Extension Kelly Bar, Square

Extension Kelly Bar

Part number

A

B

C

D

Max torque

Kelly box

Bar size

diameter

Bar length

Ft-lb

nm

T47927

2.50

2.50

0.88

48

32,000

43386

65343326

3.00

2.50

0.88

48

32,000

43386

T11850

3.00

3.00

1.13

24

45,000

60943

T29849

3.00

3.00

1.13

36

45,000

60943

T29841

3.00

3.00

1.13

60

45,000

60943

TA000073

3.00

3.50

1.13

36

45,000

60943

TA000492

3.50

3.50

1.13

36

45,000

60943

65355081

4.00

4.00

1.13

36

118,000

159805

Kelly bar adapters are subject to maximum drill torque.

Other configurations available upon request.