Hebei, China
Management System Certification:
ISO9001:2008
Main Markets:
North America, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
OEM/ODM Availability:
No
OEM/ODM Service
Sample Available

TCI Cone Bit, Cone Bit, Oil Drilling Bit manufacturer / supplier in China, offering 12 1/4 IADC617 Hard Rock Roller Chisel Jet Bit, 12 1/4 PDC Diamond Oil Drilling Bit, PDC Drill Bits,, API 12 1/4 Rubber Sealing Tungsten Carbid Insert Bit, Concial Bit and so on.

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Supplier Homepage Products Drill Bit 12 1/4 IADC617 Hard Rock Roller Chisel Jet Bit

12 1/4 IADC617 Hard Rock Roller Chisel Jet Bit

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $680/ Piece
Production Capacity: 500
Transport Package: Wooden Case
Payment Terms: L/C, T/T
Material: Alloy Steel, Tungsten Carbide
Usage: Well Drilling
Certification: ISO
Model Number: Steel Tooth Bit, TCI Bit
Bearing Type: Sealed Bearing and Non-Sealed Bearing
Suitable Formation: Soft, Medium Soft, Hard, Medium Hard, Very Hard

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Basic Info

Model NO.: IADC CODE
Color: Blue or Red
Trademark: HJ
Specification: according requirement
Origin: China
HS Code: 8207191

Product Description

12 1/4  IADC617 Hard Rock Roller chisel  jet bit

Product Parameter

Bit Size

12 1/4"(311.2MM)

IADC Code

617

Connection

6 5/8"API REG

Nozzle Qty

3NZ

Make up Torque(KN.m)

38~43.4

Operating Parameter

Rotary Speed(rpm)

90~50

Weight on Bit(KN)

0.45~1.1

Max.WOB(KN)

120

Flow Rate(lps)

28~70

Features and Applications

Features

1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit;
2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver; 
3.Bearing O-ring wear-resistant, high-temperature high in saturated nitrile rubber; 
4.Adopt limit the pressure and prevent drilling fluid into the lubrication system-wide rubber reservoir bag; 
5.Use of high strength and high toughness carbide teeth.

Applications

Medium hard with high compressive strength and thick&hard stringers,such as hard shale,limeston

Price Condition: FOB any China port
Packaging: Standard export packing
Delivery lead time: One week
Minimum order: 1 piece
Supply ability: Any size is available.
IADCWOB
(KN/mm)
RPM
(r/min)
Applicable Formations
114/116/1170.3~0.75180~60Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.
124/126/1270.3~0.85180~60Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
134/135/136/137 0.3~0.95150~60Soft to medium 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 interbed, etc.
214/215/216/2170.35~0.95150~60Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.
227  0.35~0.95150~50Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
 
IADCWOB
(KN/mm)
RPM
(r/min)
Applicable Formations
417/437/
 447/415/435
0.35~0.9150~70Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
517/527/5150.35~1.0140~60Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
537/547/535 0.45~1.0120~50Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.
617/6150.45~1.190~50Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
637/635  0.5~1.280~40Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

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