7665 rock drills/hammer drill /rock drilling machine

Name: 7665 rock drills/hammer drill /rock drilling machine
Brand: Jining Bafang Mining Machinery Co., Ltd.
Rating: 4.7 (29 reviews)

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Model No. :	7665 rock drills/hammer drill /rock drilling machine
Brand Name :	Bafang

9yrs

Jining, Shandong, China

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Product description

7665 rock drills/hammer drill /rock drilling machine

Specifications

1.Light weight, high drilling speed

2.low gas consumption, small vibration

3.3.easy to operate, low failure rate

7665rock drill

Pneumatic rock drill is a kind of high efficient drilling machinery. It is widely used in rock drivage and various blasting hole drilling in the drilling operation, is mine, railway, traffic, water conservancy construction regarding the project of the important tools.

Structure features: this machine adopts bowl with valve distribution form, reasonable structure, flexible. With light weight, high drilling speed, low gas consumption, small vibration, easy to operate, low failure rate

and long life of parts, as well as good economic benefit.

Technical parameters

Type	7655	7665	YT24	YT27	YT28
Weight	24kg	25.5 kg	24 kg	27 kg	28 kg
Total length	628mm	550 mm	678 mm	668 mm	661 mm
Using air pressure	0.63Mpa	0.63 Mpa	0.63 Mpa	0.63 Mpa	0.63 Mpa
Cylinder bore	76mm	76 mm	70 mm	80 mm	80 mm
Tracheal diameter	25mm	25 mm	25 mm	25 mm	25 mm
Pipe diameter	13mm	13 mm	13 mm	13 mm	13 mm
The hole diameter	34-42mm	34-42 mm	34-42 mm	34-42 mm	34-42 mm
Drill hole depth	5m	5 m	5 m	5 m	5 m
Shank specifications	22*108	22*108	22*108	22*108	22*108