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 > Four cone bit > 8 1/2LS637GDY-60
| Product Specification | |
| Diameter： | 215.9mm, 8 1/2” |
| Number of cones： | 4 |
| Core Diameter:： | Φ60mm |
| Connection Thread： | 5 1/2 IF |
| Bearing System： | Sliding |
| BearingSealing System： | Compound Seal |
| Number of Tooth Rows： | 21 rows |
| Cutting Teeth： | 164 |
| Outer Row Teeth： | 50 |
| Back Cone Teeth： | 74 |
| Palm Back Teeth： | 104 |
| Diamond Composite Teeth： | 20 |
| Drill Pressure： | 60~180KN |
| Rotation Speed： | 40~180RPM |
| Make-up Torque： | 16.3-21.7KN.M |
| Adaptation Formation)： | High compressive strength, medium hard and high abrasiveness formations. |
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