YT29A air-leg rock drill 
 Hand-held electric rock drill rock drill rock drill air leg rock drill internal combustion rock drill 
 Product Name: air-leg rock drill YT29A 
 YT29A-type rock drill air leg rock drill in the same weight class in the most powerful, with a superior lubrication system to protect the moving parts of a long period of work. Machine optimal design, impact energy and impact frequency of best match, is your ideal tool for fast drilling. 
 Product Type: YT29A Weight: 26.5kg Length: 659mm solder tail Specification: 22 * ??108mm hole diameter :34-45 Piston diameter: 82mm Piston stroke: 60mm Air consumption: 62L / s impact frequency: 37Hz Speed: 300r/min tracheal diameter : 25mm 
 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 
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