Kellys

Kellys
Model:Kellys
Brand:TianHe
Origin:Made In China
Category:Metallurgy , Mining & Energy / Energy / Petroleum
Label:Kellys
Price: -
Min. Order:-
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Product Description

Kellys
 
 
    Kellys is driving section of wohole drill stem. Kelly is available with square kelly and hexagonalkelly. TIANHE brand kelly are manufactured strictly from API Spec7-1 and SY/T6509-2000 standard. 

Technical specification and parameters
Size Length
in		 Upper box connection Lower pin connection I.D. Driving section
mm in Type(LH) O.D. Thread O.D. Cross flat For square kelly Cross corner for hexa kelly
Std optional Std optional
63.5 2 1/2 12.19 6 5/8REG 4 1/2REG 196.8 146.0 NC26 85.7 31.8 63.5 83.3  
76.2 3 12.19 6 5/8REG 4 1/2REG 196.8 146.0 NC31 104.8 44.4 76.2 100.0 85.7
88.9 3 1/2 12.19 6 5/8REG 4 1/2REG 196.8 146.0 NC38 120.6 57.2 88.9 115.1 100.8
108.0 4 1/4 12.9 6 5/8REG 4 1/2REG 196.8 146.0 NC46 158.8 71.4 108.0 141.3 122.2
6 5/8REG 4 1/2REG 196.8 146.0 NC50 161.9 71.4 108.0 141.3 122.2
133.4 5 1/4 12.9 6 5/8REG   196.8   5 1/2FH 177.8 82.6 133.3 175.4 151.6
6 5/8REG   196.8   NC56 177.8 82.6 133.3 175.4 151.6

 
 
Payment Terms︰ T/T,L/C
Kellys 1

Member Information

TianHe Oil Group HuiFeng Petroleum Equipment Co.,Ltd
Country/Region:Hei Long jiang - China
Business Nature:Manufacturer
Phone:15245301580
Contact:Livia (Sales Manager)
Last Online:23 Dec, 2013

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