Square Kellys manufacturer from China Hejian Solidkey Petroleum Machinery Co.,Ltd.

Payment Terms:	T/T
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean

Packing: as your requirment

Production Capacity: 50 pieces per mon

Delivery Date: about 7 days

kelly bars are inspected by an ultrasonic unit over their full length and full section

Specification for Square Kelly

Nom Size
(in)

Lengths
(ft)

Top Upset Joint

Bottom Upset

Bore

Drive Section

Weight
(kg)

Standard

Optional

LH
Connection

OD C

LH Connection

OD C

RH Connection

OD D

Standard

Optional

(in)

2 1/2

40
46

37
43

6 5/8 Reg

7 3/4

4 1/2 Reg

5 3/4

NC26
(2 3/8 IF)

3 3/8

1 1/4

3 1/4

2 1/2

410
465

360
420

40
46

37
43

6 5/8 Reg

7 3/4

4 1/2 Reg

5 3/4

NC31
(2 7/8 IF)

4 1/8

1 3/4

3 7/8

495
560

450
515

3 1/2

404654

37
43
51

6 5/8 Reg

7 3/4

4 1/2 Reg

5 3/4

NC38
(3 1/2 IF)

4 3/4

2 1/4

4 3/7

3 1/2

600
670
780

555
630
730

4 1/4

404654

37
43
51

6 5/8 Reg

7 3/4

4 1/2 Reg

5 3/4

NC46(4 IF)orNC50(4 1/2 IF)

6or6 3/8-6 1/2

2 4/5

5 1/2

4 1/4

825
940
1070

780
890
1040

5 1/4

40
46
54

37
43
51

6 5/8 Reg

7 3/4

NC50or
5 1/2 FH orNC56

3 1/4

6 3/4

5 1/4

1250
1430
1670

40
46
54

37
43
51

6 5/8 Reg

7 3/4

6 5/8 FH

3 1/2

7 5/8

1670
1920
2250

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Square Kellys

Product Detail

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