Drill Pipes, drill collars, drill rigs.

Detailed introduction of the products
Main size for square kellys
Kelly Size |
Length of Drive Section
m |
Length Overall
m |
Drive Section |
|
Standard
LD |
Optional
LD |
Standard
L |
Optional
L |
Across Flats
DFL |
Across
Corners
EC |
Across
Corners
DCC |
Radius
RC |
Radius
RCC |
Min. Wall ECC.Boret |
|
|
63.5 |
(2 1/2) |
11280 |
? |
12190 |
? |
63.5 |
83.3 |
82.55 |
7.9 |
41.3 |
11.43 |
|
76.2 |
(3) |
11280 |
? |
12190 |
? |
76.2 |
100.0 |
98.43 |
9.5 |
49.2 |
11.43 |
|
88.9 |
(3 1/2) |
11280 |
? |
12190 |
? |
88.9 |
115.1 |
112.70 |
12.7 |
56.4 |
11.43 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.70 |
12.7 |
69.9 |
12.07 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.70 |
12.7 |
69.9 |
12.07 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
Kelly Size |
Upper Box Connection |
Lower Pin Connection |
Inside
Diameterd |
size and style LH |
OutsideDiameter |
Bevel Diameter |
Size and Style |
Outside
Diameter
DLR |
Length
LL |
Bevel Diameter
DF |
Standard |
Optional |
Standard
DU |
Optional
DU |
LU |
DF |
DF |
63.5 |
(2 1/2) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26
(23/8IF) |
85.7 |
508 |
82.9 |
31.8 |
76.2 |
(3) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31
(27/8IF) |
104.8 |
508 |
100.4 |
44.5 |
88.9 |
(3 1/2) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38
(31/2IF) |
120.7 |
508 |
116.3 |
57.2 |
108.0 |
(4 1/4) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC46
(4IF) |
158.8 |
508 |
145.3 |
71.4 |
108.0 |
(4 1/4) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC50
(41/2IF) |
161.9 |
508 |
154.0 |
71.4 |
133.4 |
(5 1/4) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
5 1/2FH |
177.8 |
508 |
170.7 |
82.6 |
133.4 |
(5 14) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC56 |
177.8 |
508 |
171.1 |
82.6 |
hexagonal kelly
Main size for hexagonal kellys
Kelly Size |
Length of Drive Section
m |
Length Overall
m |
Drive Section |
|
Standard LD |
Optional LD |
Standard L |
Optional L |
Across Flats DFL |
Across Corners EC |
Across Corners DCC |
CC |
Radius RCC |
Min. Wall ECC. Boret |
|
|
76.2 |
(3) |
11280 |
|
12190 |
|
76.2 |
85.7 |
85.73 |
6.4 |
42.9 |
12.1 |
|
88.9 |
(3 1/2) |
11280 |
|
12190 |
|
88.9 |
100.8 |
100.00 |
6.4 |
50.0 |
13.3 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
122.2 |
121.44 |
9.9 |
60.7 |
15.9 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.5 |
75.0 |
15.9 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.5 |
75.0 |
15.9 |
|
152.4 |
(6) |
11280 |
15540 |
12190 |
16460 |
152.4 |
173.0 |
173.02 |
9.5 |
86.5 |
15.9 |
|
152.4 |
(6) |
11280 |
15540 |
12190 |
16460 |
152.4 |
173.0 |
173.02 |
9.5 |
86.5 |
15.9 |
Kelly Size |
Upper Box Connection |
Lower Pin Connection |
Inside Diameterd |
Size and style,LH |
Outside Diameter |
Bevel Diameter |
Size and style |
Outside Diameter DLR |
Length LL |
Bevel Diameter DF |
Standard |
Optional |
Standard DC |
Optional DU |
Length LU |
Standard DF |
Optional DF |
76.2 |
(3) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26(2 3/8IF) |
85.7 |
508 |
82.9 |
31.8 |
88.9 |
(3 1/2) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31(2 7/8IF) |
104.8 |
508 |
100.4 |
44.5 |
108.0 |
(4 1/4) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38(3 1/2IF) |
120.7 |
508 |
116.3 |
57.2 |
133.4 |
(5 1/4) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC46(4IF) |
158.8 |
508 |
145.3 |
71.4 |
133.4 |
(5 1/4) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC50(4 1/2IF) |
161.9 |
508 |
154.0 |
71.4 |
152.4 |
(6) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
5 1/2FH |
177.8 |
508 |
170.7 |
82.6 |
152.4 |
(6) |
(6 5/8)REG |
|
196.9 |
|
406.4 |
186.1 |
|
NC56 |
177.8 |
508 |
171.1 |
82.6 |
Main size for square kellys
Kelly Size |
Length of Drive Section
m |
Length Overall
m |
Drive Section |
|
Standard
LD |
Optional
LD |
Standard
L |
Optional
L |
Across Flats
DFL |
Across
Corners
EC |
Across
Corners
DCC |
Radius
RC |
Radius
RCC |
Min. Wall ECC.Boret |
|
|
63.5 |
(2 1/2) |
11280 |
? |
12190 |
? |
63.5 |
83.3 |
82.55 |
7.9 |
41.3 |
11.43 |
|
76.2 |
(3) |
11280 |
? |
12190 |
? |
76.2 |
100.0 |
98.43 |
9.5 |
49.2 |
11.43 |
|
88.9 |
(3 1/2) |
11280 |
? |
12190 |
? |
88.9 |
115.1 |
112.70 |
12.7 |
56.4 |
11.43 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.70 |
12.7 |
69.9 |
12.07 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
141.3 |
139.70 |
12.7 |
69.9 |
12.07 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
175.4 |
171.45 |
15.9 |
85.7 |
15.88 |
|
?
