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Chinacoal08
YT29A air leg rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defense project facility.When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.
Main Parameter
Model
|
YT29A air leg rock drill
|
Weight
|
26.5kg
|
Size
|
659*248*205 mm
|
Impact energy
|
>70Jolue
|
Cylinder size
|
82mm
|
Piston travel
|
60mm
|
Air pressure
|
0.4-0.63mpa
|
Impact energy
|
>70Jolue
|
Air consumption
|
≤65L/S
|
Drilling Frequency
|
≥37HZ
|
working hydraulic pressure
|
0.3mpa
|
Air pipe inner Dia.
|
25mm
|
Drilling Hole Dia.
|
34-45mm
|
Drilling Depth
|
5m
|
Shank Size
|
22*108mm(±1mm)
|
Air leg
| |
FT160A
| |
Air leg length
|
1668mm
|
Pushing stroke
|
1338mm
|
Cylinder diameter
|
65mm
|
Weight
|
17kg
|
FT160B
| |
Air leg length
|
1668mm
|
Pushing stroke
|
1098mm
|
Cylinder diameter
|
65mm
|
Weight
|
16kg
|
FT160C
| |
Air leg length
|
1820MM
|
Pushing stroke
|
1490MM
|
Cylinder diameter
|
65MM
|
Weight
|
18KG
|
FT170
| |
Air leg length
|
1668mm
|
Pushing stroke
|
1338mm
|
Cylinder diameter
|
67mm
|
Weight
|
18 kg
|
Oiler
| |
FY250A
|
NW 1.2KG Capacity 0.25L
|
FY500A
|
NW 3KG Capacity 0.5L
|
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