YT29A-type air-leg rock drill 
 YT29 rock drill, pneumatic drill YT29, YT29 Air-leg rock drill 

 YT29A-type air-leg rock drill is a heavy-duty air-leg rock drill, with high efficiency, low power characteristics, especially for rail, road, water and electricity used in building construction, but also in metallurgy, coal mining and tunneling operations of various drilling replacement. 
 YT29A-type air-leg rock drill suitable for medium hard and hard (f = 8 ~ 18) rock drilling horizontal and inclined holes, you can also meow shot up drilling holes, hole diameter is generally 34-45 mm, efficient and economic drilling hole depth of 5 meters. According to the size and operating conditions of roadway to support FT160A type gas leg leg FT160C-type long-winded, FT160B type of short gas-type gas leg leg or FT170, but also with drills or drill frame supporting the dry and wet drilling. 

 Technical Specifications Weight 26.5 kg 
 Dimensions (L * W * H) 659 * 248 * 205 mm 
 Bore 82 mm 
 60 mm piston stroke 
 Working pressure 0.4-0.63 MPa 
 ≥ 70 Joule impact energy 
 Drilling Air consumption ≤ 65 l / s 
 Drilling impact frequency ≥ 37 Hz 
 Pressure of 0.3 MPa using 
 25 mm diameter tube 
 13 mm diameter pipes 
 34-45 mm in diameter suitable for drilling 
 Maximum bore depth of 5 m 
 Solder tail size 22 * ??108 mm 
 FY250-type oiler: 
 Weight 1.2 kg 
 0.25 liter fuel capacity 
 FT160A type gas leg: 
 Air-leg length of 1668 mm 
 To promote stroke 1338 mm 
 65 mm diameter cylinder 
 Weight 17 kg 
 FT160B type gas leg: 
 Air-leg length of 1428 mm 
 To promote stroke 1098 mm 
 65 mm diameter cylinder 
 Weight 16 kg 
 FT160C-type long-winded legs: 
 Air-leg length of 1820 mm 
 To promote stroke 1490 mm 
 65 mm diameter cylinder 
 Weight 18 kg 
 FT170-type Air-leg: 
 Air-leg length of 1668 mm 
 To promote stroke 1338 mm 
 67 mm diameter cylinder 
 Weight 18 kg 
 Jining coal mining supplies Co., Ltd. mainly produces various types of: 
 1. Mine drilling rig equipment: 
 (1) T-23 drilling machine, YT-24 drilling machine, YT-25 drilling machine, YT-27 drilling machine, YT-28 drilling machines, YT29 rock drill, YN27 internal combustion rock drill, 7655 rock drill, jackhammer, progressive rock drill, hydraulic rock drilling machines. 
 (2) ZM12 dry coal drill, ZM12 wet coal drill, ZM15 dry coal drill, ZM15 wet coal drill 
 (3) G5 picks, G10 picks, G15 picks, G20 picks, G35 picks, G50 picks, G90 picks, B87 big picks, B47 picks, SK-10 Air-ho, hydraulic ho, ho, drill , picks and other picks and accessories production. 
 (4) MQT-85 Pneumatic Roof Bolter, MQT-110 Pneumatic Roof Bolter, MQT-120 Pneumatic Roof Bolter, MQT-130 Pneumatic Roof Bolter, MQT-90 Anchor Drilling, MQS-35 Hand-held bolt in rig, MQS-60 Hand-held drill bolt in, MQTB anchor leg pneumatic drill, bolt installation machine 
 2. Mine drilling drilling accessories: 
 (1) B19 drill, B22 drill pipe, drill pipe, bolt, coal drill pipe, six-rowed type drill pipe, drill imitation of the British, twist drill rod, drill pipe from the feed-type, self-drilling drill pipe, air drill etc. 
 (2) diamond drill bit, carbide drill bits, word drill, cross bits, drill bits ball, PDC drill bits, core bits, air drill, screw drill, drill bits, drill bit connected sets, and Drill 
 (3) bolt tray, air leg, hand cut off cable, manual cable tensioning equipment, tensioning jack, anchor stirrer, anchor stirrer, anchor tension meter, cable anchorage, mining anchor with, water control, lubricator, injection valve. 
 (4) Wind shovel Series: B22 air drill, C2 wind scoop, C5 wind scoop, C6 wind scoop, C7 style shovel. 
 Tamping Machine Series: D4 pneumatic tamping machine, D6 pneumatic tamping machine, D9 pneumatic tamping machine, D10 pneumatic stamping machine, manual tamping machine. 
 Contact: Zheng Ran 
 Mobile: 15269750952 
 Tel :0537 -2,383,736 
 Fax :0537 -2,359,798 
 QQ: 1179553967 
 E-mail: zhongmei05@163.com 
 Address: Torch Development Zone, Jining, Shandong Road, 69 
 Website: http://www.zhongmeigk.com/