YT29A
Air-leg Rock Drills
Weight: 26.5 kg
Air consumption: ≤65 L/s
Bit head: R22 × 108 mm
Air consumption: ≤65 L/s
Bit head: R22 × 108 mm
YT-29A type air-leg chisel rock machine is the heavy-type air-leg model with high efficiency and low consumption, especially suitable for railway, road, hydroelectricity, metallurgy and coal mine tunnel digging.
Weight
Net weight 26.5 kg (58.4 lb)
Impact
Impact frequency ≥37 Hz
Air
Working pressure 0.63 MPa (91.4 psi)
Specifications
| Parameter | Metric | U.S. |
|---|---|---|
| General | ||
| Weight | 26.5 kg | 58.4 lb |
| Length | 659 mm | 25.9 in |
| Working Air Pressure | 0.63 MPa | 91.4 psi |
| Working Water Pressure | 0.3 MPa | 43.5 psi |
| Piston & impact | ||
| Cylinder Diameter | — | — |
| Piston Diameter | 82 mm | 3.23 in |
| Piston Stroke | 60 mm | 2.36 in |
| Percussive Frequency | ≥37 Hz | ≥37 Hz |
| Percussive Energy | — | — |
| Percussive Power | — | — |
| Drilling / breaking | ||
| Boreholes Diameter | 34–45 mm | 1.34–1.77 in |
| Drilled Holes Depth | 5 m | 16.4 ft |
| Bit Head Size | R22 × 108 mm | R22 × 108 mm |
| Revolution | — | — |
| Trechod Diameter | — | — |
| Air & water system | ||
| Air Consumption | ≤65 L/s | ≤65 L/s |
| Air Inlet Size | 19 mm | 0.75 in |
| Air Tube Inner Diameter | — | — |
| Water Pipe Inner Diameter | — | — |
| Bit Fixation Style | — | — |
| Oil Feeder | — | — |
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