Product Details
Tungsten Carbide Coatiing High-Frequency Torsional Impact Generator
For Directional Drilling
Working principle:
The upper part of the High-Frequency Torsional Impact Generator is
connected with a drill collar or screw, the drill bit joint is
connected with the shell, and the lower end is connected with a PDC
bit. Both the rotary impact hammer and the commutator of the
torsion impact mechanism can rotate to form mutually isolated
drilling fluid channels. When the drilling fluid flows through the
nozzle under the impact mechanism, a pressure drop is generated.
Part of the drilling fluid enters the cavity between the shell and
the rotary impact hammer through the slot of the commutator, and
drives the rotary impact hammer to rotate. The flow channel leading
to the commutator is opened, and the reverse trigger drives the
rotary impact hammer to reverse rotation, and the cycle continues
to complete the repeated torsional impact in the circumferential
direction, so that the PDC bit receives the High-Frequency
Torsional Impact Generator while receiving the torque transmitted
by the turntable or top drive The 12~25 Hz circumferential impact
energy of the device generates additional torque to assist rock
breaking, eliminates the "stick-slip" phenomenon of the PDC bit,
increases the mechanical drilling speed, and prolongs the service
life of the PDC bit.
Product feature of High-Frequency Torsional Impact Generator
1. The use of a torsion impactor can make the drill bit have a
longer service life and eliminate the harm caused by stick-slip.
2. It can enhance the reliability of the entire drill string.
3. Greatly improve the stickiness of the hard stratum.
4. Eliminate errors and failures during directional well
operations.
5. Reduce the situation of motor failure due to uneven excessive
torque.
6. Greatly reduce the number of trips and trips.
7. Save huge cost and drilling time.
Grade | Physical and mechanical properties |
density(g/cm3) | Flexural strength(N/mm2) | hardness(HRA) |
ZG01 | 15.3-15.5 | 1200 | 95.5 |
ZG06 | 14.8-15.1 | 2000 | 90.0 |
ZG6X | 14.8-15.1 | 1860 | 91.8 |
ZG6A | 14.8-15.1 | 2000 | 93.2 |
ZG08 | 14.6-14.9 | 2200 | 89.0 |
ZG11 | 14.3-14.7 | 2600 | 88.5 |
ZG12X | 14.2-14.5 | 2850 | 89.5 |
ZG15 | 13.8-14.2 | 3000 | 86.5 |
ZG10.2 | 14.3-14.6 | 3500 | 91.5 |
ZN06 | 14.5-14.9 | 2000 | 90.0 |
ZN09 | 14.3-14.6 | 2300 | 89.0 |
ZN11 | 14.0-14.3 | 2600 | 88.0 |
Pictures:
Advantages:
Zonco has been specialized in the cemented carbide industry for
many years. It is particularly good at the production and
processing of special-shaped non-standard parts. Zonco has not only
a full set of processing equipment, but also unique processing
technology as well. Zonco offers innovative solutions to meet the
extreme complex and severe working conditions (high temperature,
strong corrosion and wear) in energy, chemical industry and other
industries.The company is dedicated to addressing production
concerns to deliver productivity to customers seeking peak
performance and providing products with high performance price
ratio.
Main product line:
Cemented carbide valve core
Hard alloy valve seat
Cemented carbide porous sleeve
Carbide labyrinth valve
Company Profile
Zhuzhou Zonco Sinotech Wear-resistant Material Co,. LTD. is a
factory which is focused on precision of wear resistant components
and new materials research and production, marketing, meanwhile, we
offer cost effective products and material option solution for
those customers who seek high performance products used in extreme
complex working condition.
Main products: hard alloy wear-resistant parts, metal matrix
composite wear-resistant parts, superhard powder materials, etc.Our
company has a strong ability of transforming scientific research to
actual production. We can make large quantity with low cost. The
products are widely used in oil and natural gas drilling and
mining,chemical industry, coal chemical industry, pump valve, solar
energy, nuclear energy, military industry, automobile, mining
construction machinery, advanced materials and other industries.


