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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

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+86-537-2289978

Push Leg Rock Drill

Jining Bafang Mining Machinery Co.,Ltd is one of the leading push leg rock drill manufacturers and suppliers in China, welcome to buy cheap and low price push leg rock drill made in China from our factory. Product Introduction YT29A Powerful Pneumatic Air Leg Rock Drill Appliance: Technology...

Product Details

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

 Product  Introduction                    

 YT29A Powerful Pneumatic Air  Leg Rock Drill Appliance:

Product    Name:

Air leg    rock drill

Description:

The series    of pneumatic rock drills are mainly used in mine, railway, water irrigation    works and quarrying works to drill holes.
     It's    suitable for wet or dry drilling in all kinds of rocks.

Drilling    direction:

Hand    held type for perpendicular; Air leg type for titling direction

Advantage:

Light    weight & convenient operation,
     Low    consumption & long life parts,
     High    efficiency & fast drilling velcocity.

MOQ:

No    requirement for testing and trial order

Spare    parts

Integral    drill rod, Plug hole drill rods, Tapered/threaded drill rods,
     Tapered/threaded    drill bits (button bits, chisel bits, cross bits)

Technology Parameters                



     YT29Arock    drill

Weight

27

kg

Physical    size(length*wide*high)

659*248*205

mm

Cylinder    Diameter

82

mm

Piston    Structure Stroke

60

mm

Working    Pressure

0.63

0.5

0.4

Mpa

Impact    Energy

≥78

≥69

≥50

J

Drilling    air Consumption

≤88

≤65

≤52

L/s

Drilling    Impact Frequency

≥39(

≥37

≥36

Hz

Torque

≥20

≥17

≥15

N.m

Use    Hydraulic

0.3

Mpa

Air Pipe    Diameter

25

mm

Water Pipe    Diameter

13

mm

Appropriate    drilling Hole Dia.

34~45

mm

Suitable    for maximum hole depth

5

m

Working    Temperature

-30~45

°C

Bit Shank    Specification

H22*108±1

mm


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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