HAILTEC – high-precision metal products and micro components for industry

Precision turned parts

Precision turned parts: We manufacture your long turned parts precisely and economically

Precision turned parts from contract manufacturers are worthwhile

The more precise the turned parts, the greater the time pressure. It's good if you have the right supplier: We manufacture your precision turned parts with clockwork precision and at lightning speed. "Full Service"* is our middle name: Development, design, manufacturing, surface finishing, or cleanroom packaging – we take care of it all for you. No matter the tolerances and geometries: As an A-list supplier of precision mechanical long-turned parts, we process your order on our high-precision Tornos precision systems.

06 Tornos 250
We manufacture your precision turned parts with expertise and top machinery

Precision turned parts – order a tiny sample now and be amazed

Many well-known customers from the industry
already trust our expertise

Piece
Micro water jet cutting of hardened tool steel compared to a 1-cent coin

Application examples for precise long-turned parts

Axles, shafts, spindles, or special screws: Turned and precision turned parts are rotationally symmetrical. They often feature threads or central holes, which can be manufactured with micron precision and very cost-effectively on our precision Swiss-type automatic lathes.

Precise ceramic cutting

Ceramic is a high-quality material used in many fields, including medical technology, electronics, and aerospace. However, one challenge in machining ceramics is the precision required to meet the high demands of these industries. One solution to this problem is precise micro waterjet cutting of ceramics.

Micro waterjet cutting of ceramics
Micro water steel cutting of ceramic compared to a 1 cent coin

Copper micro waterjet cutting

Micro waterjet cutting of copper (CU) and copper alloys is frequently requested in electromobility. The fine waterjet cuts, for example, busbars, contact elements, busbars, or current sensors – quickly, gently, and with the desired precision. We can also produce your samples and small series in-house. CNC precision machining as well as the Forming processes using a variety of bending techniques.

Cutting microcomponents

Micro waterjet cutting, precise waterjet cutting of busbars, busbars for e-mobility
Micro water jet cutting of 5 mm busbars

Micro waterjet cutting is a precision manufacturing technique used to cut micro-components from various materials. This technique utilizes a highly concentrated jet of water directed through a fine nozzle to remove material. This produces very precise and clean cuts with high tolerance accuracy. A major advantage of micro waterjet cutting is that it operates without thermal effects on the material. This means there is no warping or deformation of the material. Micro waterjet cutting can be applied to a wide variety of materials, such as metals, ceramics, polymers, and even biomaterials.

Micro waterjet cutting, precision waterjet cutting of delicate micro components
Micro waterjet cutting of micro contours compared to a 1 cent coin
Micro waterjet cutting, precision waterjet cutting of carbon
Micro water jet cutting of hardened tool steel compared to a 1-cent coin

Cutting carbon

Carbon is a very hard and brittle material. It's difficult to machine, especially when it comes to achieving very precise cuts. Micro waterjet cutting allows carbon to be cut very cleanly and precisely, without cracks or fractures in the material. Waterjet cutting is a cold cutting process. This means there's no risk of thermal damage to the material that can occur with other cutting processes, such as laser cutting.

Gentle on materials and the environment

Advantages of micro waterjet cutting

Temperature-sensitive materials

Ideal for e-mobility, medical technology and all temperature-sensitive materials

Ra 0,8 µm

Surface roughness at the cutting edge possible

Biocompatible

and resource-saving

Micro Waterjet Cutting: Facts & Benefits

 Precise powerHere is an overview of the most important USPs:Micro waterjet cutting
 Beam diameter of 0,3 mm Cold cut 
 Surface roughness up to 0,8 µm No structural change 
 Precision +/- 0,02 mm No slag 
 Travels up to 750 x 600 mm Biocompatible process 
 from 0,03 mm web widths* For smallest bridge widths 
This is what HAILTEC offers you

4 cutting technologies, 1 supplier

As passionate contract manufacturers, we always offer you the optimal cutting process – highly precise and cost-effective. Depending on the sheet thickness and requirements, you benefit from our extensive experience with four cutting technologies: Laser fine cutting, Ultrashort pulse laser microcutting, micro waterjet cutting and punch. Your project is in good hands with us.

When will you test micro waterjet cutting at HAILTEC?

Thermal structural change? Out of the question.

Good reasons for micro waterjet cutting

Like classic waterjet cutting or macro waterjet cutting, micro waterjet cutting is also a thermoneutral, cold separation processA clear advantage is its high precision: Micro waterjet cutting is approximately ten times more precise than waterjet cutting. The cold waterjet cuts even conductive or heat-sensitive materials. The material does not become brittle and can be easily formed. The jet diameter is currently 0,3 mm. Positioning accuracy is in the single-digit micrometer range.

