YONDA CONSTRUCTION MACHINERY YDR20A

钻孔机

YONDA CONSTRUCTION MACHINERY

YDR20A

新建

YONDA YDR20A HYDRAULIC ROTARY HEAD ・Strong bearing system of the main shaft which was taken from the design of our Hydraulic Drifters. ・2 speed hydraulic circuit shifts by standard hand operated hydraulic directional valve. ・Compatible to drill rigs of lower class of weight. 1. Model：YDR20A 2. Oil Pressure： 170 bar 3. Oil Flow： 75 L/min 4. First Gear： Rotation Speed： 575 rpm (Max.) Rotation torque： 290 Nm (Max.) 5. Second Gear： Rotation Speed： 288 rpm (Max.) Rotation torque： 580 Nm (Max.) 6. Weight： 81kg If you are looking for drifters or drill head that can replace one you use now, we can help you! Feel free to contact us with any questions! YONDA Construction Machinery Co. Ltd. has more than 40 years of manufacturing and management experience. Two factories are respectively located in Taoyuan city, Taiwan and Zhangjiagang Free Zone, Jiangsu, China. We professionally manufacture various kinds of hydraulic rock drill, rotary head, drifter and other advanced drilling equipment for roadway, railway, tunnelling, geological surveys, foundation strengthening, mountain mining and so on. Serve state managed companies, construction conglomerates and well known domestic, oversea drilling enterprise. YONDA Construction Machinery is advanced factory which integrated design, fabrication, sales and service. All parts are designs, manufactures, distributes directly from our inhouse facility. Enabling us to ensures products quality meets industrial standards & offers at competitive price.