- Product Details
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Quick Details
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Product name:
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TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining
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Bit Diameter:
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12 1/4" =311mm
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IADC Code:
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537
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Pin Size:
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API Reg. 6 5/8"
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Formation:
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Soft-medium Formation
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Bearing type:
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Rubber (O-Ring )Sealed Journal Bearing Bit
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Weight:
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97 Kgs
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Standard:
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API Spec 7-1
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MOQ:
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1 Piece
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Application:
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Well Drilling
Quick Details
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Weight (KG):
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97
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Place of Origin:
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Hubei, China
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Brand Name:
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Kingdream
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Product name:
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TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining
-
Bit Diameter:
-
12 1/4" =311mm
-
IADC Code:
-
537
-
Pin Size:
-
API Reg. 6 5/8"
-
Formation:
-
Soft-medium Formation
-
Bearing type:
-
Rubber (O-Ring )Sealed Journal Bearing Bit
-
Weight:
-
97 Kgs
-
Standard:
-
API Spec 7-1
-
MOQ:
-
1 Piece
-
Application:
-
Well Drilling
API 12 1/4" IADC537 TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining
* This Series Tricone Bit Diameter from 3 7/8" to 36 inch,IADC Code from 117 to 137.
*
Bearing :
Rubber (O-Ring )Sealed Journal Bearing Bit
* Application Formation: Soft to medium soft with low compressive strength or soft with harder stringers. such as hard gypsolyte.soft limestone and sandstone,etc
* Cutting Structure: Hardfaced gauge and all tooth surfaces,and the gauge fitted with compacts for enhanced gauge protection .
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Product Name
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API 12 1/4" IADC537 TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining
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Bit Diameter
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12 1/4" = 311 mm
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IADC Code
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537
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Product Standard
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API Spec. 7-1
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Pin Thread
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API Reg. 6 5/8"
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Sealed Bearing
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Rubber (O-Ring )Sealed Journal Bearing Bit
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Normal WOB
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0.35~1.20 KN/MM (Bit Diameter)
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Gross / Net Weight
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97/105
Kgs
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Packing Size
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350X350X520 mm
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Rotary Speed
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100~50 RPM
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Cutting Structure
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Offset crested scoop compacts in inner row,wedge compacts in outer row,imequable spaced compacts arrangement,and a row of trimmers
is added between gage row and heel row |
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Drilling Formation
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Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone
and dolomite with stringers,etc. |
G - Guage Protection
L - Bit Stabilization
C - Center Jet
T - Enhanced Carbide Inserts
Cangzhou East Drilling Tools Co.,ltd
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EAST Drilling Tricone Bit Stock for Normal Types
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Bit Diameters
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IADC Code
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Pin Size
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Net/Gross Weight
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Stock Quantity
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7 7/8"=200 mm
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116,117,127,537,637
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API Reg. 4 1/2"
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32/35 Kgs
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20 Pieces
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8 1/2"=215.9 mm
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117,127,437,517,537,637
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API Reg. 4 1/2"
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40/45 Kgs
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50 Pieces
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9 1/2"=214.3 mm
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117,127,437,517,537,637
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API Reg. 6 5/8"
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50/58 Kgs
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30 Pieces
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9 7/8"=250 mm
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117,127,437,517,537,637
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API Reg. 6 5/8"
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55/68 Kgs
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20 Pieces
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12 1/4"=311 mm
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117,127,437,517,537
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API Reg. 6 5/8"
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80/95 Kgs
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32 Pieces
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13 5/8"=346 mm
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117,127,437,517,537
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API Reg. 6 5/8"
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110/125 Kgs
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12 Pieces
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14 3/4"=375 mm
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117,127,437,517,537
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API Reg. 7 5/8"
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130 /145 Kgs
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12 Pieces
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17 1/2"=444.5 mm
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117,127,437,517,537,637
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API Reg. 7 5/8"
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270/290 Kgs
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15 Pieces
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Notice:
the stock was changed every week,if you need ready stock,pls confirm with us in advance
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IADC
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Cutting Structure
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Applicable Formations
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417/437
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Large dia offset crested scoop compacts in inner row ,wedge compacts in outer row,and a row of trimmers is added between gage row and heel row.
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Very soft with low compressive strength and high drillabiliyt,such as shale,clay,sandstoneand conglomerate,etc
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Soft with thin & hard stringers,such as salt bed,mudstone,sandstone,soft limestone and hard shale,etc.
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537/547
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Offset crested scoop compacts in inner row,wedge compacts in outer row,imequable spaced compacts arrangement,and a row of trimmers is added between gage row and heel row
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Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with stringers,etc.
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617
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Large radius scoop compacts in inner row,wedge pacts in outer row,inequable spaced compacts arrangement,and a row of trimmers is added between gage row and heel row.
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Medium hard with high compressive strength and thick&hard stringers,such as hard shale,limestone,sandstone and dolomite,etc.
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637
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Medium hard with high compressive strength and high abrasiveness,such as limestone,dolomite,sandstone and chert,etc.
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737
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Spherical compacts in nose row and heel row,conical spherical compacts in inner row.
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Hard formation with high abrasiveness,such as hard limestone,dolomite,hard sandstone and chert,etc.
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837
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Very hard with high abrasiveness,such as quartzite,sandy quartzite,chert and basalt,etc
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Packing
Plywood box is the most popular packing for tricone bit,we also accpet special packing reqirement before shipment or production.For example ,Carton Box Design with your company name.
Delivery
Usually we have enough stock for the normal size of tricone bits ,so the delivery time will be 2-3 work days,we need this time to paint and packing.If we dont have stock or stock is not enough,we will need 7-30 work days to produce as your requirement .
Q: Are you trading company or manufacturer ?
A:
We are factory and has exported many years.
Q: How long is your delivery time?
A:
Generally it is 5-10 days if the goods are in stock. We need produce time 7-15 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A:
Yes, we could offer the sample for testing with very good price but is not free,we can reduce some money for further coopertation .
Q: What is your terms of payment ?
A:
If the goods on stock, 100% in advance. If the lead time more than 10 work days,Payment 30% T/T in advance ,rest balance before shippment,or 100% payment in advance through Alibaba.com.
If you have another question, pls feel free to contact us as below:
