Adapter, Kelly Bar, Square

ADPT-SQ
adapter

Part number

Kelly box size

Bar size

Hole diameter

Max Torque

Ft-lb

nm

T29835

2.50

2.50

1.13

32,000

43386

T19088

3.00

2.50

0.88

32,000

43386

TA001797

3.00

3.50

1.13

45,000

60943

T37833

3.00

4.00

1.13

67,000

90737

TA000704

3.50

2.50

0.88

32,000

43386

TA000354

3.50

3.00

1.13

45,000

60943

TA001800

3.50

4.00

1.13

67,000

90737

T29385

4.00

3.00

1.13

45,000

60943

T68482

4.00

3.50

1.13

45,000

60943

65347713

4.00

4.25

1.13

75,000

101571

TA001659

4.25

4.00

1.13

67,000

90737

65347779

5.13

4.00

1.13

67,000

90737

65351010

5.13

4.25

1.13

75,000

101571

TA000750

5.25

3.50

1.13

45,000

60943

TA000046

5.25

4.00

1.13

67,000

90737

T74055

5.25

4.25

1.13

75,000

101571

TA000197

6.00

4.00

1.13

67,000

90737

TA000781

7.00

4.00

1.13

67,000

90737

TA001782

8.00

5.25

1.38

118,000

159805

Kelly bar adapters are subject to maximum drill torque.

Other configurations available upon request.