shank Size:  22×108 mm

Working temperature: -30~50 ℃

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