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Instruction:
Air tool YO20 Pneumatic Hand-hold Rock Drill Widely used in coal, metallurgy, railway, transportion,ore,water conservancy, infrastructure and defense engineering in the level of all kinds of rocks,| Item No. | HY18 | YO18 | Y19A | YO20 | YT24 |
| Rock Hardness | F=6-20 | F=6-20 | F=6-20 | F=6-20 | F=6-20 |
| Piston Stroke | 50mm | 50mm | 54mm | 52mm | 64mm |
| Cylinder Diameter | 58mm | 58mm | 65mm | 64mm | 70mm |
| Working Pressure | 0.4Mpa | 0.4Mpa | 0.4-0.5Mpa | 0.4Mpa | 0.5Mpa |
| Air Consumption | 1.4m3/min | 1.4m3/min | 2.2-2.58m3/min | 1.7m3/min | 2.6m3/min |
| Drill Pipe Size | B22*108mm | B22*108mm | B22*108mm | B22*108mm | B22*108mm |
| Weight | 18kg | 21kg | 19kg | 21kg | 27kg |
| Package Size(mm) | 590*280*180 | 590*280*180 | 600*534*106 | 590*280*180 | 740*310*220 |
| air leg | FT100 | FT100 | FT100 | FT100 | FT140 |
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