About us

Lorem Ipsum is simply dummy text of the printing and typesetting industry.

Shanghai SKM Mining Engineering Machinery Co., Ltd. is a company integrating advanced technology and R&D. We have always focused on the research, development and production of industrial crushing, milling equipment and other related auxiliary equipment. Our products have been exported to more than 120 countries and regions such as Southeast Asia, Eastern Europe, South America, Middle East and Africa. In the future development, we will open up a wider overseas market.

We always take the "high-tech and high-quality pursuit of SKM mode" as the solid concept of enterprise management. Through the continuous introduction of leading-level crushing and grinding technology, advanced management and management concepts and good quality control system, as well as our innovation and efforts, our company has established a good reputation among our customers.

Email: [email protected]

Kennametal Unequal Helix Carbide Endmills

HARVI™ Line Solid Carbide End Mills. Primary Application HARVI takes high-performance roughing, semi-finishing, slotting, and profiling to the next level.

Get price

Prediction of Process Forces and Stability of End Mills ...

As a result of geometric changes, process forces can be reduced, i.e. by serrated end mills. Tools with unequal helix angles can lead to an increase of process stability. In this paper, a method to calculate the process forces of end mills with complex geometries is presented.

Get price

End mills

Special end-mills for universal applications; Very smooth running, large cutting volumes, high process reliability and low machine load through the use of unequal helix and unequal deviation

Get price

CUTTING TOOLS; What to Consider When Evaluating Solid ...

What to Consider When Evaluating Solid Carbide End Mill Machining The selection of geometries and coating for solid carbide end mills can be confusing, but evaluating the operation will determine which end mills are best for the job. ne of the most confusing aspects about using solid carbide end mills is the selection of many types of ...

Get price

US20130170916A1

An unequal helix-angle end mill includes a cutting part and a handle part. The cutting part is provided with a plurality of flutes, each spirally extending from the bottom end to the handle part. The face of each flute facing the cutting rotation direction is a rake face, wherein the rake face and an outer peripheral face of the cutting part are intersected to form an outer peripheral blade ...

Get price

The Effect of Helix Angle Variation on Milling Stability ...

Helical milling tools of nonuniform helix angles are widely used in manufacturing industry. While the milling tools with these special cutting edges are already available in the market, their cutting dynamics has not been fully explored.

Get price

Piranha

Variable helix. The variable helix end mill has unequal flute spacing at various points along the tool’s cutting length. Unequal flute spacing helps dampen the vibration generated by the milling process. This vibration dampening enables faster feed rates and improved surface finishes.

Get price

A broad range of Benefi ts: Accupro ’s solid carbide ...

Progressive Helix End Mills Benefi ts: Accupro®’s solid carbide, Progressive Helix End Mills are precision engineered to vastly outperform standard end mills. Designed with a changing helix from tip to shank, they reduce chatter and vibration, resulting in outstanding surface fi nishes. Features † Progressive helix (the helix changes ...

Get price

End Mill Has Helix Design to Reduce Machining Vibration ...

 · Basic Mill solid carbide end mills are created with H6 shank tolerances using geometries with an unequal flute and helix design that reduces vibration while machining. The basic mill can be used in almost all material, including stainless steel, alloy steel, cast iron, aluminum and general steels.

Get price

MILLING CUTTERS

The Hartner top line is a high-performance end mill programme for demanding machining operations. Next to features like unequal helix angles or innovative micro geometries that prevent vibration and reduce noise, the top line is especially suited for modern milling strategies such as trochoidal milling, HPC and HSC. All the aforementioned

Get price

3 flute vs 4 flute in 1018 steel

 · Walter-Prototyp also has a 3 (and 4) flute end mill specific for steels, the ProtoMax ST. It's unbelievable how they perform with the ZrN over TiAlN coating, and both versions also have the variable flute depth and the flute has unequal flute index.

Get price

Study on vibration reduction mechanism of variable pitch ...

 · The vibration reduction mechanism of variable pitch end mills was analyzed by the theory of energy balance of the frequency spectrum line. The variable pitch mill can reduce the forced vibration in the cutting process due to the uniform distribution of frequency spectrum line energy and lower peak energy of the cutting force.

Get price

APOLLO Variable Helix Corner Radius End Mills

Variable Helix End Mills 2 Chatter Resistance with Unique Variable Helix Design α β θ 1 θ 2 High Quality Surface Finish without Chattering Unequal Spacing of Teeth Variable Helix Cutting force varies due to unequal flute width, which prevents periodical vibration during machining α ≠ β θ 1 ≠ θ 2 Each flute has an optimized helix ...

Get price

Rotary cutting tool with blades having repeating, unequal ...

Justia Patents Face Or End Mill US Patent for Rotary cutting tool with blades having repeating, unequal indexing and helix angles Patent (Patent # 10,052,700) Rotary cutting tool with blades having repeating, unequal indexing and helix angles . - KENNAMETAL INC. A rotary cutting tool with a longitudinal axis includes a shank ...

