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tricone bits 8 1/2(215.9mm) for well drilling tungsten carbide tci smith bit insert bit

Categories TCI Tricone Drill Bits
Place of Origin: HEBEI
Brand Name: RLB
Certification: API &ISO
Model Number: IADC 127,537,637
Bearing: Metal-face sealed bearing
MOQ: 3 pcs
Price: 500 usd-
Packaging Details: wooden case
Delivery Time: 7-15 days
Payment Terms: T/T,WESTERN UNION,MONEY GRAM
Supply Ability: 300 pcs per month
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tricone bits 8 1/2(215.9mm) for well drilling tungsten carbide tci smith bit insert bit

tricone bits 8 1/2(215.9mm) for well drilling tungsten carbide tci smith bit insert bit

Specifications


TCI Rock Bit

Certificated by ISO9001:2000 and API
Products covered all IADC codes
Specialized in single bits, tri-cone bits and PDC bit

1. Material: tungsten carbide

2. Various types for different formations

3. Cutting structure: The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit

4. Gauge structure: Multiple gauge protection with trimmers on the heel of cone, tungsten carbide inserts and hard facing on the shirttail increases gauge holding capability and bearing life

5. Seal and Lubrication: Premium O-ring, optimal seal compression and curved seal structure can enhance the seal performance. The compensator system and advanced grease can greatly increase the lubricating reliability.

6. Bearing Structure: High precision bearing with two thrust faces. Ball looks the cone. Hard faced head bearing surface inlaid with friction-reducing alloy and the silver-plated. Abrasion insistence and the silver-plated. Abrasion insistence and seizure resistance of the bearing are improved.

7. Product application: It can receive high WOB in the conventional drilling. It is suitable for various formations by cutting structure with different tooth shape, tooth density and tooth exposure height.

8. All IADC code available in our company

Manual of cone bit purchase

Roller cone
bit(IADC)
Roller cone(m/h)Formation
hardness
FormationRock typeCompress
strength
WEMOBM
111/12415-3018-33very softsoft formation with sticky
layerand low compressive
strength
clay/slits/sands<25MPa
116/137
437
9-1518-33softsoft formation with low
compressive strength and
high drill ability
claystone/marl/lignite
sangstone/tuff
25-50MPa
126/139
517/527
4.5-96-12medium softsoft to medium formation with
low compressiv estrength and
small abrasive layers
claystone/marl/lignite/tuff
sangstone/silts/anhydrites
50-75MPa
211/217
517/537
2.5-63-6mediummedium to hard formation with
high compressive strength
and small abrasive layers
mudstone/limestone
anhydrites
sandstone(calcareous)
75-100MPa
211/236
537/617
1.5-2.51.5-3medium hardhard and dence formation with
very high compressive strength
but non abrasive
limestone/ anhydrites
dolomite
100-120MPa
311/347
627/637
1-1.51-1.5hardhard and dence formation with
very high compressive strength
and some abrasive layers
shale(calcareous)/sandstone
(siliceous)/siltstone
100-200MPa
637/737/83711very hardextremely hard and
abrasive formation
quartzite/lgneous/rock>200MPa

Email:bxbit921@hotmail.com

Skype: coracora1989

Tel: 0086 15030883590

Phone-fax:0086 0317 3854466

Quality tricone bits 8 1/2(215.9mm) for well drilling tungsten carbide tci smith bit insert bit for sale
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