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Bq Nq Hq Pq Drill Rods of Wireline Geological Drilling

China Bq Nq Hq Pq Drill Rods of Wireline Geological Drilling, Find details about China N H Drill Rods, B Drill Pipe from Bq Nq Hq Pq Drill Rods of Wireline Geological Drilling

Model NO.
BQ NQ HQ PQ
Trademark
CROWN
Origin
China
Model NO.
BQ NQ HQ PQ
Trademark
CROWN
Origin
China
 Bq Nq Hq Pq Drill Rods of Wireline  Geological Drilling

 

 

QB Series Rod Parameter-Geological Steel Pipe-Entire Length Thermal Treatment
NC Lathe With Former Cutters
Spec.UnitBCBNCBHCBPCB
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

 


Customer's special requirement is also available.
Bq Nq Hq Pq Drill Rods of Wireline Geological Drilling

Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel. All our drill rods are complete heat-treated. Our rods will be also suited to drill deep holes. From drillers' feedback, our rods have drilled up to 2000 meters depth.

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