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Jining Bafang Mining Machinery Co.,Ltd

ADD: New 327 and Torch Road, Rencheng District, Jining, Shandong, China. East Of an Interchange 400 Meters

Contact: zuo Andy

TEL: 86-537-2289978

phone: 13165185291

Fax: 86-537-2160074

Email:sales@sdbafang.com

Service Hotline
+86-537-2289978

Air Leg Rock Drill

Jining Bafang Mining Machinery Co.,Ltd is one of the leading air leg rock drill manufacturers and suppliers in China, welcome to buy cheap and low price air leg rock drill made in China from our factory. YT28 pneumatic jack leg rock drill YT28 pneumatic jack leg rock drill is a kind of rock...

Product Details

Jining Bafang Mining Machinery Co.,Ltd is one of the leading air leg rock drill manufacturers and suppliers in China, welcome to buy cheap and low price air leg rock drill made in China from our factory.

YT28  pneumatic jack leg rock drill
YT28  pneumatic jack leg rock drill  is a kind of rock  drill of high efficiency which is widely used to drill blast holes in rock  tunneling and drilling work.
It is suitable for drilling on medium hard and hard rock (f=8~18). The  holes can be horizontal, sloping, and vertical upward. The drill rock diameter  and depth are 32~45mm and 5m respectively.


     Technical Parameter

Type

YT28

Weight

26 (Kg)

Length

661(mm)

Cylinder dia

φ80 (mm)

Piston stroke

60 (mm)

Working pressure

0.4~0.5 (Mpa)

Impact energy

≥60.2 (J)

Impact frequency

≥37 (Hz)

Air consumption

≤81 (L/s)

Working water pressure

0.2~0.3 (Mpa)

Air pipe inner dia

φ25 (mm)

Water pipe inner dia

φ13 (mm)

Rock drill hole dia

φ34~φ42 (mm)

Rock drill hole depth

5 (m)

Shank size

22×108 (mm)

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