Wholesale Price Down The Hole Drill Pipe - Concentric Casing System – TDS
Wholesale Price Down The Hole 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)
|
Reamed Dia(mm)
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Min Inner Dia Of Casing Shoe(mm)
|
Drill Pipes(mm)
|
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:
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Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for Wholesale Price Down The Hole Drill Pipe - Concentric Casing System – TDS , The product will supply to all over the world, such as: Seattle, Morocco, Brunei, Till now, the items list has been updated regularly and attracted clients from around the globe. Comprehensive facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are likely to help you get thorough acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
By Lisa from New Zealand - 2017.08.15 12:36
This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
By Gary from British - 2018.09.21 11:01
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