OEM Customized Rotary Drill Pipe - Concentric Casing System – TDS
OEM Customized Rotary Drill Pipe - Concentric Casing System – TDS Detail:
A driver bit and a ring are assembled to a complete concentric system bit which is suit for 114-1067mm diameter tube.
Advantage:
1. Enhance penetration and perpendicularity
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
External dia.(mm): 125/155/188/215/238/276/293/345/375/432…1090
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181…1067*1041
|
Outer Dia Of Casing Tube (mm)
|
Inner Dia Of Casing Tube(mm)
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Reamed Dia(mm)
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Min Inner Dia Of Casing Shoe(mm)
|
Drill Pipes(mm)
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Max.Outer Dia of Normal Bit(mm)
|
|
114
|
101-103
|
127
|
91
|
76
|
77
|
|
127
|
114-116
|
136
|
101
|
76
|
82
|
|
140
|
124-127
|
152
|
117
|
76
|
92
|
|
146
|
127-132
|
154
|
117
|
76
|
105
|
|
168
|
149-155
|
184
|
140
|
76
|
105
|
|
178
|
159-165
|
194
|
150
|
76.89
|
125
|
|
193
|
173-180
|
206
|
164
|
76.89
|
140
|
|
219
|
199-206
|
234
|
184
|
89.114
|
150
|
|
244
|
224-231
|
260
|
210
|
89.114
|
165
|
|
273
|
251-257
|
305
|
240
|
114
|
190
|
|
323
|
301-310
|
348
|
284
|
114.127
|
220
|
|
406
|
382-388
|
440
|
364
|
127
|
255
|
|
457
|
433-439
|
488
|
413
|
140
|
340
|
|
508
|
484-490
|
538
|
464
|
140
|
385
|
|
558
|
534-540
|
590
|
514
|
140
|
440
|
|
610
|
586-592
|
642
|
566
|
140
|
485
|
|
660
|
636-642
|
694
|
615
|
168
|
540
|
|
711
|
687-693
|
745
|
665
|
168
|
590
|
|
762
|
738-744
|
798
|
716
|
168
|
640
|
|
863
|
839-845
|
900
|
815
|
168
|
685
|
Product detail pictures:
Related Product Guide:
Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for OEM Customized Rotary Drill Pipe - Concentric Casing System – TDS , The product will supply to all over the world, such as: Swansea, Jeddah, Czech republic, We take measure at any expense to achieve essentially the most up-to-date equipment and approaches. The packing of nominated brand is our a further distinguishing feature. The items to assure years of trouble-free service has attracted a great deal customers. The solutions are obtainable in improved designs and richer assortment, they're created scientifically of purely raw supplies. It readily available in a variety of designs and specifications for your selection. The most recent kinds are a great deal better than the preceding one particular and they are quite popular with lots of prospects.
By Mary from Angola - 2018.09.23 18:44
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Lindsay from Spain - 2018.05.13 17:00
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