Get price

[DSD] Unequal 4F End Mill TEST

 · Machine : ACE-V500 Material : SKD11 Tool : DSD Unequal , Multiple Helix Carbide End Mill Dia : 10.0 , FLUTE : 4 Ap : 12.0mm , Ae : 1.0mm

Get price

hammermill mfg by helix model t 500

hammermill mfg by helix model t - tuinbeelden-zoetermeernl. hammermill mfg by helix model t unequal helix end mills theory mjremediin Solid Carbide Variable Helix Unequal Index A l T i N , hammermill mfg by helix model t; , Process Force and Stability Prediction of End Mills with Read More

Get price

Stable Islands in the Stability Chart of Milling Processes ...

The use of unequal tooth pitch is a known means to influence and to prevent chatter vibrations in milling. While the process dynamics of equally pitched end mills can be modeled by non-autonomous ...

Get price

Solid carbide end mill with unequal helix angle

Solid carbide end mill with unequal helix angle Advantages Solid carbide end mill with unequal helix angle Types Defined corner radius New designed roughing profile The STOCK SuperF-UT Ti end mill has different sized corner radii per diameter for increased wear protection and high form accuracy The SuperF-UT end mills type F are suitable for ...

Get price

SCT Tools

Geometries found in the Basic Line include: unequal helix, ball nose, roughing, finishing and chamfering end mills as well as a section with tools for aluminum and plastics. Tools in our Basic Line program are manufactured according to DIN-standards.

Get price

End Mill Construction

Helix Angle Overall Length (OAL) Length of Cut (LOC) Flute Wash ... secondary Rake Face Rake Face Rake Face View A-A Shank Diameter Part Radial Relief Types Cylindrical Eccentric Standard Pitch with unequal spacing is also known as “variable pitch” CL primary (measured radially) A-A End Mill Construction. Core Diameter The diameter measured ...

Get price

HAM Precision

HAM Solid Carbide Finishing End Mills particularly suited for precision finishing due to multiple cutting teeth. Performs extremely well in a variety of workpiece materials. Available in 8 Flutes. Diameter offerings start at 0.4mm (.0157") to32.0mm (1.259"). Tools are …

Get price

Milling cutter

Milling cutters are cutting tools typically used in milling machines or machining centres to perform milling operations (and occasionally in other machine tools).They remove material by their movement within the machine (e.g., a ball nose mill) or directly from the cutter's …

Get price

Raptor DVH

Single Variable Helix A typical variable helix end mill consists of unequal flute spacing at various points along the cutting edge of the tool.The unequal flute spacing dampens vibration that is generated by the milling process. This vibration dampening permits faster feed rates and improved surface finishes when properly applied.

Get price

Raptor DVH

Single Variable Helix A typical variable helix end mill consists of unequal flute spacing at various points along the cutting edge of the tool.The unequal flute spacing dampens vibration that is generated by the milling process. This vibration dampening permits faster feed rates and improved surface finishes when properly applied.

Get price

MUH IMM Unequal spiral & Unequal division Carbide end mill

– Unequal helix angle prevents tipping of high speed processing. ... end mills, carbide end mills, grooving tools, threading tools and products base on customers’ requirements. Our trademark “Echaintool” is not only famed in Asian market, but also one of the leading brand Taiwan. ...

Get price

Unequal Helix-Angle End Mill

 · An unequal helix-angle end mill comprising a cutting part and a handle part, wherein said entire cutting part is provided with a plurality of flutes, wherein each of said flutes spirally extends from a bottom end of said cutting part to said handle part, wherein a face of each flute facing a cutting rotation direction is a rake face, wherein ...

Get price

SCT Tools

Different kinds of geometries are combined in this program such as: variable helix, unequal helix, ball nose, roughing and finishing end mills as well as tools with corner radius. Premium Line end mills are manufactured according to SCT standards.

Get price

Piranha

Variable helix. The variable helix end mill has unequal flute spacing at various points along the tool’s cutting length. Unequal flute spacing helps dampen the vibration generated by the milling process. This vibration dampening enables faster feed rates and improved surface finishes.

Get price

CoreHog | PRODUCTS

CoreHog™ is proud to announce the launch of its VHog end mill line! High performance carbide end mills with the most advanced metal cutting geometry ever incorporated on an end mill.. Our end mills come with all the high performance features you have become accustomed to seeing, unequal indexing, eccentric OD, etc. but through the development of our new proprietary Vortical helix flute ...

Get price

End Mills | SGS Precision Tools

 · High Performance Finishing End Mills V-Carb | Series 55. V-Carb end mills set the standard for peak finish quality. These five-flute, unequal helix tools feature unequal indexing and an ideal rake and relief combination for unmatched finishing capability.

Get price