Fishing tool
AJ type safety joint

    The safety Joint Type AJ is an essential safety tool connecting  the pipes in the well,In the safety joint body,there are the coarse buttress threads or special trapezoidal threads, It is used for drilling,fishing,washing,workover and test with the advantages of simple structure and convenient operation,

TYPE

O,D,

In

(mm)

I,D,

In

(mm)

Tool Joint Connection

API

Tensile Yield

Strength

Lbf(N)

Torsion Yield

Strength

Lbf-ft(N-m)

Max.Tensile

Load

Lbf(N)

Max.Working

Torque

Lbf-ft(N-m)

AJ36

3-3/4

(95)

1-1/4

(32)

NC26

453,000

(2,015,000)

18,710

(25,375)

301,200

(1,340,000)

7,480

(10,150)

AJ41

4-1/8

(105)

2-1/8

(54)

NC31

463,130

(2,060,000)

23,410

(31,750)

308,000

(1,370,000)

9,360

(12,700)

AJ46

4-3/8

(121)

2-1/4

(57)

NC38

511,460

(2,275,000)

32,540

(44,125)

340,600

(1,515,000)

13,000

(17,650)

AJ50

5

(127)

2-1/4

(57)

NC38

514,830

(2,290,000)

32,810

(44,500)

348,470

(1,550,000)

13,120

(17,800)

AJ62

6-1/4

(159)

3-1/8

(80)

NC50

1,048,780

(4,665,000)

71,710

(97,250)

699,190

(3,110,000)

28.680

(38,900)

AJ64

6-1/2

(165)

3-1/4

(83)

NC50

 

1,121,170

(4,987,000)

90,150

(122,250)

755,390

(3.360.000)

36,060

(48,900)

AJ70

7

(178)

3-5/8

(92)

5-1/2FH

1,142,000

(5,480,000)

105,080

(142,500)

761,000

(3,385,000)

42,040

(57,000)

AJ76

7-3/4

(197)

3-1/2

(89)

6-5/8REG

453,000

(2,015,000)

152,560

(206,875)

820,600

(3.650.000)

61,000

(82,750)

AJ80

8

(203)

3-1/2

(89)

6-5/8REG

453,000

(2,015,000)

153,940

(208,750)

83,1800

(3,700,000)

61,580

(83,500)

 

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