Factory Price 8 1/2 inch 215mm IADC537 Tricone Drill Bit
for Water Well
DrillingAbout us:Qideli are a famous drilling tool manufacturer in China since 1990We Support :1.DTH Hammer & button bit, drill rod 2.Top hammer bit & shank adapter & drill rod 3.Taper bit, taper rod 4.New and used air compressor and drilling rig Our products have a great advantage both in price and quality, as well as gotten good reputation from our customers from South Africa, Iran, Malaysia, Burkina Faso, South Korea, Japan, Spain, and the Middle East ETC,more than 50 countries or regionsCustomization is welcome ,we are always be here for your solutions,when you need in.
Basical SpecificationBit Size8 1/2'',215mmIADC Code: 537Thread
Connection4 1/2 API REG PINSeriesHR series rubber sealed
bearingNozzle Qty3NZWeight38KGOperating
ParametersWOB(kN/mm)0.45-1.0RPM(r/min)120-50FormationsSoft to
medium formationDCWOBRPMApplicable Formations(KN/MM)(r/min)(Bit
Dia)116 1170.35~0.8150~80Very soft formations with low
compressive strength and high drillability,such as
clay,mudston,chalk etc.136 1370.35~1.0120~60Soft to mesium
soft formations with low compressive strength and high
drillability.such as medium soft shale,hard gypsum,medium soft
limestone.medium soft sandstone soft formation with harder
nterbeds,ect.216 2170.4~1.0100~60Medium hard formations with
high compressive strength,such as medium soft shale,hard
gypsum,medium soft limestone,medium soft sandstone,soft formation
with harder interbeds ect.246 2470.4~1.080~50Medium hard
formations with high compressive strength,such as abrasive
shale.limestone,sandstone,dolomite,hard gypsum,marble,ect.417
4370.35~0.9150~70Very soft formations with low compressive strength
and high drillability,such as clay,mudston,chalk,gypsum,salt,soft
shale,soft limestone,etc.447517 5270.35~1.0140~60Soft
formations with low compressive strength and high drillability,such
as mudstore,gypsum,salt,soft shale.soft limestone,ect.537
5470.45~1.0120~50Soft to medium formations with low compressive
strength,such as medium soft shale,medium soft limestone,medium
soft sandstone,medium formation with harder and abrasiver
interbeds,ect.617 6270.45~1.190~50Medium hard formations with
high compressive strength,such as hard
shale,limestone,sandstone,dolomite,ect.6370.5~1.280~40Hard
formations with high compressive strength,such as
sandstone,limestone,dolomite,hard gypsum,marble,ect.
Company information CertificateExhibitionFAQThe information
you may like to know before order:1. Methods of
Payment: T/T (Telegraphic Transfer) or Western Union or
L/C at sight2. Handling time for an order Based on order
quantity, normally it takes 25 days for production. Only
2 or 3 days if we have stock on your request size.3.
Shipping way Sample order: we suggest Courier express
like DHL/UPS/TNT/FEDEX or by air Bulk order: we suggest
by air or by sea.4. Quality Control We have our own
experienced QC. There will be strict inspection and
testing for every order before shipping out.5. Can you
customize the product? We can customize products
according to your required diameter, face shape, button size and
color. We can produce by your samples or technical
drawings. 6. After Services: a. Our sales team will
response for your question within 24 hours (Holidays
Excluded) b. Technical Support will be available in any
time c. Free replacement will provide once the failure
confirmed caused by our product quality/* March 10, 2023 17:59:20
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