YN27C internal combustion rock drill 
 Portable rock drill rock drill pneumatic drill internal combustion rock drill 
 YN27C internal combustion rock drill with a perforated, splitting, crushing, compacting, digging shovel and other functions, the rock bore, can be vertically downward, horizontal up less than 45 ° vertically down the deepest hole of six meters. YN27C internal combustion rock drill is widely used in mining, road building, quarrying, national defense projects. 
 YN27C internal combustion rock drill machine is easy to operate with high efficiency to achieve the top level of similar products, and energy and completely interchangeable parts of similar products. YN27C portable internal combustion rock drill, suitable for mountain, no power, no air pressure equipment, mobility of the larger region and is particularly suitable for temporary works, with a wide range of adaptability. 
 YN27C technical parameters internal combustion rock drill 
 Type YN27C 
 Product Alias ??internal combustion rock drill 
 Weight: 27 kg 
 Engine type single cylinder air-cooled two-stroke gasoline engine 
 No float type carburetor 
 Ignition: SCR non-contact system 
 185 cm3 engine displacement 
 Engine load speed (measured in drilled five holes) ≥ 2450 r / min 
 Rod idling speed ≥ 200 r / min 
 Solder the end of drill rod hex shank size 22x108 mm 
 ≥ 6 m depth of the deepest perforated 
 Fuel tank capacity ≥ 1.14 L 
 Perforated speed ≥ 250mm/min 
 Gasoline and oil mix ratio (by volume) 9:1 
 Spark plug gap 0.5 ~ 0.7 mm 
 Fuel consumption (measured in drilled five holes) ≤ 0.12L / M 
 ≥ 20J impact energy 
 Bore diameter 26-46 (mm) 
 Bore depth of ≥ 6 (m) 
 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 geological exploration drill water 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 No. zhongmeigk06 Wang