LiLin Products- Downhole Driling Motors
- Tricone Bits
- PDC Bits
- TBM Cutters
- Rotary Excavation Bit
- Hole Openers
- Screw Pump
- PC Pump
- Breakout Unit
- Motor Dynamometer
- Noble Series
Certification System You are here: Products > Tricon Bits > MT > 8 1/2LS137G
| Product Specification | |
| Type specification（inch）： | 8 1/2 |
| Type specification（mm）： | 215.9mm |
| IADC： | 137 |
| Additional features： | G |
| Formation： | Soft Formation of Low Crushing Resistance and High Drillability |
| Drilling condition： | rotary drilling、high temp.drilling、deep drilling、motor drilling |
| Bearing Type： | journal bearing |
| Total teeth count： | 83 |
| Gage row teeth count： | 35 |
| Number of gage rows： | 3 |
| Number of inner rows： | 5 |
| Journal angle： | 33° |
| Offset： | 8 |
| API connection(REG pin)： | 4 1/2 |
| Weight on bit(KN)： | 76-227 |
| Rotary speed(Rpm)： | 300-60 |
| Recommened upper torqueKN.M： | 16.3-21.7 |
Contact Us
Lilin Machinery Group Co., Ltd.
Add：Fukang Road Gegu Jinnan,Tianjin,China.
P.C.：300352
[ Trade Department ] Tel.：86-22-58052996 E-mail：sale@lilingroup.com
[ Human Resource Department ] Tel.：86-22-28685828 E-mail：hr@lilingroup.com
Lilin Machinery Group Co., Ltd. All Right Reserved