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DD Collar type Center Latch Elevators are convention bottleneck center latch elevators to handle pipes in drilling operation.
Description |
Bore Diameter |
Applicable for drill pipes |
Rating load(kN) |
Approximate net weights of each elevator (kN/short ton) |
|||||
|
|
Spec |
Size |
OD of Joint neck |
|
|
|||
|
|
|
|
|
|
900 |
1350 |
2250 |
3150 |
DD 75×86 |
85.73 |
2⅞EU |
73.03 |
80.96 |
100(900) 150(1350) 250(2250) 350(3150) |
77 |
127 |
268 |
- |
DD 92×103 |
103.19 |
3½EU |
88.90 |
98.43 |
|
76 |
126 |
266 |
345 |
DD 105×110 |
109.54 |
4IU |
101.60 |
104.78 |
|
76 |
124 |
265 |
342 |
DD 105×118 |
122.24 |
4½EU |
114.30 |
114.30 |
|
75 |
123 |
263 |
340 |
DD 118×122 |
122.24 |
4½IEU |
114.30 |
119.06 |
|
75 |
122 |
260 |
338 |
DD 118×131 |
131.00 |
4½EU |
114.30 |
127.00 |
|
74 |
119 |
257 |
335 |
DD 131×135 |
134.94 |
5IEU |
127.00 |
130.18 |
|
73 |
118 |
255 |
332 |
DD 144×149 |
149.23 |
5½IEU |
139.70 |
144.46 |
|
72 |
117 |
252 |
329 |
Description |
Elevator Bore |
Tubing specifications |
|
Theoretical net weights of each elevator (kN/short ton) |
||||||
|
|
Spec |
Size |
Tool Joint dimension |
|
|
||||
|
Upper |
Lower |
|
|
|
|
|
|||
|
|
|
|
|
|
|
540 |
900 |
1125 |
1350 |
DD 63 |
62.31 |
- |
2⅜ |
60.33 |
65.09 |
65(585) 100(900) 125(1125) 150(1350) |
30.5 |
40 |
77 |
130 |
DD 63×69 |
62.31 |
68.66 |
2⅜EU |
62.31 |
65.09 |
|
30.5 |
40 |
77 |
128 |
DD 75 |
75.01 |
- |
2⅞ |
73.03 |
80.96 |
|
30.2 |
39 |
76 |
128 |
DD 75×82 |
81.36 |
75.01 |
2⅞EU |
73.03 |
80.96 |
|
30 |
39 |
76 |
127 |
DD 91 |
90.88 |
- |
3½ |
88.90 |
98.43 |
|
29 |
38 |
75 |
126 |
DD 91×98 |
98.02 |
90.88 |
3½EU |
88.90 |
98.43 |
|
29 |
38 |
75 |
125 |
DD 104 |
103.58 |
103.58 |
4 |
101.60 |
106.36 |
|
- |
75 |
74 |
124 |
DD 104×111 |
110.74 |
103.58 |
4EU |
101.60 |
106.36 |
|
- |
74 |
74 |
122 |
DD 117 |
116.66 |
116.66 |
4½ |
114.30 |
119.06 |
|
- |
73 |
73 |
121 |
DD 117×123 |
123.42 |
116.66 |
4½EU |
114.30 |
119.06 |
|
- |
72 |
72 |
119 |
Specification |
Bore dimension |
Max Load |
Drill Pipe spec |
Max dimension of tool joint |
||
|
|
|
mm |
in |
mm |
in |
CDZ 2⅜EU |
67.47 |
100 (900) |
60.33 |
2⅜EU |
65.09 |
29/16 |
CDZ 2⅞EU |
83.34 |
|
