Percussion Rotary Head Ydh80b for Water Well Drill Rig

YDH80B top hammer percussive rotary head is powerful equipment for anchor drill rig, water well drill rig or multipurpose drill rig. Applicable drilling method included Double rod drilling, DTH or combination of both.3 steps percussion frequency selectionCapable of 178mm casing advancing drilling2 speed hydraulic circuit operated by hydraulic directional valve.  DescriptionsUnitTechnical dataPercussion mechanismOil pressurebar180Oil flowl/min130Frequencybpm2500Percussion energyNm800 Rotation mechanismOil pressurebar205Oil flowl/min170Gear 12Rotation speed (max)rpm7135Rotation torque(max)Nm738014760WeightKg755Product Picture  Company InformationZhangjiagang Free Zone Yongda Machinery originally from Taiwan, has more than 40 years of manufacturing and management experience, We professionally manufacture various kinds of hydraulic rock drills, rotary heads, drifters and other advanced drilling equipment for roadway, railway, tunneling, geological surveys, foundation strengthening. mountain mining and so on.Serve state-managed companies, construction conglomerates and well-known domestics, overseas drilling enterprise. Yonda Machinery is an advanced factory which integrated design, fabrication, sales and service.Production Environment  Our company has a highly qualified team of professionals with challenges and opportunities of the new century. We always adhere to continuous innovation and the pursuit of excellence in developing our products.Our CertificatesYONDA on Exhibition  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1