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The YT28 air-leg rock drill is a modern rock drill product. It adopts the design technology of modern rock drills. Compared with the same type of products, it has the advantages of high efficiency, low noise, light weight, good economic effect, and fast cutting speed.
The YT28 air-leg rock drill is widely used in mining, roadway excavation and various rock drilling operations. It is an important machine tool in metallurgy, coal, railway, transportation, water conservancy, infrastructure and national defense stone works. This machine is suitable for wet drilling operations on medium-hard or hard rocks. The muzzle diameter can reach 34-42mm and the drilling depth can reach 5m. It can drill horizontal and inclined blast holes when matched with FT160A air leg; it can also be installed and operated on a trolley or support.
Features:
It is suitable for drilling multi-directional rock holes in medium-hard or hard (f=8-18) rocks in stone works such as mining, railways, transportation and hydropower construction.
The reliability of work and adaptability to harsh environments have attracted the attention of engineering circles!
The YT28 air-leg rock drill is superior to similar products due to its high efficiency, strong blow hole cleaning function, and large rotating torque.
Detailed parameter list
| Drill Parameters YT28 | |||
| Weight of machine | ≈26 kg | ||
| Length of machine | 661 mm | ||
| Diamater of cylinders | 80 mm | ||
| Length of pistion srtucture | 60mm | ||
| Working pressue | 0.4-0.5-0.63 MPa | ||
| Frequency of drilling inpact | ≥28≥35≥36 Hz | ||
| Air Consumption of driling | ≤52≤58≤82 L/S | ||
| Impact energy | ≥44≥63≥70 J | ||
| Drillong torque | ≥15≥19≥23 N·m | ||
| Rotation | ≥250≥260≥300 L/min | ||
| Dring speed | ≥250≥400≥470 min | ||
| Noise | ≤124≤125≥127 DB(A) | ||
| Inside dimameter of gas hose | 25 mm | ||
| Inside diameter of waoter hose | 13 mm | ||
| Diamater of the bit | Φ 34~Φ 42 mm | ||
| Size of shanks (size acoss flats of hexagon length) |
22x108 mm±1 | ||
| Air-leg of FT 160BD(shrt 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 | ||
| Lnside diameter of cylinders | 65 mm | ||
| Weight | ≈16.9 kg | ||
| Lubricator of FY200B or 200C | |||
| Capacity | 200 ml | ||
| Weight | 1.02 kg | ||
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