Hot Sale Hydraulic Drill Head for Surface and Underground Drilling Job

YYG75 is designed with high percussion frequency, which means better performance in hard rock drilling;borehole diameter range is 33-51 mm (1.3" - 2"), faster and more efficient, percussion frequency: 100HzCompact size: length 735mm w/o shank lengthProduct Parameter  DescriptionsUnitTechnical dataPercussion oil pressurebar210Pressure oil flowl/min65Rotation oil pressurebar225Rotation oil flowl/min60Rotation torque (max)Nm550Rotation speed (max)rpm320Percussion frequencymin-16000Percussion energyJ200Output energykW11Drilling diametermm33-51WeightKg75     Product Picturehttps://yonda2017.en.made-in-china.com/product-group/CefTHYbrbzhs/Rotary-digging-catalog-1.html 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