Specifications
Brand Name :
Tianying
Model Number :
IADC745 9 7/8"
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1 piece
Price :
negotiatable
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
1000 pcs per month
Delivery Time :
10 days
Packaging Details :
Wooden Case , Signle Item Per Case
Material :
Tungsten Carbide/Steel/ Grease
color :
gold or customize
Thread Type :
API 4 1/2" REG
formation :
soft fomation
size :
9 7/8"
machine type :
drilling tool/drilling machine
Description

Tricone Drill Bit IADC745 9 7/8" 250mm durable For Soft To Very Hard Formations

Application

IADC745 series apply for the soft formation TCI tricone bits are used to drill low compressive strength, very soft formations. This bit maximized to use of both conical and chisel tungsten carbide inserts of large diameters and high projection. This cutting structure design, combined with maximum cone offset, results in high bit penetration rates. The deep intermesh of cutter rows prevents bit bailing in sticky formations.

Mining Drill Bit is the best all-purpose drill bit and can be used for many different types of rock formations, such as Soft Rock Formations (consist mainly of sand, clay, limestone or shale), Medium Rock Formations (calcites, dolomites, hard limestones, and some hard shale), Hard and Abrasive Formation (hard shale, calcites, mudstones, chert, pyrite, granite, quartzite, and cherty lime stones).

Common fault analysis of Tricone bits

Common fault Fault description Method
Early wear of the shirttail Abrasive formations, bent drill rod, seriously worn stabilizer and insufficient air for drilling rate attained etc, are all the causes which result in premature shirttail wear. In this case, the configuration of cones is good and the amount of inserts wear is small. Shairttail wear can also allow the big roller bearings to fall out resulting in bit failure. The designer should strength the shirttail with certain measures to increase the wear-resistance capacity of shirttails.
Early wear and loose movement of the bearing Excessive weight on bit, insufficent air to clean the hole and/or cool the bearing, leads to bearings overheating due to improper cooling and poor cuttings removal can shorten the service life of bit bearing. Reduce bit pressure and increase air pressure
Cutting structure failure Excessive WOB or Rotation speed; Wrong bit selection; Cuttings blowing in bad conditions caused repeating crushing. Correctly select operating parameters and rotary types for specific working conditions

Advantage:

High quality----strictly act according to the ISO9001 standard, and all bits are manufactured according to strict standards, set forth by the American Petroleum Institute (API).

We mainly provide Tricone Bits(TCI Drill Bits) for open pit mining.

a). Type: Tungsten Carbide Insert (TCI)

b). Formation Application: Soft to Hard Formation

c). Size Available: 7 7/8''~26''

d). Popular IADC Code: IADC545,645,725,735,745,825,835

61 Years History---- From 1958 to 2019, customers are located all over the world and win a good reputation.

Tianying's Best Service

Come rain or shine, on work days or holidays, at home or abroad, our services are there when you need them.

Tianying promises that once you choose us, our company is there ready to respond with the first arrival solution any time, anywhere.

Propessional Equipment---- No matter raw material selection, or processing technology are selected is the industry leading technical equipment.

Durable Tricone Drill Bit 9 7/8 Inch 250mm  For Soft - Hard Formations IADC745

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Durable Tricone Drill Bit 9 7/8 Inch 250mm For Soft - Hard Formations IADC745

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Brand Name :
Tianying
Model Number :
IADC745 9 7/8"
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1 piece
Price :
negotiatable
Contact Supplier
Durable Tricone Drill Bit 9 7/8 Inch 250mm  For Soft - Hard Formations IADC745
Durable Tricone Drill Bit 9 7/8 Inch 250mm  For Soft - Hard Formations IADC745
Durable Tricone Drill Bit 9 7/8 Inch 250mm  For Soft - Hard Formations IADC745
Durable Tricone Drill Bit 9 7/8 Inch 250mm  For Soft - Hard Formations IADC745

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

Site Member
7 Years
hunan, zhuzhou
Since 1958
Business Type :
Manufacturer, Exporter
Total Annual :
8000000-10000000
Employee Number :
100~200
Certification Level :
Site Member
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