API 12 1/4 Three Cone Tricone Drill Bit for Oil Well Drilling
Roschen offers a complete line of tricone drill bits. Tricone bits are available in new and used (re-tip and re-run) steel tooth and tungsten carbide insert, in sizes from 2 1/2" to 36", for use in all formations, with any bearing/seal type, and with a wide range of additional custom features.
Main features:
1. Cutting Structure of this type sealed and non-sealed tci tricone bits :
The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth
surfaces for steel tooth bit.
2. Gauge Structure of this type tci tricone rock bits:
Multiple gauge protection with gauge trimmers on the heel and gauge inserts on the gauge
surface of the cone, tungsten carbide inserts and hard facing on the shirttail increases gauge
holding capability and bearing life.
3. Bearing Structure of this type tci tricone rock bits :
High precision roller bearing with two thrust faces. Ball locks the cone. Thrust faces hard face with
wear resistant alloy. Abrasion resistance and seizure resistance of the bearing are improved.
Re-Tip Steel Tooth Tricone Drill Bits
Re-tip steel tooth tricone bits are gently used bits that usually come from the oil fields. They are refurbished for use in non-oilfield rotary applications, such as water wells, HDD, and construction type drilling. These bits offer significant cost savings over new bits. Hole Products offers a wide range of premium, oil field quality re-tip steel tooth bits in sizes ranging from 2 1/2" to 36". Re-tip bits are available for use in soft, medium, and hard formations.
Contact a Roschen representative for additional details about our complete line of re-tip steel tooth tricone drill bit product offerings.
Re-Run Carbide Insert Tricone Drill Bits
Re-run carbide insert bits are used bits that have been re-worked, cleaned, and often times painted. Re-runs offer significant cost savings over new carbide insert bits. Roschen offers a variety of re-run carbide bits in sizes ranging from 2 1/2" to 36". All re-runs are premium quality and available for use in soft, medium, and hard formations.
Contact a Roschen representative for additional details about our complete line of re-run carbide insert tricone drill bit product offerings.
| TRICONE DRILL BITS - STANDARD CONNECTION SIZES * |
| SIZE |
STANDARD PIN CONNECTION |
| 2 1/2" to 2 3/4" inclusive |
A - AW Rod |
| 2 7/8" to 3 3/8" inclusive |
N4 Rod |
| 3 1/2" to 4 1/2" inclusive |
2 3/8" API |
| 4 5/8" to 5" inclusive |
2 7/8" API |
| 5 1/8" to 7 3/8" inclusive |
3 1/2" API |
| 7 1/2" to 9 3/8" inclusive |
4 1/2" API |
| 9 1/2" to 14 3/8" inclusive |
6 5/8" API |
| 14 1/2" to 18 1/2" inclusive |
6 5/8" API or 7 5/8" API |
| 18 5/8" to 26" inclusive |
7 5/8" API or 8 5/8" API |
| 27" and larger |
8 5/8" API |
| *Tricone bits are available with alternative connection sizes on request. |
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damage during transportation. Also we can customize package according to your special requests.
Production time:
Generally need 15-25 days
Transportation:
By air, By Express or By sea according to your requests.
For more information, please contact:
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ;
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