| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | Yes |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
|
Air Leg Rock Drill
|
YT19a
|
Y20ly
|
YT24
|
YT27
|
YT28
|
YT29a
|
|
Weight (kg)
|
18
|
18
|
24
|
26
|
26
|
26.5
|
|
Air consumption (L/s)
|
28
|
≤25
|
≤67
|
≤85
|
≤81
|
≤65
|
|
Drill hole diameter (mm)
|
34-42
|
34-42
|
34-42
|
34-42
|
34-42
|
34-45
|
|
Max.drilling depth (mm)
|
3
|
3
|
5
|
5
|
5
|
5
|
|
Shank (mm)
|
22*108
|
22*108
|
22*108
|
22*108
|
22*108
|
22*108
|
|
Paramaters
|
G10 & G11
|
G15 & G16
|
G20
|
|
Weight (kgs)
|
10.4
|
12.5
|
20
|
|
Length (mm)
|
570
|
600
|
550
|
|
Pituitary trip (mm)
|
155
|
185
|
200
|
|
Working Pressure (Mpa)
|
0.4~0.63
|
0.4~0.63
|
0.63
|
|
Air Consumption (L/S)
|
≤26
|
≤27
|
≤28
|
|
Impact Frenquency (Hz)
|
≥16.5
|
≥7.5
|
≥16
|
|
Tracheal diameter (mm)
|
16
|
16
|
19
|
|
Pick brazing Specification
|
φ24X70
|
φ24X70
|
φ30X87
|
| Bore | 79.4 mm |
| Stroke | 73.25 mm |
| Weight (c/w leg) | 39 kg |
| Blows/Minute | 2200 @ 6.2 bar |
| Air Consumption | 4.4 m3/ min |
| Air Connection | 1 in BSP |
| Water Connection | ½ in BSP |
| Leg Thrust | 244 kg @ 6.2 bar |
| Leg Extension - Standard | 762 mm |
| Supply Hose ID | |
| Air | 25mm |
| Water | 12mm |
| Steel Size (Hex)-Chuck End | |
| Standard | 42.2 kg |
| Unmuffled | 41.3kg |
| Noise Emissions | |
| Muffled: Noise Pressure | 113.5 dB(A) |
| Unmuffled:Noise Pressure | 116.0 dB(A) |
| Power | 129.0 dB(A) |
1. Easy to operate, just turn the handle to make it work.
2. Time and labor saving, drilling fast and high efficiency.
3. First-class level drilling tools, suitable for site without power or pressure equipment, it has wide adaptability for high mountain and plain, extreme temperature (40 to -40).
4. Used to drill vertical downward hole(max depth 6) and and <45° upward hole.
5. Light drilling tools, only 27kg, easy to carry.
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