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. |
Drilling direction: |
Hand held type for perpendicular; Air leg type for titling direction |
Advantage: |
Light weight & convenient operation, |
MOQ: |
No requirement for testing and trial order |
Spare parts |
Integral drill rod, Plug hole drill rods, Tapered/threaded drill rods, |
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) |