Product Details:
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| Model Number: | 13 3/4" IADC725 | Type: | Drill Bit, Rock Bit | 
|---|---|---|---|
| TCI Tricone Bit Size: | 13 3/4" | Hard Rock Tricone Bit IADC Code: | IADC725 | 
| Certification: | API | Machine Type: | Drilling Tool , Rotary Drill Rig | 
| Processing Type: | Forging | Materials: | Cemented Carbide | 
| Usage: | Water Well, Gas, Oil, Ming | Tricone Bit Drilling Formation: | Hard Rock Formations | 
| Seal Type: | Rubber Sealed Bearing | Bearing Tpe: | Sealed Journal Bearing | 
| Nozzel Q'ty: | 3 Pcs | 
Tricone Rock Bits /Tri-Cone Roller Bit
TCI tricone bit
1) Condition: 100% new
2) Manufacturer brand name: ProDrill
3) The exact bit size: 13 3/4" = 349.25mm
4) IADC code: IADC 725 TCI Tricone Bit
5) Seal type: rubber Sealed Bearing
6) Bearing type: Sealed Journal bearing
7) Nozzle quantity and nozzle size: 3 pcs
8) Connection joint Pin size: 4 1/2
Tricone Bits technical specification table
| 
			 SIZE  | 
			
			 IADC CODE  | 
			
			 PIN SIZE  | 
			
			 WEIGHT (kg.)  | 
		
| 
			 4 3/4”  | 
			
			 IADC517,547  | 
			
			 2 7/8”  | 
			
			 24.2  | 
		
| 
			 4 7/8”  | 
			
			 IADC547  | 
			
			 2 7/8”  | 
			
			 26.4  | 
		
| 
			 5 1/2”  | 
			
			 IADC547  | 
			
			 3 1/2”  | 
			
			 29.7  | 
		
| 
			 5 5/8”  | 
			
			 IADC547  | 
			
			 3 1/2”  | 
			
			 30.2  | 
		
| 
			 5 2/3”  | 
			
			 IADC546  | 
			
			 3 1/2”  | 
			
			 30.8  | 
		
| 
			 6”  | 
			
			 IADC417,447  | 
			
			 3 1/2”  | 
			
			 35.2  | 
		
| 
			 6 1/8”  | 
			
			 IADC547  | 
			
			 3 1/2”  | 
			
			 37.4  | 
		
| 
			 6 1/4”  | 
			
			 IADC517,537  | 
			
			 3 1/2”  | 
			
			 37.4  | 
		
| 
			 6 1/2”  | 
			
			 IADC517,547,817  | 
			
			 3 1/2”  | 
			
			 44  | 
		
| 
			 6 3/4”  | 
			
			 IADC517,537  | 
			
			 3 1/2”  | 
			
			 50.6  | 
		
| 
			 7 1/2”  | 
			
			 IADC517,545,547,625,627,835  | 
			
			 4 1/2”  | 
			
			 66  | 
		
| 
			 7 7/8”  | 
			
			 IADC417,517,527,537,817  | 
			
			 4 1/2”  | 
			
			 72.6  | 
		
| 
			 8 1/2”  | 
			
			 IADC417,435,437,517,535,537,547,625,627,635,745,835,837  | 
			
			 4 1/2”  | 
			
			 81.4  | 
		
| 
			 8 3/4”  | 
			
			 IADC437  | 
			
			 4 1/2”  | 
			
			 88  | 
		
| 
			 9 5/8”  | 
			
			 IADC535  | 
			
			 6 5/8”  | 
			
			 121  | 
		
| 
			 9 7/8”  | 
			
			 IADC517,537,737  | 
			
			 6 5/8”  | 
			
			 127.6  | 
		
| 
			 10 5/8”  | 
			
			 IADC437,535,537,545,547,627,745  | 
			
			 6 5/8”  | 
			
			 167.2  | 
		
| 
			 11”  | 
			
			 IADC617  | 
			
			 6 5/8”  | 
			
			 173.8  | 
		
| 
			 11 5/8”  | 
			
			 IADC535,545,625  | 
			
			 6 5/8”  | 
			
			 198  | 
		
| 
			 12 1/4”  | 
			
			 IADC437,517,535,537,617  | 
			
			 6 5/8”  | 
			
			 204  | 
		
| 
			 15 1/2”  | 
			
			 IADC545,615  | 
			
			 7 5/8”  | 
			
			 440  | 
		
| 
			 17 1/2”  | 
			
			 IADC535,545  | 
			
			 7 5/8”  | 
			
			 594  | 
		
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Product description:
Sealed Bearing Structure:Air cooling roller bearing package. Balls lock the conewhich reduces the probability of cone-dropping to minimum.
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:1-- Series, 2-- Series, 3—Series
3. Non-Sealed Roller Bearing Steel Tooth Bit
Cutting Structure: The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces.
Bearing Structure: on-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone Cropping 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",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.
IADC Code:1-- Series,2-- Series,3-- Series
4.Metaled sealed Journal Bearing Steel Tooth Bit
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", 7 7/8",8 1/2",9 1/2" ,9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.
IADC Code: 1-- Series,2-- Series,3-- Series
| IADC | 
			 WOB (KN/mm)  | 
			
			 RPM (r/min)  | 
			Applicable Formations | 
| 437/447/435 | 0.35~0.9 | 240~70 | 
			 Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.  | 
		
| 517/527/515 | 0.35~1.0 | 220~60 | 
			 Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.  | 
		
| 537/547/535 | 0.45~1.0 | 220~50 | 
			 Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.  | 
		
| 617/615 | 0.45~1.1 | 200~50 | 
			 Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc  | 
		
| 637/635 | 0.5~1.1 | 180~40 | 
			 Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.  | 
		
| Note: The upper limits of WOB and RPM in above table should not be used simultaneously. | |||