ユナイテッドグラインディング List of Products and Services

Walter Ewag Japan Co., Ltd. will participate in the exhibitor workshop during the JIMTOF 2024 event on the following dates. We plan to introduce a laser processing machine for tool manufacturing, which will be available for sale from our company in 2025, presented by the development manager. We will also explain the laser selection points for different applications in tool manufacturing. Please note that there is a limit on the number of participants, so we encourage you to apply early. 【Event Overview】 ■ Date and Time: November 6, 2024 (Wednesday) 13:00-14:00 ■ Location: Tokyo Big Sight, Conference Building 6F Room 605 *For more details, please download the PDF or feel free to contact us.

• Other processing machines

An innovative solution for connecting WALTER's grinding machines, electrical discharge machines, measuring machines, and upstream and downstream machines from other system partners in the production process. The ATP system can be integrated into existing systems without requiring additional floor space and is also suitable as an interface for machines from other manufacturers. It consists of at least one robot cell (ATP ROBOCELL) that can automatically load tools from the front of the WALTER machine, and an ATP Mobile Robot that transports pallets and individual parts from the warehouse to the processing machine. This includes a standardized communication model between the machines and the ATP AMR transport robot, as well as a control system for more advanced data and process control.

• Grinding Machine

The "Helitronic Vision 400L" is a grinding machine suitable for continuous production of rotationally symmetrical tools and the machining of complex shapes. The machine base made of mineral cast, which has excellent damping properties, effectively transmits high driving force to the grinding wheel and stabilizes the grinding process with high temperature stability. It achieves complete processing fully automatically with a single chuck. 【Features】 ■ Supports a maximum tool diameter of 315mm, maximum tool length of 420mm, and maximum workpiece weight of 50kg ■ Suitable for mass production involving regrinding processes ■ Optimized low-vibration design with a mineral cast gantry structure ■ Linear drives for linear axes X, Y, Z ■ Up to three grinding wheels can be mounted on each spindle end *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine

The "Helitronic Power Diamond 400" is a machine that combines electrical discharge machining and grinding, equipped with an electrode exchange device and a grinding wheel exchange device, as well as a motor spindle capable of mounting up to three electrodes or grinding wheels. It is customized according to customer needs and demonstrates excellent productivity. Additionally, by using it in conjunction with "FINE PULSE TECHNOLOGY," it can process a wide range of materials. It supports tool diameters from 3 to 380 mm, a maximum processing length of 520 mm, and a maximum workpiece weight of 50 kg. 【Features】 ■ Equipped with grinding wheel exchange device/electrode exchange device ■ Optimized low-vibration type, mineral cast gantry structure ■ Motor spindle with spindle end ■ Capable of mounting up to three rotating electrodes or three grinding wheels ■ Allows for easy switching between electrical discharge machining of CBN/PCD tools and grinding of high-speed steel/carbide tools *For more details, please refer to the PDF document or feel free to contact us.

• Electric discharge machine

The "HELITRONIC POWER 400" is a tool grinding machine equipped with a grinding wheel changing device. It is a high-performance model that maximizes flexibility within a lineup of medium to large-sized machines. It is suitable for grinding rotationally symmetrical tools for the metal and woodworking industries, as well as for manufacturing and regrinding applications. 【Features】 ■ Low vibration type, cast iron gantry structure ■ Linear axes X, Y, Z with ball screw drive ■ Motor spindle with spindle end ■ Up to three grinding wheels can be mounted on each spindle end ■ Various loading systems ■ A wealth of options to enhance efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine

Walter Ewag provides solutions that can consistently manage everything from tool research and development to measurement, offering suitable tool grinding machines, laser processing machines, and measuring instruments to meet the needs of cutting tool manufacturers. In this document, we will particularly introduce the "HELICHECK 3D" three-dimensional measuring machine and its integration with tool grinding machines for tool manufacturers based both domestically and internationally. [Contents] ■ HELICHECK 3D ■ Scanning, measuring, and comparing tools with HELICHECK 3D ■ Integration of tool grinding machines and measuring instruments ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine

The "Helitronic Raptor Diamond" is an entry-level solution with high cost performance that enables the electrical discharge machining of PCD and CBN tools, as well as the grinding of HSS and carbide tools in a single chuck, all while requiring minimal floor space. The target tool diameter ranges from 3 to 400 mm, with a maximum tool length of 270 mm and a maximum tool weight of 50 kg. It features a WALTER gantry structure and a cast iron machine bed, providing vibration resistance and achieving excellent surface roughness. 【Features】 ■ High cost performance ■ Target tool diameter: 3 to 400 mm / Maximum tool length: 270 mm / Maximum tool weight: 50 kg ■ WALTER gantry structure and cast iron machine bed ■ Three linear axes X, Y, Z with ball screws ■ High surface roughness achievable *For more details, please refer to the PDF document or feel free to contact us. *An English version of the catalog is available for download.

• Electric discharge machine

The "Helitronic Raptor" is an ideal entry-level machine for efficiently grinding and regrinding rotationally symmetrical tools while minimizing floor space. The target tool diameter ranges from 3 to 320 mm, with a maximum tool length of 280 mm and a maximum tool weight of 50 kg. The WALTER gantry structure, due to its weight and rigidity, suppresses vibrations and accurately translates the high dynamics of the digital drive into grinding. 【Features】 ■ Efficiently grind and regrind rotationally symmetrical tools while minimizing floor space ■ Suppresses vibrations and accurately translates the high dynamics of the digital drive into grinding ■ The spindle can hold up to 6 grinding wheels ■ Ball screw linear axes X, Y, Z ■ Rotary axes A and C equipped with worm drives *For more details, please refer to the PDF materials or feel free to contact us. *You can download the English version of the catalog.

