Email:wfn100@wolfni.com
emma@wolfni.com
phoebe@wolfni.com
Ailsa@wolfni.com
Tel:+86 28 84812280
Fax:+86 28 84833319
QQ:494800536
Skype:emma.wolfni
wolfni06
wolfni07
WeChat:13982068792
Address:About 30 minutes to Chengdu International Airport
Kelly

6 in
Design Specifications
Length (ft) 40
Standard or optional Standard
Top Connection Connection : 6 5/8REG
OD(in) : 7 3/4
Operating Parameters
Bottom Connection Connection :5 1/2FH
OD(in) : 7
Across Corners DC (mm) 173.0
ID (in) 3 1/2
Weight (kg) 1345





API Hexagonal Kelly,Product Schematic Diagram.

六方钻杆示意图.jpg

Kelly is the driven part of the whole drill string.

Kelly is divided into Square Kelly and Hexagonal Kelly. WOLFNI Kelly all conform to API Spec7-1.

The length of Kelly extends from 11meters, 12meters,16meters,and to the longest 27 meters.(connected with tool joint of high torsion resistance)



API Hexagonal Kelly            

               

Size

(in)


               

Length                

(ft)                

Standard                 

or                 

optional                

Top Connection             Bottom Connection             Across Corners            

               

ID                

(in)                


               

Weight (kg)
           
Connection            

OD                

(in)                

Connection            

OD                

(in)                

DC                 

mm                

3"
           
40 Standard             6 5/8REG             7 3/4 NC26 3 3/8 85.7 1 1/4 462
40 Optional             4 1/2REG             5 3/4 NC26 3 3/8 85.7             1 1/4             431
3 1/2"
           
40 Standard             6 5/8REG             7 3/4 NC31             4 1/8 100.8 1 3/4             561
40 Optional             4 1/2REG             5 3/4 NC31             4 1/8 100.8 1 3/4             531
4 1/4" 40 Standard             6 5/8REG             7 3/4 NC38             4 3/4 122.2 2 1/4             765
40 Optional             4 1/2REG 5 3/4 NC38             4 3/4             122.2 2 1/4             735
5 1/4" 40 Standard             6 5/8REG             7 3/4 NC46             6 1/4 151.6 3             1069
40 Standard             6 5/8REG             7 3/4 NC50             6 3/8 151.6 3 1/4             996
6" 40 Standard             6 5/8REG             7 3/4 5 1/2FH 7 173.0 3 1/2             1345
40 Standard             6 5/8REG             7 3/4 NC56             7 173.0 3 1/2             1343


With advanced sales network, our products

export to Russia, Germany, Czech Republic,

Iran, UAE,  Kuwait, India, Kazakhstan, 

Indonesia, Algeria, Argentina, Brazil, etc.


六方钻杆图纸.jpg


1. Product: Hexagonal drill kelly

2. Supply range: 3"- 6"

3. Packing: anti-rust package, steel shelf with plastic bags

4. Standard: API Spec 7-1 or SY/T6509 Standard. 

5. Delivery time: within 30 days 

6. Test: Ultrasonic test, tensile test, impact test, hardness test, etc.

7. Mechanical Propriety :conforming to API 7-1 and 5D 



Email to this supplier

To: WOLFNI
*Name:
*Email Address:
*Message:
 

© 2017 Wolfni Limited. All rights reserved.   蜀ICP备11016153号                                   | Privacy | Terms | Help | Site Map | Contact |                                                                                            Share on FacebookShare on TwitterShare on LinkedInRSS