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[China]
Trade Verify
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact name:Yingkai Zhang
KSQ Technologies (Beijing) Co. Ltd |
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Verified Suppliers
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IADC F4455D / M422 PDC Drill Bit Short Parabola Crown Profile With
Ø16 Cutters
PDC& Tricone bits, Bits Type/IADC code:F4455D / M422, Short
parabola Crown Profile
Short parabola Crown Profile,Ø16 cutters,Power of counterpoise
design;
Adopt aid cutters design;
reparable nozzles or immobility nozzles,gage of smooth design;
Such as suitable for Formation Grade of four classes hard;
Such as clay,marl,sand,shale and salt
Specification
| Design parameters | Operating parameters | ||||||||
| Size(in) | Total length (mm) | Gage length (mm) | Nozzle | Net weight (kg) | Number of blades | API Shank (in) | WOB (kn) | RPM | Flow rate(l/s) |
| 8 | 425 | 55 | 4R | 50 | 4 | 4 1/2 REG | 15-85 | 90-360 | 28-40 |
| 8 1/2 | 425 | 55 | 4R | 54 | 4 | 4 1/2 REG | 20-90 | 90-360 | 32-44 |
| 9 | 480 | 65 | 4R | 66 | 4 | 4 1/2 REG | 20-105 | 90-360 | 34-46 |
| 9 1/2 | 480 | 65 | 5R | 72 | 4 | 6 5/8 REG | 22-110 | 90-280 | 38-50 |
About us
MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical
know-how in development, production, and application. The company
has adopted advanced manufacturing processes to ensure high quality
steels and tungsten carbide inserts for its rock drilling
accessories. Its personnel understand clients’ drilling needs, and
have the service skills to recommend the right drilling tools for
the job. Its experienced product developers can also create custom
tools. Furthermore, the company’s development team introduces
innovative products each year – tools that are rigorously tested in
the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
