|
Size (in) |
Length of drive
section |
Overall length |
Upper box connection |
Lower pin connection |
Inside diameter (in) |
|||||||||||
|
Standard Length(ft) |
Optional Length(ft) |
Standard Length(ft) |
Optional Length (ft) |
Thread size and style
LH |
Outside diameter |
Bevel diameter |
Thread size and style |
Outside diameter (in) |
Length (in) |
Bevel diameter (in) |
||||||
|
Standard |
Optional |
Standard Dia.(in) |
Optional Dia.(in) |
Length (in) |
Standard Dia.(in) |
Optional Dia.(in) |
||||||||||
|
2-1/2 |
37 |
|
40 |
|
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC26(2 -3/8IF) |
3-3/8 |
20 |
3-1/4 |
1-1/4 |
|
3 |
37 |
|
40 |
|
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC31(2 -7/8IF) |
4-1/16 |
20 |
3-15/16 |
1-3/4 |
|
3-1/2 |
37 |
|
40 |
|
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC38(3-1/2IF) |
4-3/4 |
20 |
4-1/2 |
2-1/4 |
|
4-1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC46(4IF) |
6-1/4 |
20 |
5-3/4 |
2-13/16 |
|
4-1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC50(4-1/2IF) |
5-3/8 |
20 |
6-1/16 |
2-13/16 |
|
5-1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
|
7-3/4 |
|
16 |
7-3/8 |
|
5-1/2FH |
7 |
20 |
6-3/4 |
3-1/4 |
|
5 -1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
|
7-3/4 |
|
16 |
7-3/8 |
|
NC56 |
7 |
20 |
6-3/4 |
3-1/4 |
.
Square Kelly
Hexagonal Kelly
|
Size (in) |
Length of drive
section |
Overall length |
Upper box connection |
Lower pin connection |
Inside diameter (in) |
|||||||||||
|
Standard Length(ft) |
Optional Length(ft) |
Standard Length(ft) |
Optional Length (ft) |
Thread size and style
LH |
Outside diameter |
Bevel diameter |
Thread size and style |
Outside diameter (in) |
Length (in) |
Bevel diameter (in) |
||||||
|
Standard |
Optional |
Standard Dia.(in) |
Optional Dia.(in) |
Length (in) |
Standard Dia.(in) |
Optional Dia.(in) |
||||||||||
|
3 |
37 |
|
40 |
|
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC26(2 -3/8IF) |
3-3/8 |
20 |
3-1/4 |
1-1/4 |
|
3-1/2 |
37 |
|
40 |
|
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC31(2-7/8IF) |
4-1/16 |
20 |
3-15/16 |
1-3/4 |
|
4-1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
4 -1/2 REG |
7-3/4 |
5-3/4 |
16 |
7-3/8 |
5-1/4 |
NC38(3-1/2IF) |
4-3/4 |
20 |
4-1/2 |
2-1/4 |
|
5-1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
|
7-3/4 |
|
16 |
7-3/8 |
|
NC46(4’’IF) |
6-1/4 |
20 |
5-3/4 |
2-13/16 |
|
5 -1/4 |
37 |
51 |
40 |
54 |
6-5/8REG |
|
7-3/4 |
|
16 |
7-3/8 |
|
NC50(4-1/2IF) |
6-3/8 |
20 |
6-1/16 |
2-13/16 |
|
6 |
37 |
51 |
40 |
54 |
6-5/8REG |
|
7-3/4 |
|
16 |
7-3/8 |
|
5-1/2FH |
7 |
20 |
6-3/4 |
3-1/4 |
|
6 |
37 |
51 |
40 |
54 |
6-5/8REG |
|
7-3/4 |
|
16 |
7-3/8 |
|
NC56 |
7 |
20 |
6-3/4 |
3-1/4 |