With the relatively new process of micro waterjet cutting (also known as "microwaterjet"), we achieve outstanding results for you in delicate applications: A microfine, cold micro waterjet cuts sensitive materials at 4.000 bar water pressure without generating heat. This biocompatible process protects microstructures and surfaces, and no thermal stresses occur in the material. The result: fine and highly precise contour cuts without heat inputRework is eliminated or kept to a minimum.

laser cutting

20211209 comparison chart UKP classic laser 2

Micro waterjet cutting

20211209 comparison graphic micro waterjet cutting 2
Why HAILTEC should be your partner

HAILTEC as an expert in micro waterjet cutting

Using the micro waterjet, we cut your small-format sheets with high precision and reproducibility.
For example, filigree geometries in 2 mm thin tool steel with a tolerance of +/- 0,02 mm. Peculiarity At HAILTEC, the swivel head for cutting angle error compensation is:
It enables right-angled cutsTypical applications are busbars for electromobility or implants for medical technology.

Materials science micro waterjet technology

Which materials are suitable for micro waterjet cutting?

Micro waterjet cutting is particularly suitable for thermally sensitive materials and composite materials. The 10 bar cold waterjet cuts even thicker sheets up to 4.000 mm, cutting like a wire. This new process achieves the smallest web widths, saving costs and resources. We stock many of the cuttable materials. Read on the right to learn about the different materials for which the micro waterjet is suitable as a cutting tool:

Aluminium is a relatively soft and lightweight material, resistant to corrosion, and easy to weld. Typical material grades:

  • AW-5754 / AlMg3
  • AW 6082 / AlSi1MgMn
  • AW-1050A (pure aluminum)

Titan (Ti) is lightweight, biocompatible, and passivable. We frequently use this material in medical technology.

Ceramic (Si3N4, particularly resilient, temperature-stable and thermal shock-resistant)

  • Structural steel (Material grades e.g. 1.0330, DC01 or 1.0338, DC04)
  • Stainless Steel (Standard stainless steels V2A such as 1.4301, 1.4316; stainless steels V4A such as 1.4404, stainless steel 1.4828, 1.4016 etc.)
  • Carbon steel or carbon steel (material grade 1.1274, C100S, C75S)
  • spring steel (Material grade 1.4310)

Non-ferrous metals are non-ferrous metals (excluding precious metals), including:

  • Copper (Cu) is resistant to corrosion, has good electrical conductivity, and can be hot and cold formed. Typical material grades: CW004A, CW008A, CW024A
  • Copper, nickel, cobaltalloys (high-melting)
  • Bronze (hard, wear- and corrosion-resistant non-ferrous metal alloy, CW452K)
  • brass (good spring properties, cold formable. CW508L, CW612N)
  • Nickel (Ni) or MU metal (ferromagnetic and particularly corrosion-resistant)
  • Copper-nickel
  • Ceramic (Si3N4, particularly resilient, temperature-stable and thermal shock-resistant)
  • Precious metals
  • carbon
  • numerous steel alloys
  • Hard metals, PCD diamond
  • Pre-punched strips with press-in zone
  • polycarbonate
  • Hilumin

We use laser cutting technology to cut a wide range of materials, most of which we have in stock, without contact and with the best beam quality:

  • Non-ferrous and precious metals
  • stainless steels
  • Various blasting alloys
  • Nickel and cobalt alloys
  • Hard metals, PCD diamond
  • Ceramics
  • Pre-punched strips with press-in zone
  • Light metals
  • Aluminium
  • Cupertino
  • Titan
  • Tantalum
  • Hilumin

If you'd like to know whether we currently have your desired material in stock, just ask.

Micro Waterjet Technology: Industries

The trend toward miniaturization is changing the requirements in many industries. With "micro waterjet cutting" or "precision waterjet cutting," you can meet these requirements. Whether for samples or series production of miniature components – as a supplier, we successfully use micro waterjet cutting for clients in:

What can we waterjet cut for you on a contract basis?

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Partner UKP Laser Technology VDWF

HAILTEC - Your certified partner

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Frequently asked questions about micro waterjet cutting

Waterjet versus laser beam: Which method is right for you?

We flexibly manufacture your parts using laser fine cutting, waterjet microcutting, or ultrashort pulse lasers. For example, laser fine cutting often excels for thin sheet metal and 2D and 3D shapes, while micro waterjet cutting and ultrashort pulse lasers process sensitive materials and complex geometries without thermal stress. Take advantage of our exceptional range of technologies: the optimal manufacturing process for every machining application.

Pure water or abrasive: Which process is better?

We offer both variants of micro waterjet cutting to suit your application:

Pure waterjet cutting

In pure waterjet cutting, the water jet impinges on the surface at 4000 bar pressure and three times the speed of sound. It is primarily used for organic materials, including plastics as diverse as Teflon, silicone, and neoprene.

Pure water jet cutting is an innovative material cutting process that uses pure water as the cutting medium. This water jet is directed at high pressure onto the material to be cut, producing precise and clean cuts.

One of the advantages of pure water waterjet cutting is the high precision of the process. Using pure water as the cutting medium leaves no deposits or contaminants on the cut edges, increasing precision.

Another advantage is the ability to cut delicate materials without damaging them. Pure water is non-aggressive and doesn't touch the material, making the cut edges cleaner and more precise.

