Condition: | New |
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CNC or Not: | Normal |
Drilling Speed: | |
Place of Origin: | China (Mainland) |
Brand Name: | Kingdream,Keruite |
Model Number: | |
Voltage: | |
Power(W): | |
Dimension(L*W*H): | |
Weight: | |
Certification: | API |
After-sales Service Provided: | No overseas service provided |
Color: | blue or golden |
Sealed type: | metal sealed or rubber sealed |
Bearing type: | rolling bearing ro sliding bearing |
Application: | ell drilling for water,oil and gas |
IADC code: | 617 |
Applicable strata: | high compressive strength,medium hard and thick interlayer |
Quick Details
Specifications
Characteristics of Cone Structure
1.Cutting Structure
The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
2.Gauge Structure
Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
3.Bearing Structure
High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed.
TCI 517 medium formation tci tricone bits
The 517 features aggressive chisel tungsten carbide inserts on the heel rows and inner rows this design provides a fast drilling rate and added cutting structure durability in medium to medium hard for mations the HSN rubber o-ring provides adequate sealing for bearing durability.
TCI 617 the tci 617 features robust chisel tungsten carbide inserts on the heel row and conical on the inner rows .this design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations . the HSN rubber o-rin provides adequate sealing for bearing durability .