Tuam Tshoj API Rotary cov menyuam mining ntsis IADC742 12 1/4 "hauv Tshuag
Product Description
Lag luam wholesale mining zoo tricone drilling khoom nrog luv nqi los ntawm Tuam Tshoj factory ib.
Nqe lus piav qhia:
IADC: 742-TCI kaw cov menyuam kabmob me ntsis nrog ntsuas kev tiv thaiv rau kev ua haujlwm nyuaj heev thiab abrasive.
Compressive zog:
100-150 MPA
14,500-23,000 PSI
Kev piav qhia hauv av:
Cov pob zeb nyuaj, zoo-compacted xws li: tawv silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, thiab granites.
Peb tuaj yeem muab cov mining tricone pob zeb laum khoom hauv ntau qhov ntau thiab tsawg thiab feem ntau ntawm IADC Codes.
Khoom Specification
Basic Specification | |
IAB Code | TIAB SA 742 |
Qhov loj ntawm pob zeb Bit | 12 1/4 po |
3 11mm | |
Xov txuas | 6 5/8" API REG PIN |
Khoom hnyav: | 98kq ua |
Hom Bearing: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
Hom kev ncig | Dav hlau |
Kev khiav hauj lwm Parameter | |
Luj ntawm ntsis: | 49,000-85,750 Lbs |
Rotary ceev: | 90-60 RPM |
Cua Back Pressure: | 0.2-0.4MPa |
Kev piav qhia hauv av: | Cov pob zeb nyuaj, zoo-compacted xws li: tawv silica limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, thiab granite. |
TXOJ CAI SRUCTURE:
Ovoid ntawm gage, ogive thiab ovoid ntawm sab hauv kab.
Tsim kom muaj zog thiab abrasive formations nrog siab compressive zog xws li granite, limestone, xuab zeb sandstone, dolomite thiab chert.
Daim ntawv thov: 46,000-56,000
SHIRTTAIL PROECTION:
Hardmetal thiab hnav resistant carbide ntawm shirttail di ncauj thiab lug.
PRODUCT SPECIFICATION:
IAB Code: 742
Bearing Hom: Roller-Pob-Roller-Thrust
Khawm / Qhib Bearing
Circulation Hom: Dav Hlau
Txiav Structure:
Sab hauv thiab qhov ntswg kab: Ogive thiab ovoid.
Gage Rows: Ovoid
Gage Bevel Tiv Thaiv: Round
Pin Kev Txuas: 6 5/8 "API
Metric ntsis Dia: 311mm
Cov lus qhia ua haujlwm
Qhov hnyav ntawm Ntsis: 49,000-85,750 lbs
Rotary ceev: 90-60RPM
Cua rov qab siab: 0.2-0.4MPa