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20 inch Steel Teeth Water Well Drilling Tricone Drill Bit for Soft and Medium Hard Rock Formation

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City: Shanghai
Province/State: Shanghai
Country/Region: China
Tel: 86-021-54994419
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Mr Bill, George, Michael

20 inch Steel Teeth Water Well Drilling Tricone Drill Bit for Soft and Medium Hard Rock Formation

Brand Name : ROSCHEN
Model Number : 500MM
Certification : ISO
Place of Origin : USA
MOQ : 1-5 PCS
Price : Negotiate
Supply Ability : 10000 pcs
Packaging Details : Poly wooden box
Name : Tricone Roller Bits
Materials : Superior quality steel
Drill : Water Well Drilling
Rocks : Soft to Medium Hard Rock Formations
Machine : Oil Drill Rig
Use : Baker Hughes Tricone Drill Bit
Usage : Hughes Christensen Triton Roller Cone Bits
Type : Premium PDC Tricone Drill Bit, Hughes Christensen Genesis ZXTM PDC Bit 7 7/8 Inch
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Tricone bit Ø500 mm (20''), stell teeth -well drilling, soft and medium hard rock

Tricone bit Ø400 mm (15 1/2''), stell teeth -well drilling, soft and medium hard rock

Tricone bit Ø350 mm, (13 3/4''), stell teeth -well drilling, soft and medium hard rock

Tricone bit Ø300 mm, (11 5/8''), stell teeth -well drilling, soft and medium hard rock



Tricone bit diameter 500 mm 20 inch, Steel Teeth Water Well Drilling for Soft and Medium Hard Rock Formation

Manufactured with superior quality steel, advanced technologies, designed for use with compressed air or fluid circulation systems.

Regular and Jet circulation available.

Cutting structures allow optimum penetration rates and long runs even in the most difficult and abrasive formations.

Weight on the bit is distributed through a five part anti-friction bearing matched and ground with precision to tolerances of ± 0,0002".

Critical areas on the external portion of the bit are protected with tunsten carbide alloy hardfacing.


Available for rock formation:

1. Soft
2. Medium - Soft
3. Medium - Hard
4. Hard formations


Tricone Bits Applications for Different Rock Formations:

IADCWOBRPMApplications
(KN/mm)(r/min)
111/114/1150.3-0.75200-80very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk
116/1170.35-0.8150-80very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk
1210.3-0.85200-80soft formations with low compressive strength and high drill ability, like mudstone, gypsum, salt, soft limestone
124/125180-60
1310.3-0.95180-80soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds
136/1370.35-1.0120-60
211/2410.3-0.95180-80medium formations with high compressive strength, like medium, soft shake, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds.
216/2170.4-1.0100-60
246/2470.4-1.080-50medium hard formation with high compressive strength, like hard shale, limestone, sandstone, dolomite
3210.4-1.0150-70medium abrasive formations, like abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble
3240.4-1.0120-50
437/447/4350.35-0.9240-70very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk, gypsum, salt, soft limestone
517/527/5150.35-1.0220-60soft formations with low compressive strength and high drill ability, like mudstone, gypsum, salt, soft limestone
537/547/5350.45-1.0220-50soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds
617/6150.45-1.1200-50medium hard formation with high compressive strength, like hard shale, limestone, sandstone, dolomite
637/6350.5-1.1180-40hard formation with high compressive strength, like limestone, sandstone, dolomite, hard gypsum, marble
Note: Above limitts of WOB and RPM should not be used simultaneously



PIN SIZE
Bit DiameterAPI PIN
(inch)(mm)
3 7/8"~5 1/4"98~1342 3/8", 2 7/8"
5 5/8"~6 3/4"143~1713 1/2"
7 1/2"~9 1/2"190.5~2414 1/2"
9 5/8"~13 3/4"245~3506 5/8"
14 5/8"~26"371~660.47 5/8"



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For more information, please contact:



ROSCHEN INC.
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 ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com


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