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 You are here  >> All Pictures >> Tubulars and Down Hole Tools >> Square Kelly
Square Kelly

STANDARD SIZE FOR SQUARE KELLY

Size (in)

Length (ft) Top upset joint

Bottom upset

Bore

Drive Section

Weight

A

B

LH

OD C (in)

RH

OD (in)

E (in)

F (in)

G (in)

(Ib)

2 1/2

40

37

6 5/8" Reg

7 3/4

2 3/8 IF

3 3/8

1 1/4

3 1/4

2 1/2

902

 

46

43

6 5/8" Reg

7 3/4

2 3/8 IF

3 3/8

1 1/4

3 1/4

2 1/2

1023

3

40

37

6 5/8" Reg

Apr-73

2 7/8IF

4 1/8

1 3/4

3 7/8

3

1089

 

46

43

6 5/8" Reg

7 3/4

2 7/8IF

4 1/8

1 3/4

3 7/8

3

1232

3 1/2

40

37

6 5/8" Reg

7 3/4

3 1/21F

4 3/4

2 1/4

4  7/16

3 1/2

1320

 

46

43

6 5/8" Reg

7 3/4

3 1/21F

4 3/4

2 1/4

4  7/16

3 1/2

1474

 

54

51

6 5/8" Reg

7 3/4

3 1/21F

4 3/4

2 1/4

4  7/16

3 1/2

1716

4 1/4

40

37

6 5/8" Reg

7 3/4

4 IF

6

2 13/16

5 1/2

4 1/4

1815

 

46

43

6 5/8" Reg

7 3/4

4 IF

6

2 13/16

5 1/2

4 1/4

2068

 

54

51

6 5/8" Reg

7 3/4

4 IF

6

2 13/16

5 1/2

4 1/4

2354

5 1/4

40

37

6 5/8" Reg

7 3/4

NC50

7

3 1/4

6 7/8

5 1/4

2750

 

46

43

6 5/8" Reg

7 3/4

NC50

7

3 1/4

6 7/8

5 1/4

3146

 

54

51

6 5/8" Reg

7 3/4

NC50

7

3 1/4

6 7/8

5 1/4

3674

6

40

37

6 5/8" Reg

7 3/4

6 5/8 FH

8

3 1/2

7 5/8

6

3674

 

46

43

6 5/8" Reg

7 3/4

6 5/8 FH

8

3 1/2

7 5/8 6

6

4224

 

54

51

6 5/8" Reg

7 3/4

6 5/8 FH

8

3 1/2

7 5/8

6

4950


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