146mm IADC737 tricone drilling bits\three cone bits

800-1200 USD

Quick Details

Packaging Details:	wooden box; steel box; or as your order
Delivery Detail:	within 7-15 work days

1. certified by API-ISO
2. good quality, low price
3. good after-sales service
4. adequate stocks, fast delivery

1, Structure features:

1) Material: 15CrNi4MO

2) Rubber/ metal sealed bearing

3) Jeurnal/ rock bearing

4) Cutting element: hard alloy cutting tooth

5) Apply to soft-medium, medium-hard drilling information

6) Bit size: 146mm IADC code: 737

2, Products Details

3, Size and model we can supply

1. Metal-face sealed bearing TCI Bit
Cutting Structure	The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
Gauge Structure	Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
Sealed Bearing Structure	1. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed. 2. The advanced metal seal package will improve the reliability and durability of bearing seal.
Main Type Available	Size: 6', 6 1/2', 7 1/2', 8 1/2', 9 1/2', 9 5/8', 9 7/8', 12 1/4', 17 1/2', etc. IADC Code: 4- Series, 5- Series, 6- Series, etc.

2. Elastomer sealed bearing TCI Bit
Cutting Structure	The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.
Gauge Structure	Multiple gauge protection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
Sealed Bearing Structure	1. Abrasion resistance and seizure resistance of the bearing are improved. 2. Premium O-ring, Optimal seal compression and curved seal structure can enhance the seal performance.
Main Type Available	Size: 5 7/8', 6', 6 1/2', 7 1/2', 7 7/8', 8 1/2', 9 1/2', 9 5/8', 9 7/8', 12 1/4', 14 3/4', 17 1/2', etc. IADC Code: 4- Series, 5- Series, 6- Series, etc.

3. Air Cooling Roller Bearing TCI Bit
Cutting Structure	The durability of premium tungsten carbide insert is improved with new formulas and new techniques and new techniques.
Gauge Structure	Gauge protection with gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability.
Bearing Structure	Air cooling roller bearing package. Balls lock the cone, which reduces the probability of cone-dropping to minimum.
Main Type Available	Size: 8 1/2', 9 1/2', 9 5/8', 9 7/8', 10 5/8', 12 1/4', etc. IADC Code: 5- Series; 6- Series; 7- Series

4. Non-Sealed Roller Bearing TCI Bit
Cutting Structure	The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
Bearing Structure	Non-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone –dropping to minimum.
Main Type Available	Size: 2 3/8'; 3'; 3 5/8: ,3 7/8', 4', 4 1/2', 4 5/8', 4 3/4', 6', 6 1/2', 7 1/2', 8 1/2', 9 1/2', 9 5/8', 9 7/8', 12 1/4', 15', 15 1/2', 17 1/2', etc. IADC Code: 5- Series, 6- Series

4, We can supply more

5, Certification: API

6, Packing Information

7, Payment terms

T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)

8,Pls add these informations in you inquiry

1, bits size

2, bits IADC code

3, layer information

4, bits quantity

9; It's my pleasure to serve for you ; we will be grateful if you could give us more good suggestion!!!