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Specifications
hand hammer rock drill1.Air pressure:0.4- 0.63MPa
2.Drill bit dia:34-42mm
3.Hole Depth: 5m
he rock drill is a kind of high efficiency air leg rock drill machinery.
It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.
It is suitable for drilling and blasting under various of rocks at any direction angles. Blast hole dia is 34-42mm, drill hole depth is 5 m This machine may match with Model FT160A short air leg ,This machine has transparent surface of FY200A oil reservoir, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated.
Specification
Specification |
YT28 |
Weight |
≈ 26 kg |
Length |
661mm |
Cylinder dia |
80mm |
Piston stroke |
60mm |
Air pressure |
0.4- 0.63MPa |
Impact frequencey |
≥ 37 Hz |
Air consumption |
≤81L/S |
Air pipe (inner dia ) |
25mm |
Water pipe (inner dia ) |
13mm |
Drill bit dia |
34-42mm |
Shank dimensions(hex×length) |
22×108±1mm/ 25×108±1mm |
The function specification that Air pressure is 0.63Mpa | |
FT160B Air leg(short) | |
Length |
1800mm |
Push stroke |
1365mm |
Cylinder dia. |
65mm |
Weight |
≈ 16.9 kg |
FY200A oil reservoir | |
Oil capacity |
200ml |
Qiankun penumatic rock drill bits
1.Safe and easy operate
2.High efficiency and reliability
3.Best product quality control from cutting edge forging process to product completion
4.Durable with minimal maintenance
Applications
The YT-28 rock drill machine is a kind of high efficiency air leg rock drill machinery.
It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.
It has many advantages, such as reasonable design, light weight, high efficiency, fast drilling velocity, low consumption convenient operation, low trouble rate, long life parts, and good economic effect.
Features
1.Original in distributing construction, nimble in starting, and smooth in operation.
2.It has special strong blowing-out construction, blow strongly is specially suitable for drilling medium and deep-sized holes.
3.It may be used with dry or wet flushing, so it is suitable not only for extinguishing dust of drilling under-ground but also in high frigid zone lacking of water.
Air-leg rock drill
Model |
Weight |
length |
Cyinder Dia.×Stroke |
Working pressure |
Impact energy |
Impact frequency |
Air comsumption |
YT23 |
24 |
628 |
76×60 |
0.4-0.63 |
≥65 |
≥37 |
≤78 |
YT23D |
24 |
668 |
70×70 |
0.4-0.63 |
≥65 |
≥31 |
≤67 |
YT24 |
24 |
678 |
70×70 |
0.4-0.63 |
≥65 |
≥31 |
≤67 |
ZY24 |
25 |
690 |
70×70 |
0.4-0.63 |
≥65 |
≥30 |
≤67 |
YT28 |
26 |
661 |
60 ×60 |
0.4-0.63 |
≥70 |
≥37 |
≤81 |
Rock drill bits
About our company
Our products are not only popular in China, but also exported to Vietnam, Indonesia, Korea, Turkey, the Philippines, Cambodia, Pakistan, Mongolia etc, gradually increasing the amount of exports and import-export rights. With China's accession to WTO, enterprises will be further developed. We warmly welcome customers to come in various forms of cooperation and seek common development.
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