Full hydraulic rock drill 
 Rock drill hydraulic rock drill hydraulic rock drill full hydraulic rock drill manufacturers of hydraulic rock drill price 
 Full hydraulic rock drill and ordinary rock drill, hydraulic rock drill drilling depth, intensity, high working efficiency, greatly reduce the labor force, drilling, one of the best equipment in mining. You demand those who are welcome to call us. History to force low-cost, the most Niubi quality, we chose the Shandong coal. 
 Product Use: 
 Many sectors of the public railway tunnel, hydropower and water resources, building materials quarrying can be used. 
 Product Features: 
 Drilling high-speed, high efficiency, low power consumption, low noise, low failure rate, safe, reliable, easy to use, easy to move. 
 The following YYT28 full hydraulic drilling machine to do technical parameters: 
 Drilling depth: up to 6m 
 Drilling diameter :32-46mm 
 Torque :60-65N. M 
 Speed ??:250-300r / min 
 Liquid leg :1300-2500mm 
 Water pressure :0.3-0 .5 Mpa 
 Flow :30-35L 
 Rod brazing :22-108mm 
 Impact energy :60-65J 
 Impact frequency :60-65HZ 
 Host: 0.6 * 0.173 * 0.19 
 Working oil pressure :15-17Mpa 
 Weight: 26kg 
 Equipment package weight: 300kg 
 In addition, the Company another business YT28 Air-leg rock drill machine, YT29A gas leg-type drilling machine, YT23 Air-leg rock drill machine, Shen Yang Atlas drilling machine, YT24 air leg-type drilling machine, YT27 air leg-type drilling machine, YT27 air leg style Rock Drill, 7655 Air-leg rock drill, 7655D Air-leg rock drill, the the YN27 combustion rock drill machine YSP45 up drilling machine and so on. Welcome to buy! 
 Our commitment: not bad products! Science and technology as the driving force, the quality of survival! 
 Tel: 18766872840 18660761596 
 Landline telephone :0537-2608605 
 Fax 0537 -2350702