1. PDC Bit( Matrix Body) | ||
Type and Features | PDC bit can be customized for oil well,water well, mining, explorer well drilling. | |
Suitable Formation | Various of hardness rocks or mud except the hardest hardness or ununiform rocks like cobble. | |
Main Type | Bit Diameters: 5 7/8",6",6 1/2",8 1/2",9 1/2",9 5/8",9 7/8",12 1/4", etc. Body Type: Matrix or Steel Cutter Sizes:5/16"(8mm),1/2"(13mm),5/8"(16mm),3/4"(19mm),etc. Blades:2~9 Wings. | |
2. PDC Matrix Body Core Bit | ||
Type and Features | PDC core bit can be customized for oil well,water well, mining, explorer well drilling. | |
Suitable Formation | Various of hardness rocks or mud except the hardest hardness or ununiform rocks like cobble. | |
Main Type | 75/54mm,94/74mm,113/89mm,113/109mm,153/129mm,215/105mm,etc. | |
Available size
No | Sizes Available | |
Inch (in) | Metric (mm) | |
1 | 7 7/8 | 200.0 |
2 | 8 1/2 | 215.9 |
3 | 9 1/2 | 241.3 |
4 | 12 1/4 | 311.1 |
5 | 17 1/2 | 444.5 |
No | IADC Code | Recommendation | ||
WOB(KN/mm) | Rotary Speed(rpm) | |||
1 | 117 | 0.35~0.8 | 240~80 | |
2 | 127 | 0.35~0.9 | 240~70 | |
3 | 437 447 | 0.35~0.9 | 240~70 | |
4 | 517 527 | 0.35~1.0 | 220~60 | |
5 | 537 547 | 0.45~1.0 | 220~50 | |
6 | 617 627 | 0.45~1.1 | 200~50 | |
7 | 637 | 0.5~1.1 | 180~40 | |
