Y20
Hand-held Rock Drills
Weight: 20 kg
Air consumption: ≤50 L/s
Bit head: R22 × 108 mm
Air consumption: ≤50 L/s
Bit head: R22 × 108 mm
Y20 hand-held rock drill is a light pneumatic drilling tool for secondary blasting, small-scale quarrying and civil engineering, compatible with portable air compressors.
Weight
Net weight 20 kg (44.1 lb)
Impact
Impact frequency ≥30 Hz
Air
Working pressure 0.4–0.63 MPa (58.0–91.4 psi)
Specifications
| Parameter | Metric | U.S. |
|---|---|---|
| General | ||
| Weight | 20 kg | 44.1 lb |
| Length | 610 mm | 24.0 in |
| Working Air Pressure | 0.4–0.63 MPa | 58.0–91.4 psi |
| Working Water Pressure | — | — |
| Piston & impact | ||
| Cylinder Diameter | 65 mm | 2.56 in |
| Piston Diameter | — | — |
| Piston Stroke | 50 mm | 1.97 in |
| Percussive Frequency | ≥30 Hz | ≥30 Hz |
| Percussive Energy | — | — |
| Percussive Power | — | — |
| Drilling / breaking | ||
| Boreholes Diameter | 34–40 mm | 1.34–1.57 in |
| Drilled Holes Depth | — | — |
| Bit Head Size | R22 × 108 mm | R22 × 108 mm |
| Revolution | — | — |
| Trechod Diameter | — | — |
| Air & water system | ||
| Air Consumption | ≤50 L/s | ≤50 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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