YT28 Rock Drill 
 Hand-held electric rock drill rock drill rock drill air leg rock drill internal combustion rock drill 
 YT28 rock drill Products: 
 Type YT28 air leg rock drill rock drill is the most modern products, it uses a drilling machine of modern design technology, compared with the same types of products, high efficiency, low noise, light weight, good economic results, the advantages of high speed footage. Its superior performance, the most reliable. The most efficient rock drill. It is most suitable for large-scale mines, the drilling medium-sized mining and tunnel work, users respond to best in the country, in the Korean market share has reached 70%. Linked by air and water, gas, fast legs, back, pressure regulator and other agencies. Control handle and the handle body focused, innovative organization, easy to operate. Equipped with a silencer cover can reduce the exhaust noise and randomly change the direction of improving the on-site working conditions. compared with the same type of rock drill: light weight, low noise, high efficiency and good economic results. YT28 Air leg rock drill type widely used in mining, tunneling and various drilling operations. is the metallurgy, coal, railway, transportation, water , infrastructure and the importance of defense equipment in rock engineering. The machine used in hard or hard rock and wet drilling operations, the muzzle diameter of 34-42mm, drilling depth up to 5m. and FT160A supporting leg can type gas drilling horizontal and inclined hole drilled; can install and work on the car or stand. 
 YT28 Rock Drill Specifications: 
 Weight 26 kg 
 Captain 661 mm 
 Cylinder diameter 80 mm 
 Live Race 60 mm stroke 
 Working pressure 0.5-0.6 MPa 
 Impact frequency ≥ 34 ≥ 37 Hz 
 Air consumption ≤ 55 ≤ 81 l / s 
 Tracheal diameter of 25 mm 
 13 mm diameter pipes 
 Bits 34-42 mm in diameter 
 Solder tail size (six on the side × length) 22 × 108 ± 1 毫米 
 FT160BD type gas leg (short air leg) 
 Air-leg length of 1400 mm 
 To promote stroke 965 mm 
 65 mm diameter cylinder 
 Quality ≈ 14.4 千克 
 FT160BC type gas leg (long-winded leg) 
 Air-leg length of 1800 mm 
 To promote stroke 1365 mm 
 65 mm diameter cylinder 
 Quality ≈ 16.9 千克 
 FY200B-FY200C type oiler 
 200 ml capacity oil cooler 
 Quality of 1.02 kg 
 Coal mining company in Jining, Shandong Branch Main support the following products: 
 ◆ class diamond mining: diamond drill bit anchor bolt anchor drill PDC drill bit word alloy cross drill bit drill pneumatic drill coal pillar gear drill bits core drill hole geological drill bits non-core oil-geological drill drill drill drill B19 B22 B25 drill twist drill drill drill rod water geological exploration drill drill gas emissions 
 ◆ drill categories: rock drill electric rock drill jackhammer, air-leg rock drill internal combustion rock drill up the rock drill YDT30 electric rock drill Y26 jackhammer YL18 jackhammer Y19A jackhammer YT24 rock drill YT27 rock drill YT28 rock drill 7655 air-leg rock drill MZ7665 rock drill YN27 YN27C internal combustion internal combustion rock drill rock drill rock drill YSP45 YN30A up the internal combustion rock drill air leg FT110 FT120 gas air-leg leg 
 ◆ Bolt categories: Bolt from the tray into the anchor from the anchor into hollow grouting anchor bolt grouting hollow glass steel bolt steel bolt L bolt steel bolt steel tube dextral Slotted bolt prestressed bolt anchoring agent mesh 
 VIBRATION AND zhongmeigk06 No. 0537-2397118 15163721233 Wang