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Full Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone Bits

China Full Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone Bits, Find details about China Drill Bit, PDC Bit from Full Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone Bits

Trademark
KingDream
Transport Package
Paper Box
Origin
Hebei
HS Code
8207191000
Trademark
KingDream
Transport Package
Paper Box
Origin
Hebei
HS Code
8207191000
Product Features
RRM (Roller Bearing-Rubber Sealing-Milled Tooth) bits is a kind of ideal and economic tool in high speed well drilling.
Product Features:
-Sealed roller bearing structure is placing the cylinder roller into groove of cone which increases the bearing neck size to load larger WOB and adapt high ROP.
-Surface of thrust bearing is hardening treated and wear reducing treated to improve the loading ability and anti-seizure ability of bearing.
-Optimized surface weld position and thickness of milled teeth to improve the wear resistance performance.
-Optimized milled teeth quantity and teeth arrangement structure give full play to the cutting ability and cutting speed of drill bits.
Conventional Milled Teeth Tri-Cone Bits
IADC Code AvailableSize AvailableProtodrakonov Scale of HardnessRecommend WOBRecommend RPM
3-7/8"4-3/8"4-5/8"5-1/4"6"7-1/2"8-1/2"8-3/4"9-1/2"12-1/2"
98.4mm111.1mm117.5mm133.4mm152.4mm190.5mm215.9mm222.2mm241.3mm311.1mm
125          f=1~30.3~0.780~200
131   √ √√ √√f=1~30.3~0.780~200
135√√√  √√   f=3~50.4~0.870~180
145√√√ √√    f=4~60.75~0.8560~160
 2-3/8REG2-7/8REG3-1/2REG4-1/2REG6-5/8REG"√" means regularly available products; other types or sizes shall be custom made accordingly. 
 Thread Connection Available

Factory Tour
Full Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone BitsFull Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone BitsFull Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone BitsFull Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone BitsFull Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone BitsFull Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone BitsFull Series of Roller Bearing Rubber Sealing Milled Teeth Tri-Cone Bits

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