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Polotsk State University Address: 29, Blokchin str., 211440, Novopolotsk,
Republic of Belarus
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Purpose and area of application
Diamond ring drill includes the steel tubular body with fixed on its end part a diamond element of ring form. The drill is intended for drilling of holes in materials like glass, ceramics, marble, concrete, reinforced concrete, brick etc. during building and repair work, installation of technological equipment, manufacturing products from hard nonmetallic materials.
Advantage
- more efficient using due to the raised volumetric concentration of diamonds.
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Technical characteristics of the drill (the drill satisfy the requirements of standard 24638-81)
peripheral velocity of drilling, rev/min |
200...1300 |
external diameter, mm |
20...160 |
length of shank, mm |
60...250 |
cooling fluid |
water,
3%-soda solution,
emulsion |
resource of work over, m |
3.0 |
Characteristics of diamond part
grade of synthesis diamond |
AC15, AC20 |
grain of diamonds, µm |
80/63 and more |
relative concentration of diamonds |
50, 75, 100 |
binder (bond) |
M1...10 |
Implementation
- There was created a trial workshop for production of diamond tools in the Polotsk State University.
- Types of production are small-series and series.
Proposals
- production and delivery of tools of different dimension-types;
- tools production with usage of other concentrations of diamond, grade of diamond raw materials, binder (bond) composition.
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