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
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