1.PDC bits for welldrilling
Feature:Improved support and retention.
Advantage:Manage the magnitude cutter loading and bit torque.
Benefit:Improved bit duoability and directional responsiveness.
Advantage:Higher nozzle counts and/or fixed ports to best serve cleaningcooling and cuttings evacuation requirements with available hydraulic flows.
Benefit:Optimized ROP and bit life. Longer drilling intervals without needfor tripping.
Feature:Diamonds are impregnated in the matrix behind the PDC cutters.
Benefit:Increased footage drilled in abrasive applications.
Feature:Larger than standard TFA.
2.
Bit Type | Main bit size(mm) | Rock Coefficient | |
PDC core drill bit | Single pipe | 75/54.5 94/74 113/89 113/109 153/129 | 1-18 |
Two pipes | 75/54.5 94/68 | 1-18 | |
PDC center drill bit | Concave 3 wing bit | 60. 75. 94. 113. 133. | |
Arc pillar | 60. 75. 94. 113. 133. | 4-18 | |
Many wing scraper | 60. 75. 94. 113. 133. 153. 173. 190. 215. | 1-6 | |
PDC Indexable drill bit | 153/94 153/113 190/153 190/113 | 1-18 | |
3.
Model | 114-117,127,437,517,617,637 |
Type | tricone bits,steel tooth bits, PDC bits |
Applicable | water well,oil field, construction, geothermal directional boring and underground foundation work |
Formation | stick,soft medium hard hard formation |
Bearing | rubber seal or metal seal |
Packing | wooden box,steel box or as your requirement |
Payment Term | T/T or L/C at sight |
MOQ | 1 piece |
Supply Ability | 1000 pieces/month |
Delivery Time | within 7 work days |
