7655 Air Leg Pneumatic Rock Drill

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TOTAL COST
$1660

Specification

Material : Default

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Product Introduction

7655 Air Leg Pneumatic Rock Drill

7655 air leg rock drill is a high efficiency of rock drilling. It is widely used in a variety of drilling Rock Roadway and blasthole drilling operations, the mines, railways, transportation, water conservancy construction and other important rock engineering equipment.

Broader use of the machine, most suitable for medium hard or hard (f = 8 ~ 18) on the horizontal rock drilling horizontal or skew or skew direction of boreholes, drilling depth of up to 5 meters.

The machine can either type size and FT160A short air leg or FT160B Long air leg supporting application based on roadway can also be installed in the car or diamond drilling rack operation, to ensure smooth outstanding, the machine is equipped with FY200A type oiler.

Layout features: The machine is equipped with gas mode selection bowl with the valve, rational layout, launch sensitive. And a light weight, drilling speed, low air consumption oscillation is small, convenient operation, low failure rate, long-life components, good economic returns and other advantages.

Technical Parameters

Item	Parameter
Weight	24 kg
Length	628MM
Pressure	0.63 MPa
Cylinder Diameter	76 mm
Piston Stroke	60 mm
Impact Frequency	≥36 Hz
Impact Energy	≥65 J
Air Consumption	≤80 L/s
Unload Speed	≥300 r/min
Noise	≤112 dB(A)
Inner Diameter of Rubber Air Pipe	25 mm
Inner Diameter of Rubber Water Pipe	13 mm
Borehole Diameter	34~42 mm
Max Borehole Depth	5 m
Shank Size	B22×108 mm
FY200A Lubricator
Weight	1.2 kg
Oil Capacity	0.2 L
Air Leg	FT160A FT160B
Weight	17kg 16kg
Length of Air Leg
Max	3006mm 2526mm
Min	1668mm 1428mm
Drilling Length	1338mm 1098mm

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