YT27 YT28 Hand Held Air Leg Pneumatic Rock Drill for Mining Hole Drilling
YT series quarry drill machine widely used in coal, metallurgy, railway, transport,water, infrastructure and national defense projects of various levels. For all operating agencies were arranged according to ergonomic principles, to ensure that the products of high-performance, high efficiency and convenience of operation, security.
| Weight | kg | 26 |
| L×W×H | mm | 661×247×195 |
| Air consumption* | l/s | ≤81 |
| Air hose dia | mm | 25 |
| Water hose dia | mm | 13 |
| Impact frequency* | Hz | ≥37 |
| Bit size | mm | 34~42 |
| Drilling depth | m | 5 |
| Impact energy | J | 70 |
| Air pressure | Mpa | 0.4-0.63 |
| Shank (hex. xL) | mm | 22×108±1 |
Applications:
·Most fit drilling horizontal and inclined blastholes in medium-hard rock with a hardness of f=8~18.
It may also be for making roof bolting holes. The drill is an important instrument in mining, railway, communi-cation and water conservancy projects.
·May be used together with FT160BC or FT160BD Air-leg and FY200B Line Oiler with transparent casing. The tool can also be mounted on a rig or a wagon.
Features:
·Grouped control mechanism, quick to start up with〝air-on, water-on, air-off〞 mechanism easy
Handle and maintain.
·Low noise, small vibration, energy-saving and efficient, highly interchangeable parts with long service life reliable performance.
·Different form similar products particularly in its high efficiency, strong flushing and powerful torque.
Operation& Maintainence:
·Besides observance of the general safety precautions for rock drilling operations, the following points should be attended to:
·The rifle nut and the piston are lefthand threaded Cautions should be taken during assembling and Disassembling.
·Before operation, fill the line oiler with lubrication oil to the required level. The drill should not work without lubrication oil(recommended lube oil N46 and N22. Chinese National Standard GB443-84).
·After operation, first turn off the water, run the drill lightly for a few seconds, blow out the residual water drops to prevent the parts from being corroded.2
Other Models of Portable Rock Drill:
| Model | | Y6 | Y20 | Y19A | Y24 | Y26 |
| Weight | kg | 6 | 18 | 19 | 24 | 26 |
| Air consumption | L/s | ≤9.5L/s | 25 | 43 | ≤50 | ≤47 |
| Length | mm | 426 | 605 | 600 | 604 | 650 |
| Shank | mm | 15*88 | 22*108 | 22*108 | 22*108 | 22(25)*108 |
| Bore Dia | mm | 20 | 30-42 | 30-42 | 30-42 | 30-42 |
| Drill depth | m | 0.5 | 3 | 5 | 5 | 5 |
| Impact rate | Hz | 51 | 34 | 35 | 30 | 27 |
| Hose connection | mm | 13 | 16 or 19 | 19 | 19 | 19 |
Product Tags:
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YT27 YT28 Hand Held Air Leg Pneumatic Rock Drill For Mining Hole Drilling Images
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