Length 1.5m 3m Professonal Rock Drilling Tools for BQ NQ HQ PQ Core Drilling Tubes

Brand Name:MIROC
Certification:ISO
Model Number:BQ Core Drilling Tubes
Minimum Order Quantity:10pcs
Delivery Time:15-20 days
Payment Terms:T/T, , L/C, D/A, D/P, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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Length 1.5m 3m Professonal Manufactuer from China for BQ Core Drilling Tubes


geological steel pipe-entire length thermal treatment, NC lathe with former cutters

Q series Rod parameter-geological steel pipe-entire length thermal treatment,

NQ lathe with former cutters

Spec.UnitBQNQHQPQ
OD/IDmm55.6/4671/6089/77.8114.3/101.6
Thicknessmm4.85.55.66.35
Lengthm1.5 or 31.5 or 31.5 or 31.5 or 3
Weightkg/m6.018.811.5117.3
thread lengthmm44.4544.4544.4563.5
thread pitchthread/inch3332.5
box thread tooth heightmm0.760.760.761.17
pin thread tooth heightmm0.880.880.881.27
thread tooth angle.29292929
tensile resistance(A series)kn400530510565
tensile resistance(B series)kn450615625660
bore depthm12001000900800

QR series Rod parameter-geological steel pipe-entire length thermal treatment,

NQ lathe with former cutters

Spec.UnitBRQNRQHRQPRQ
OD/IDmm55.6/4669.9/60.388.9/77.8114.3/101.6
Lengthm1.5 or 31.5 or 31.5 or 31.5 or 3
Weightkg/m6.018.811.5117.3
thread lengthmm424241.9163.5
thread pitchthread/inch3332.5
box thread tooth heightmm0.760.760.761.17
pin thread tooth heightmm0.880.880.881.27
thread tooth negative angle.5555
tensile resistance(A)kn450525545565
tensile resistance(B)kn530625.5602660
bore depthm

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China Length 1.5m 3m Professonal Rock Drilling Tools for BQ NQ HQ PQ Core Drilling Tubes supplier

Length 1.5m 3m Professonal Rock Drilling Tools for BQ NQ HQ PQ Core Drilling Tubes

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