Home >> Products >>Drilling Strings & OCTG >> Kelly
Product Detail

Kelly

No price
Collect
Product Description

①SQUARE KELLY

②HEXAGONAL KELLY

③KELLY COCK

 OD: 4 3/4, 5 5/16, 6 5/8, 7, 7 1/4, 7 3/4, 8 inch. The body is made of a single piece of forged AISI 4145 H modified alloy steel, full treated to 285-341 Brinell Hardness and 40 ft-lb

 


Main Parameters

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

STANDARD SIZE FOR HEX KELLY

Size
  (in)

Length (ft)

Top upset joint

Bottom upset

Bore

Drive Section

Weight
  (lb) 　

A

B

LH

OD C (in)

RH

OD (in)

E (in)

F (in)

G (in)

3

40

37

6 5/8" Reg

7 3/4

2 3/8IF

3 3/8

1 1/2

3 3/8

3

990


46

43

6 5/8" Reg

7 3/4

2 3/8IF

3 3/8

1 1/2

3 3/8

3

1100

3 1/2

40

37

6 5/8" Reg

7 3/4

2 7/8IF

4 1/8

1 3/4

4 15/16

3 1/2

1276


46

43

6 5/8" Reg

7 3/4

2 7/8IF

4 1/8

1 3/4

4 15/16

3 1/2

1474


54

51

6 5/8" Reg

7 3/4

2 7/8IF

4 1/8

1 3/4

4 15/16

3 1/2

1716

4 1/4

40

37

6 5/8" Reg

7 3/4

3 1/21F

4 3/4

2 1/4

4 25/32

4 1/4

1650


46

43

6 5/8" Reg

7 3/4

3 1/21F

4 3/4

2 1/4

4 25/32

4 1/4

1848


54

51

6 5/8" Reg

7 3/4

3 1/21F

4 3/4

2 1/4

4 25/32

4 1/4

2156

5 1/4

40

37

6 5/8" Reg

7 3/4

4 IF

6

213/16

5 29/32

5 1/4

2244


46

43

6 5/8" Reg

7 3/4

4 IF

6

2 13/16

5 29/32

5 1/4

2574


54

51

6 5/8" Reg

7 3/4

4 IF

6

2 13/16

5 29/32

5 1/4

2970

6

40

37

6 5/8" Reg

7 3/4

4 1/2IF

7

3 1/2

6 13/16

6

2904


46

43

6 5/8" Reg

7 3/4

4 1/2IF

7

3 1/2

6 13/16

6

3300


54

51

6 5/8" Reg

7 3/4

4 1/21F

7

3 1/2

6 13/16

6

3894


相关商品
3
More
  1. Home
  2. About
  3. Products
  4. Repair
  5. Inventory
  6. Contact us
4
More
  1. DONGYING RIGTECH CO., LLC.
  2. No. 237, Dongying, Shandong, China, 257000
  3. Email: sales@chinarigtech.com
  4. Tel : +86 13705460915
  5. China, 257000
5
More
  1. Shipping Services
  2. FAQ
在线表单提交
More
Email

Receive all our news and updates

Telephone
E-MAIL
Contact Us：
+86 13705460915
No content
Word 500(limit 500 Character)
Technical Support： CLOUD | Admin Login
×
seo seo