DTH Hammer

DTH hammerDTH hammer size from 3" to 12"(76mm-304mm)Shank types including COP, QL,DHD, MISSION,HD,IR, SD,TD,CIR,BRConnect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"RegDTH BitsFor DTH Bits, Various low pressure and high pressure DTH bits are available.95% quality similarity with world top class brands,such as Atlas copco Sandvik Ingersoll rand etc.Grades,properties and applications of cemented carbide mining tools.GradeDensity g/cm3Hardness HRAT.R.SMP  aPerformance&application recomendedApprox Grades in ChinaISOMK415.190.01800Mainly used as small buttons for percussion bits to cut soft and medium hard formation.YG4CK01~K05MK614.990.52600For coring crowns,electric coal drill bits,coal cutting picks,oil cone bits and scraping knife bits,used in geological prospection,coal mining  and oil well boring.YK05KK06HK10MK814.789.82800Suitable for coring crowns,electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits,used in geological prospecting,coal mining  and oil well boring.YG8K20MK1014.789.02700Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formatinYG8CZD15K20MK1514.688.02750Suitable to strips,conical buttons for rotary percussion-resistance, geological prospecting buttons,cut soft and medium hard formations.YK15YG9CK20~K30MK2014.587.52800Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.YK20YG10CK30MK3014.487.02850Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard,hard and very hard formations.YG11CK20~K30MK4014.286.02900Predominatly for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard  formations.YK40YG13CK40MK5014.085.03000For oil cone drill bits,for medium soft and medium-hard rockss.YG15CK40MK6014.087.03000Good strength and less wear resistance,for bits of rotary hammer rock drills and heavy rock drills,for hard but very hard rocks.YG15K40Other grades and size can be offered as per customers'requirements  /* 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