Specifications
Brand Name :
Tianying
Model Number :
IADC725 IADC745 IADC635 IADC835 IADC645 IADC545
Certification :
ISO9001
Place of Origin :
Hunan CHINA
MOQ :
1 Piece
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
1000 Pcs Per Month
Delivery Time :
10-15 Working Days
Packaging Details :
Wooden Case , Signle Item Per Case
Bearing type :
Sealed Bearing
Application :
Blast & Drill
Advantage :
Durable and high efficiency
Formation :
medium soft formations
Product name :
Drill Bit
Material :
Best steel,Antiwear Cemented Carbide and Tomlin grease
Description

Specifically Designed Tungsten Carbide Rock Drilling Tools OEM Orders Are Available

Click here for catalogueTCI DRILL BIT.pdf

What is Rock Drilling Tools ?

Rock Drilling Tool is an ideal solution for soft, medium, or hard rock formations, it is connected with the drill stem and rotates along with it, and drive cones to pressed on the rock. Each cone rotates round the axis of its leg and three cones simultaneously revolve around the bit center. The tungsten carbide inserts on the cone shell cause the formation to spall under the weight on bit and the impact load of cone rotating, the debris will be discharged out to hole by compression air. Tricone bits come in several different varieties, and can deal with a wide range of different rock formations. It is important to know the type of formation you are drilling in when selecting a drill bit.

Application

Tricone 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).

Click here to know how to select bits ABOUT IADC.pdf

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:

1. Strictly select the material to ensure the reliable quality. Bad steel and tungsten carbide inserts won't be used.

2. Strictly act according to the ISO9001 standard, and control by full-scale inspection.

3. Sales and support people are highly trained in the latest rock drilling technology and can offer you expert advice on what products will best fit a specific end use application.

Quality Control

1, Raw material selection:To make a good drill bit, it is necessary to select the best material and gatekeeping the quality of the material. We purchase the high-quality steel and strictly control the material composition and size, it main includes the detection of the shape, diameter, reamed diameter, length composition, and flaw of the raw material, Tungsten Carbide and Grease are also the best raw materials on the market.Besides, we marked every different piece of materials before transferred to the warehouse.

2, In strict accordance with the ISO9001 international standards for production.

Carefully control every step of the production, complete each of the production process,

the production process is including blanking, forging, rough turning, heat treatment,fine turning, quenching, assembling, welding, painting, then storage.

Each working process was full inspected, after the qualification, then move to next working process, which to ensure the 100% qualified rate.

Main Products We Provide

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

Don’t see the bit you are looking for? Give us a call, we can customize any bit to fit your unique circumstances.

The above represents commonly available sizes and types, we do produce other sizes and types of rock drill bits which do not appear on . Please contact us for more information.

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OEM Rock Drilling Tools Tungsten Carbide High Compressive Strength Abrasion Proof

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Brand Name :
Tianying
Model Number :
IADC725 IADC745 IADC635 IADC835 IADC645 IADC545
Certification :
ISO9001
Place of Origin :
Hunan CHINA
MOQ :
1 Piece
Price :
Negotiable
Contact Supplier
OEM Rock Drilling Tools Tungsten Carbide High Compressive Strength Abrasion Proof
OEM Rock Drilling Tools Tungsten Carbide High Compressive Strength Abrasion Proof

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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