73.03 |
2⅞EU |
80.96 |
33/16 |
CDZ 3½EU |
100.81 |
|
88.90 |
3½EU |
98.43 |
3⅞ |
CDZ 4IU |
108.74 |
|
101.60 |
4IU |
106.36 |
43/16 |
CDZ 4½IEU |
121.44 |
|
114.30 |
4½IEU |
119.06 |
411/16 |
CDZ 4½EU |
133.35 |
|
114.30 |
4½EU |
127.00 |
5 |
CDZ 5IEU |
133.35 |
|
127.00 |
5 IEU |
130.18 |
5⅛ |
CDZ 5½IEU |
147.64 |
|
139.70 |
5½IEU |
144.46 |
511/16 |
CDZ 5⅞IEU |
157.96 |
|
149.23 |
5⅞IEU |
155.58 |
6⅛ |
CDZ 6⅝IEU |
178.59 |
|
168.28 |
6⅝IEU |
176.21 |
615/16 |
Specification |
Bore Diameter |
Rating Load |
External Dia of Casing |
|
|
|
|
in |
mm |
SLX 117/( ) |
117 (116.96) |
1350 (150) |
4½ |
114.30 |
SLX 123/( ) |
123 (123.04) |
|
4¾ |
120.65 |
SLX 130/( ) |
130 (130.18) |
|
5 |
127.00 |
SLX 142/( ) |
142 (142.88) |
|
5½ |
139.70 |
SLX 149/( ) |
149 (149.23) |
|
5¾ |
146.05 |
SLX 156/( ) |
156 (156.58) |
|
6 |
152.40 |
SLX 171/( ) |
171 (171.45) |
|
6⅝ |
168.28 |
SLX 181/( ) |
181 (180.98) |
|
7 |
177.85 |
SLX 197/( ) |
197 (197.64) |
|
7⅝ |
193.68 |
SLX 200/( ) |
200 (200.81) |
|
7¾ |
196.85 |
SLX 223/( ) |
223 (223.14) |
|
8⅝ |
219.08 |
SLX 233/( ) |
233 (232.56) |
|
9 |
228.60 |
SLX 248/( ) |
248 (248.44) |
|
9⅝ |
244.48 |
SLX 254/( ) |
254 (254.79) |
|
9⅞ |
250.83 |
SLX 277/( ) |
277 (277.83) |
|
10¾ |
273.05 |
SLX 303/( ) |
303 (303.23) |
|
11¾ |
298.45 |
SLX 331/( ) |
331 (331.80) |
|
12⅞ |
327.03 |
SLX 344/( ) |
344 (344.50) |
|
13⅜ |
339.73 |
SLX 350/( ) |
350 (350.85) |
|
13⅝ |
346.08 |
SLX 360/( ) |
360 (360.76) |
|
14 |
355.60 |
SLX 411/( ) |
411 (411.96) |
|
16 |
406.40 |
SLX 478/( ) |
478 (479.43) |
|
18⅝ |
473.00 |
SLX 515/( ) |
515 (515.14) |
|
20 |
508.00 |
Specification |
Bore Dimension |
Rating Load |
Drill pipe specifications |
||
|
upper bore |
lower bore |
|
in |
mm |
CD 2⅜EU(63×69) |
69 |
63 |
100(900) |
2⅜EU |
60.3 |
CD 2⅞EU(76×86) |
85.73 (86) |
76 |
|
2⅞EU |
73.0 |
CD 3½EU(92×103) |
103.19 (103) |
92 |
|
3½EU |
88.9 |
CD 4IU (105×110) |
109.54 (110) |
105 |
|
4IU |
101.6 |
CD 4EU (105×118) |
117.48 (118) |
105 |
|
4EU |
101.6 |
CD 4½IU (118×122) |
122.24 (122) |
118 |
|
4½IU |
114.3 |
CD 4½EU(118×131) |
131 |
118 |
|
4½EU |
114.3 |
CD 5IEU(131×135) |
134.94 (135) |
131 |
|
5IEU |
127.0 |
CD 5½IEU(144×149) |
149.23(149) |
144 |
|
5½IEU |
139.7 |