Another advantage is the process's environmental friendliness. Unlike other processes that produce toxic chemicals or waste, pure water waterjet cutting produces no harmful waste, making it an environmentally friendly alternative.

Overall, pure waterjet cutting is an advanced material cutting method that offers high precision, clean cut edges, and is environmentally friendly. It is particularly well-suited for delicate materials or applications requiring the utmost precision.

Abrasive waterjet cutting

In abrasive waterjet cutting, we add an abrasive (garnet sand) to the high-pressure water. Its particles hit the surface at high speed/kinetic energy. This allows us to cut materials that would otherwise be impossible or difficult to cut—for example, copper, hardened steel, aluminum, or composite materials.

Abrasive waterjet cutting is a technique for cutting hard and resistant materials such as steel, stainless steel, or concrete. It is an extension of conventional waterjet cutting, in which abrasive particles such as sand, diamond powder, or aluminum oxide grains are added to the water jet.

The addition of abrasive particles increases the cutting performance of the waterjet, allowing it to cut hard materials more effectively and quickly. Abrasive waterjet cutting is particularly well-suited for thicker and harder materials that are difficult or impossible to process with conventional waterjet cutting methods.

Another advantage of abrasive waterjet cutting is that it produces a clean and precise cut surface without heating the material, thus minimizing the risk of warping or deformation.

However, abrasive waterjet cutting is a somewhat more expensive process than conventional waterjet cutting because it requires abrasive particles and a special nozzle. It's also important to note that abrasive particles can be released into the environment during the cutting process, increasing environmental pollution.

Overall, abrasive waterjet cutting is an effective method for cutting hard and durable materials, but it also has its drawbacks in terms of cost and environmental impact.

What added value does micro waterjet cutting offer at HAILTEC?

Micro waterjet cutting as a service:

  • saves costs and resources (tools, energy, water, abrasives, environment)
  • Cuts precisely and with angle error compensation (many materials can be cut almost at right angles)
  • protects materials and surfaces
  • cuts almost any material
  • enables the cutting of sandwich materials

Does HAILTEC supply parts including surface treatment?

The surface finish of your components is part of our technology portfolio. Upon request, you can have your components surface-treated with the desired optical or functional properties. An overview of surface finishing processes at HAILTEC can be found on the Surface finish

Why is it difficult to cut carbon?

Cutting carbon can present some challenges because it is a very hard and brittle material. Some of the difficulties that can arise when cutting carbon include:

  • Breakage and cracks: Carbon fiber can easily crack or break if not cut properly. This can result in inaccurate cuts and material loss.
  • Thermal damage: Carbon can be damaged by high temperatures that can occur during certain cutting processes, such as laser cutting.
  • High wear of the tools: Since carbon is a very hard material, it can cause the tools to wear out quickly and need to be replaced frequently.
  • High precision requirements: Carbon fiber requires very precise cutting to achieve the desired shape and size. This can be difficult because it is a very brittle material.

Since when has micro waterjet cutting been used?

The micro waterjet cutting process has its roots in waterjet cutting technology developed in the 1950s. The technology was further developed and improved in the following decades, and the first applications of micro waterjet cutting appeared in the 1970s.
Since then, the technology has evolved, with increasingly precise nozzles and controls being developed, allowing for the cutting of very small and complex parts with high accuracy. Today, micro waterjet cutting is used in a wide variety of applications, from medical device manufacturing to aerospace engineering.

How is the high pressure created during micro waterjet cutting that cuts the material?

The water pressure in micro waterjet cutting is typically generated by a high-pressure pump that directs water through a fine nozzle. The water is forced through the nozzle at high pressure and exits as a highly concentrated stream of water. The water pressure required for precision waterjet cutting varies depending on the application and material, but it is typically at least 60.000 psi (4.137 MPa) and can reach 90.000 psi (6.206 MPa) or higher.

The water is pumped into the pressure tank by a high-pressure pump and then passed through a nozzle that increases it to very high pressure. This water jet is then directed at the material to be cut, where it removes and cuts material.

Some waterjet cutting systems also utilize additives such as sand to increase cutting performance. They use a water jet and an abrasive material strand that is applied to the material to cut it.

Why is micro waterjet cutting used in medical technology?

Micro waterjet cutting is used in medical technology because it is a very precise and clean way to manufacture medical devices and implants. Some of the reasons why it is used in medical technology include:

  • High precision: Micro waterjet cutting enables very precise and clean cuts with high tolerance accuracy, which is crucial for medical devices and implants.
  • No thermal effects: Micro waterjet cutting is a cold cutting process, meaning it has no thermal effects on the material. This prevents warping and deformation of the material.
  • Various materials: It can be applied to a wide variety of materials such as metals, ceramics, polymers and even biomaterials, making it ideal for medical devices and implants made from different materials.
  • No contamination: Micro waterjet cutting is a clean process that does not cause contamination of the material by moisture or foreign particles, which is crucial for medical devices and implants.
  • Minimal deformation: Micro waterjet cutting creates minimal deformation in the material, which is particularly advantageous in medical technology as it does not impair the functionality of the implant.
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