30kw Hydraulic Rock Drill Yyg260 for Mining, Tunneling Drill

YYG260 consist of spline line chuck for accommodate T51 Shank AdapterOptional borehole diameter is 127mm and maximum 165mmProduct Parameter  DescriptionsUnitTechnical dataPercussion oil pressurebar175Pressure oil flowl/min140Rotation oil pressurebar150Rotation oil flowl/min70Rotation torque (max)Nm1500Rotation speed (max)rpm190Percussion frequencymin-12500-3700Percussion energyJ450Output energykW30Drilling diametermm127-165WeightKg260     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