20 inch Steel Teeth Water Well Drilling Tricone Drill Bit for Soft and Medium Hard Rock Formation
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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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Features
Basic Infomation
Place of Origin: USA
Brand Name: ROSCHEN
Certification: ISO
Model Number: 500MM
High Light:

milled tooth drill bit

,

tricone rock roller bit

Payment & Shipping Terms
Packaging Details: Poly wooden box
Supply Ability: 10000 pcs
Specifications
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
Product Description

 

20 inch Steel Teeth Water Well Drilling Tricone Drill Bit

 

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: 

 

IADC WOB RPM Applications
(KN/mm) (r/min)
111/114/115 0.3-0.75 200-80 very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk
116/117 0.35-0.8 150-80 very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk
121 0.3-0.85 200-80 soft formations with low compressive strength and high drill ability, like mudstone, gypsum, salt, soft limestone
124/125 180-60
131 0.3-0.95 180-80 soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds
136/137 0.35-1.0 120-60
211/241 0.3-0.95 180-80 medium formations with high compressive strength, like medium, soft shake, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds.
216/217 0.4-1.0 100-60
246/247 0.4-1.0 80-50 medium hard formation with high compressive strength, like hard shale, limestone, sandstone, dolomite
321 0.4-1.0 150-70 medium abrasive formations, like abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble
324 0.4-1.0 120-50
437/447/435 0.35-0.9 240-70 very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk, gypsum, salt, soft limestone
517/527/515 0.35-1.0 220-60 soft formations with low compressive strength and high drill ability, like mudstone, gypsum, salt, soft limestone
537/547/535 0.45-1.0 220-50 soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds
617/615 0.45-1.1 200-50 medium hard formation with high compressive strength, like hard shale, limestone, sandstone, dolomite
637/635 0.5-1.1 180-40 hard 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 Diameter API PIN
(inch) (mm)
3 7/8"~5 1/4" 98~134 2 3/8", 2 7/8"
5 5/8"~6 3/4" 143~171 3 1/2"
7 1/2"~9 1/2" 190.5~241 4 1/2"
9 5/8"~13 3/4" 245~350 6 5/8"
14 5/8"~26" 371~660.4 7 5/8"

 
 

For more information, please contact:

 


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

 

 

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Tel : 13764195009
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