Kelly Size |
Upper Box Connection |
Lower Pin Connection |
Inside
Diameterd |
size and style LH |
OutsideDiameter |
Bevel Diameter |
Size and Style |
Outside
Diameter
DLR |
Length
LL |
Bevel Diameter
DF |
Standard |
Optional |
Standard
DU |
Optional
DU |
LU |
DF |
DF |
63.5 |
(2 1/2) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26
(23/8IF) |
85.7 |
508 |
82.9 |
31.8 |
76.2 |
(3) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31
(27/8IF) |
104.8 |
508 |
100.4 |
44.5 |
88.9 |
(3 1/2) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38
(31/2IF) |
120.7 |
508 |
116.3 |
57.2 |
108.0 |
(4 1/4) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC46
(4IF) |
158.8 |
508 |
145.3 |
71.4 |
108.0 |
(4 1/4) |
(6 5/8)REG |
(4
1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC50
(41/2IF) |
161.9 |
508 |
154.0 |
71.4 |
133.4 |
(5 1/4) |
(6 5/8)REG |
? |
196.9 |
? |
406.4 |
186.1 |
? |
5 1/2FH |
177.8 |
508 |
170.7 |
82.6 |
133.4 |
(5 14) |
(6 5/8)REG |
? |
196.9 |
? |
406.4 |
186.1 |
? |
NC56 |
177.8 |
508 |
171.1 |
82.6 |
hexagonal ?kelly
Main size for hexagonal ?kellys
?
Kelly Size |
Length of Drive Section
m |
Length Overall
m |
Drive Section |
|
Standard LD |
Optional LD |
Standard L |
Optional L |
Across Flats DFL |
Across Corners EC |
Across Corners DCC |
CC |
Radius RCC |
Min. Wall ECC. Boret |
|
|
76.2 |
(3) |
11280 |
? |
12190 |
? |
76.2 |
85.7 |
85.73 |
6.4 |
42.9 |
12.1 |
|
88.9 |
(3 1/2) |
11280 |
? |
12190 |
? |
88.9 |
100.8 |
100.00 |
6.4 |
50.0 |
13.3 |
|
108.0 |
(4 1/4) |
11280 |
15540 |
12190 |
16460 |
108.0 |
122.2 |
121.44 |
9.9 |
60.7 |
15.9 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.5 |
75.0 |
15.9 |
|
133.4 |
(5 1/4) |
11280 |
15540 |
12190 |
16460 |
133.4 |
151.6 |
149.86 |
9.5 |
75.0 |
15.9 |
|
152.4 |
(6) |
11280 |
15540 |
12190 |
16460 |
152.4 |
173.0 |
173.02 |
9.5 |
86.5 |
15.9 |
|
152.4 |
(6) |
11280 |
15540 |
12190 |
16460 |
152.4 |
173.0 |
173.02 |
9.5 |
86.5 |
15.9 |
|
?
Kelly Size |
Upper Box Connection |
Lower Pin Connection |
Inside Diameterd |
Size and style,LH |
Outside Diameter |
Bevel Diameter |
Size and style |
Outside Diameter DLR |
Length LL |
Bevel Diameter DF |
Standard |
Optional |
Standard DC |
Optional DU |
Length LU |
Standard DF |
Optional DF |
76.2 |
(3) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC26(2 3/8IF) |
85.7 |
508 |
82.9 |
31.8 |
88.9 |
(3 1/2) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC31(2 7/8IF) |
104.8 |
508 |
100.4 |
44.5 |
108.0 |
(4 1/4) |
(6 5/8)REG |
(4 1/2)REG |
196.9 |
146.1 |
406.4 |
186.1 |
134.5 |
NC38(3 1/2IF) |
120.7 |
508 |
116.3 |
57.2 |
133.4 |
(5 1/4) |
(6 5/8)REG |
? |
196.9 |
? |
406.4 |
186.1 |
? |
NC46(4IF) |
158.8 |
508 |
145.3 |
71.4 |
133.4 |
(5 1/4) |
(6 5/8)REG |
? |
196.9 |
? |
406.4 |
186.1 |
? |
NC50(4 1/2IF) |
161.9 |
508 |
154.0 |
71.4 |
152.4 |
(6) |
(6 5/8)REG |
? |
196.9 |
? |
406.4 |
186.1 |
? |
5 1/2FH |
177.8 |
508 |
170.7 |
82.6 |
152.4 |
(6) |
(6 5/8)REG |
? |
196.9 |
? |
406.4 |
186.1 |
? |
NC56 |
177.8 |
508 |
171.1 |
82.6 |
|
| ? |
|