Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
6 3/4'' IADC552 Rotary TCI Tricone Bit for blasthole mining
- Diameter: 171mm
- Diameter: 6 3/4"
- Teeth Type: TCI
- IADC No.: 552
- Circulation Type: Jet Air
- Pin Type Dimensions: 3 1/2" API
- Bearing type : Roller – Ball – Roller /Air Cooled
- Usag : Mining
TCI Roller Cone Bits
Rock drilling tools manufacturer ProDrill Products offers a complete line of tricone, bicone bit. Tricone bits are available in new and used (re-tip and re-run) steel tooth and tungsten carbide insert, size from 3 3/8”(85.7mm) to 26”(660.4mm) for use in all formations, with any bearing/seal type, and a wide range of additional custom features.
Product feature
| Product Specifications | |
| IADC Code | 522 |
| Bearing Type | Roller – Ball – Roller /Air Cooled |
| Circulation Type | ller /Air Cooled |
| Cutting Structure | Jet Air |
| Inner and Nose Rows | Tungsten Carbide Inserts |
| Gage Rows | Ballistic & Chisel |
| Gage Bevel Protection | Wedge chisel |
| Lug/Shirttail Protection | Serrated |
| Pin Connection | Armor / Hardmetal with Inserts |
| Metric Bit Diameter | 3 1/2” API Regular |
| Product Weight | 171mm |
| Weight on Bit | 3,500 – 6,500 lbs per inch of diameter |
| Rotary Speed | 70 to 120 RPM |
| Rotary Speed | 35 psi, minimum |
Tricone bit Included Steel Tooth (also referred to as milled tooth) bits and Tungsten Carbide Insert (TCI) bits, TCI bits are much more durable than Steel Tooth ones, but carry a higher cost to manufacture. Both these two groups of Tricone Bits are available with
(1) Open Bearing or Sealed Bearing
(2) Roller Bearing or Friction Bearing (Journal Bearing)
(3) Gage Protected or Non-Gage Protected, etc
ProDrill offers heavy duty tricone bits to meet your customized drilling needs. We have classified the bits based on their diameter (footprint), american petroleum industry number (API Number) and international association of drilling contractor number (IADC number). The IADC number further classifies the tricone bits based on the tooth material of construction, suitability for drilling into soft, medium or hard rock and bearing type used. ProDrill can offer tricone bits for all possible combinations of IADC number.
Tricone bit, are widely used in mining, oil well, water well, thermal drilling.
For more details please watch PDF online: Tricone Bits with Tungsten Carbide Inserts Catalogue
