Specifications
Brand Name :
Tianying
Model Number :
IADC635
Certification :
ISO9001
Place of Origin :
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
Name :
Durable drill bits
Bearing type :
Sealed Bearing
Processing Type :
Forging
Advantage :
Tough And Long Lasting
Formation :
medium hard and abrasive formations
Material :
Steel,Cemented Carbide and grease
IADC :
635
Thread Type :
API 6 5/8" REG
Description

Sealed Bearing TCI Tricone Bit With Advanced Grease For Coal Mine

Click here for catalogueTCI DRILL BIT.pdf

How TCI Tricone Bit Work?

TCI Tricone Bit also named rotary drill bit 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.

The medium formation TCI tricone bits features aggressive chisel tungsten carbide inserts on the heel rows and inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard for mations. The HSN rubber O-ring provides adequate sealing for bearing durability.

Application

TCI Tricone Bit is one of the main tools for blast hole and well drilling, mainly used for large-scale open-pit mining, such as open-pit coal mines, iron mines, copper mines and molybdenum mines, also the non-metallic mines. With the increasing in variety of type, it’s also widely used in quarrying, foundation clearing, hydrogeological drilling, coring, tunneling in railway transportation department and shaft drilling in underground mines. The rock breakage by the tricone bit which used in mine is working with both the impact of teeth and the shear caused by slippage of the teeth, which bring high rock breaking efficiency and the low operation cost.

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).

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

16 Years History---- From 2003 to 2019, customers are located all over the world and win a good reputation.

Tianying's Best Service

1. 365×24 Year-round Service,We are committed to year-round 24-hour service even during holidays.

1. Provide professional technical services, including products introduction, selecting and problem solution etc.

3. Within 35 Working Days Quick Delivery.

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

Sealed Bearing Tricone Roller Bit , Roller Cone Bit Fast Drilling Rate

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Sealed Bearing Tricone Roller Bit , Roller Cone Bit Fast Drilling Rate

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Brand Name :
Tianying
Model Number :
IADC635
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1 PIECE
Price :
Negotiable
Contact Supplier
Sealed Bearing Tricone Roller Bit , Roller Cone Bit Fast Drilling Rate
Sealed Bearing Tricone Roller Bit , Roller Cone Bit Fast Drilling Rate

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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