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| Drill Parameters YT28 | |
|---|---|
| Weight of machine | ≈26 kg |
| Length of machine | 661 mm |
| Diameter of cylinders | 80 mm |
| Length of piston structure | 60mm |
| Working pressure | 0.4-0.5-0.63 MPa |
| Frequency of drilling impact | ≥28 ≥35 ≥36 Hz |
| Air Consumption of drilling | ≤52 ≤58 ≤82 L/S |
| Impact energy | ≥44 ≥63 ≥70 J |
| Drilling torque | ≥15 ≥19 ≥23 N·m |
| Rotation | ≥250 ≥260 ≥300 L/min |
| Drilling speed | ≥250 ≥400 ≥470 min |
| Noise | ≤124 ≤125 ≥127 DB(A) |
| Inside diameter of gas hose | 25 mm |
| Inside diameter of water hose | 13 mm |
| Diameter of the bit | Φ 34~Φ 42 mm |
| Size of shanks (size across flats of hexagon length) | 22x108 mm±1 |
| Air-leg of FT 160BD (short air-leg) | - |
| The length of the air-leg | 1400 mm |
| Advancing length | 965 mm |
| Inside diameter of cylinders | 65 mm |
| Weight | ≈14.4 kg |
| Air-leg of FT160BD (long air-leg) | - |
| The length of the air-leg | 1800 mm |
| Advancing length | 1365 mm |
| Inside diameter of cylinders | 65 mm |
| Weight | ≈16.9 kg |
| Lubricator of FY200B or 200C | - |
| Capacity | 200 ml |
| Weight | 1.02 kg |
