[Offer to Sell] Rock drill YT28 |
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| ROCK DRILL is High-efficiency, noise, light weight, good economic performance, the footage faster Is best suited for large-scale mining, medium-sized mines and tunnel drilling operations Rock Drill YT28: Weight of machine 26 kg Length of machine 661 mm Diameter of cylinders 80 mm Length of piston srtucture 60 mm Working pressue 0.4-0.5-0.63 Mpa Frequency of drilling impact ≥28≥35≥36 Hz Air consumption of drilling ≤52≤58≤82 (L/s) Impact energy ≥44≥63≥70 (J) Drilling torgque ≥15≥19≥23 N'm Rotation ≥250≥260≥300 L/min Dring speed ≥250≥400≥470 mm/min Noise ≤124≤125≤127 DB(A) Inside diameter of gas hose 25 mm Inside diameter of water hose 13 34-42 mm Diameter of the bit 34-42 mm Size of shanks(size across flats of hexagon*length) 22*108 1 mm Name:Tianjin Qiangli Pneumatic Tools Commerce & Trade Co.Ltd Add:Room 605,Huake Enterprise Pioneer Center,No.3 Kaihua Road,Huayuan Industrial Park,Nankai Ditrict,Tianjin China Tel:86 22 83719569 Fax:86 22 83719289 Url:www.shqlfd.com Email: kathy_2008520@live.cn |
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