Far Eastern have 20 years experience,professional R&D new technologies, drawing design,production workers can help us to improve the quality of drill bits. Main products tricone bit(mill tooth and tungsten carbide insert tricone bit) PDC bit(matrix body and steel body PDC bit) hole opener(HDD rock reamer,barrel reamer,etc) drag bit(step drag bit,PDC drag bit,chevron drag bit,etc) accessories(single cone,bit breaker,nozzle ,etc) -WHY CHOSE US- --The first-class engineers of tricone bits and PDC bits --Advanced technology and Equipment, International standard. --R&D center for rock drilling tools, high precision CNC machines, SGS&ISO Certified. --10+ Years & 40+ Countries of service experience. --Optimized solutions for the various requirements.
| Basical Specification | |
| Size of Rock Bit | 7 7/8" |
| 200 mm | |
| Bit Type | Steel Tooth Tricone Bit/ Milled tooth Tricone Bit |
| Thread Connection | 4 1/2 API REG PIN |
| IADC Code | IADC 216 |
| Bearing Type | Journal Sealed Roller Bearing |
| Bearing Seal | Rubber Seal |
| Heel Protection | Unvailable |
| Shirttail Protection | Available |
| Circulation Type | Mud Circulation |
| Drilling Condition | Rotary drilling,high temp drilling,deep drilling,motor drilling |
| Nozzles | 3 |
| Operating Parameters | |
| WOB (Weight On Bit) | 13,482-38,199 lbs |
| 60-170KN | |
| RPM(r/min) | 60~180 |
| Formation | Soft to medium formations with high compressive strength, such as mudstone,gypsum,salt,soft limestone ,etc. |
