Y19A Rock Drill 
 Y18A Y19A rock drill rock drill rock drill jackhammer 
 Y19A-type jackhammer with a small size, light weight, the advantages of low air consumption. Can be dry-drilling, drilling can also be wet. For small mines, quarries, mountain roads, construction of water conservancy construction and other projects down the vertical surface or inclined drilling or secondary blasting blast hole drilling. 
 Y19A-type rock drill can also be complementary with the FT100-type gas leg, as a small hand-held, dual air-leg rock drill machine. 
 Model YL19 
 Weight 19 kg 
 Length 600 mm 
 Solder tail size 22 * ??108 mm 
 32-42 mm hole diameter 
 Piston diameter of 65 mm 
 54 mm piston stroke 
 Under pressure 5kg/cm3 
 Air consumption 43 L / s 
 The impact of frequency 35 Hz 
 Speed ??of 200 t / min 
 19 mm diameter tube 
 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