Sinotai Petroleum Equipment Co., Ltd.
Main products:drilling rig accessories,drilling tools,wellhead tools,down hole tools,sucker rod
Products
Contact Us
  • Contact Person : Ms. Kuo Herish
  • Company Name : Sinotai Petroleum Equipment Co., Ltd.
  • Tel : 86-546-8300512
  • Fax : 86-546-8308512
  • Address : Shandong,Dongying,No.69 Dengzhou Road
  • Country/Region : China
  • Zip : 257091

API square kelly

API square kelly
Product Detailed
1). square kelly 2).API 7-1& SY/T6509-2000 3).size:2-1/2" 2-7/8" 3" 3-1/2" 4-1/4" 5-1/4" 4). drive section

1). square kelly2).API 7-1& SY/T6509-2000 3).size:2-1/2" 2-7/8" 3" 3-1/2" 4-1/4" 5-1/4"

Square kelly specifications

Model

Driving section length

Overall length

Driving section

StandardLD

SelectedLD

StandardL

selectedL

Square size DFL

Across cornerDC

Across corner DCC

radiusRC

radiusRCC

Eccentric hole Min. thickness

t

63.5

(2 1/2)

11280

12190

63.5

83.3

82.55

7.9

41.3

11.43

76.2

(3)

11280

12190

76.2

100.0

98.43

9.5

49.2

11.43

88.9

(3 1/2)

11280

12190

88.9

115.1

112.70

12.7

56.4

11.43

108.0

(4 1/4)

11280

15540

12190

16460

108.0

141.3

139.70

12.7

69.9

12.07

108.0

(4 1/4)

11280

15540

12190

16460

108.0

141.3

139.70

12.7

69.9

12.07

133.4

(5 1/4)

11280

15540

12190

16460

133.4

175.4

171.45

15.9

85.7

15.88

133.4

(5 1/4)

11280

15540

12190

16460

133.4

175.4

171.45

15.9

85.7

15.88

Model

up thread connector 

down thread connector

I.D.

thread gauge&type

O.D

bevel end D

thread gauge&type

O.D.

length

bevel end D

standard

slected

standard 

slected

length

standard

selected

63.5

(2 1/2)

(6 5/8)REG

(41/2)REG

196.9

146.1

406.4

186.1

134.5

NC26(23/8IF)

85.7

508

82.9

31.8

76.2

(3)

(6 5/8)REG

(41/2)REG

196.9

146.1

406.4

186.1

134.5

NC31(27/8IF)

104.8

508

100.4

44.5

88.9

(3 1/2)

(6 5/8)REG

(41/2)REG

196.9

146.1

406.4

186.1

134.5

NC38(31/2IF)

120.7

508

116.3

57.2

108.0

(4 1/4)

(6 5/8)REG

(41/2)REG

196.9

146.1

406.4

186.1

134.5

NC46(4IF)

158.8

508

145.3

71.4

108.0

(4 1/4)

(6 5/8)REG

(41/2)REG

196.9

146.1

406.4

186.1

134.5

NC50(41/2IF)

161.9

508

154.0

71.4

133.4

(5 1/4)

(6 5/8)REG

196.9

406.4

186.1

5 1/2FH

177.8

508

170.7

82.6

133.4

(5 14)

(6 5/8)REG

196.9

  

406.4

186.1

NC56

177.8

508

171.1

82.6

API square kelly



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