• Grinding Machine

This feature summarizes the proposal for high-quality small-diameter tool manufacturing by WALTER Corporation. It includes information on the "machine structure" of cutting tool processing machines, as well as various "software" and "processing examples." We introduce how we can respond to the diverse needs of our users and how our company contributes to the manufacturing of high-precision, high-quality, and high-value-added tools, from both the hardware and software perspectives of small-diameter tool processing machines. We invite you to read it. [Contents] ■ Introduction to WALTER's Micro ■ Machine structure of WALTER machines ■ Software ■ Processing examples ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• Other cutting tools

The "HELICHECK NANO" is a solution suitable for comprehensive fully automated measurement of complex shapes. With fine optical sensing technology, it can reliably detect and evaluate extremely fine shapes with a diameter of 0.1 mm or more. It supports diameters up to 16 mm, and through automated tool processing, it enables "quality control" within the process, including tolerance correction. 【Features】 ■ Robust granite base ■ Guarantees certified accuracy with measurement frequency and methods in accordance with VDI/VDE 2617 standards ■ E1 value (default): (1.2 + L/300) µm ■ ISO 50 spindle * You can download the English version of the catalog. * For more details, please refer to the related links or feel free to contact us.

• Optical Measuring Instruments

The "Helitronic Mini Plus" is a tool grinding machine equipped with a belt-driven spindle with two spindle ends that can hold up to six grinding wheels. It is particularly suitable for the flexible production and regrinding of small to medium-sized tools. With various loading systems and efficiency options, the machine can be configured for current and future applications, and its compact design allows for optimal use of installation space in production environments. 【Features】 ■ Belt-driven spindle with two spindle ends ■ Increased machine torque for disc changer (optional) ■ Automatic grinding wheel changing device with six spaces (optional) ■ Automation with robot loader (optional) ■ Automation with top loader (optional) * You can download the English version of the catalog. * For more details, please refer to the PDF materials or feel free to contact us.

• Grinding Machine

Adopting the stable HELITRONIC VISION 400 L base Innovative laser technology, proven in the industry, with high reliability Laser processing target materials: including PCD, CVD, MCD, and carbide Extremely excellent surface quality PCD cutting tools without damage layers Chip breaker (any 3D geometry)

• Other processing machines

The "Helitronic Vision 400" is a grinding machine designed for mass production of rotationally symmetrical tools, equipped with a grinding wheel changing device and a robot loader. High productivity and precision are the outstanding features of this machine, which accommodates tool diameters from 3mm to 315mm, tool lengths up to 350mm, and a maximum workpiece weight of 50kg. It is suitable for the manufacture of rotationally symmetrical tools such as milling cutters, hobs, drills, step drills, solid tools, and woodworking tools made of high-speed steel, carbide, cermet, ceramic, and CBN. 【Features】 ■ Optimal for the production of rotationally symmetrical tools ■ Ball screws on the vertical axis and worm gears on the rotating axis ■ Patented gantry structure ■ High driving power *For more details, please refer to the catalog or feel free to contact us.

• others

The high-precision tool electric discharge grinding machine "Helitronic Vision Diamond 400L" is the latest model equipped with the newest generator on the well-regarded high-end grinding machine "HELITRONIC VISION 400L" from WALTER, responding to the increasing demand for high precision in PCD tool manufacturing, achieving high-precision tool electric discharge and grinding processing. The machined surface of PCD tools can achieve a finishing quality comparable to that of polished tools! The user-friendly Tool Studio also allows for electric discharge machining programming, significantly improving operability. It can accommodate a wide variety of products and large lots with a robot loader and grinding wheel exchange system! [Reasons to Choose This Product] - Achieves quality on par with polished finishes! For PCD tool processing! - Customizable to accommodate a wide variety of products and large lots! *For more details about the product, please contact us directly.

• Grinding Machine

The "Helitronic Diamond Evolution" is a highly efficient solution that achieves space-saving electrical discharge machining of PCD/CBN tools and grinding of HSS/HM tools with just one chuck. It accommodates tool diameters from 1 to 165 mm, a maximum tool length of 185 (255) mm, and a maximum tool weight of 30 kg. Additionally, the DIAMOND PLUS, which is standard on all electrical discharge machines, ensures optimal discharge processes. 【Features】 ■ Design, programming, simulation, and manufacturing of rotationally symmetrical tools and production parts ■ Electrical discharge machining and grinding of complex tool shapes achieved with one chuck ■ Integrated wizard technology (WALTER database) ■ 3D live simulation ■ Interference check *For more details, please refer to the catalog or feel free to contact us.

• Grinding Machine

The HELITRONIC series from WALTER, renowned for its high-precision tool grinding machines. Among them, the product specialized for the production of small-diameter tools is the 'Helitronic Micro.' It features a linear scale on the vertical axis and a mineral cast machine bed, enabling high-precision machining due to its high rigidity and low vibration. Additionally, the head can accommodate up to three grinding wheels and comes standard with three spindles, making it suitable for mass production of various types. 【Features】 - To counter thermal deformation, it is equipped with temperature sensors and cooling devices on each axis. - Manufacturing can be done from a tool diameter of 0.1mm, and regrinding is possible from a tool diameter of 2mm. - Applicable tool diameter: 0.1 to 12.7mm - Applicable tool length: outer diameter grinding up to 300mm - Bottom edge grinding: 120mm *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

• Grinding Machine

The "Helitronic Tool Studio" operates based on the proven method "What you see is what you grind." This software enables the development of highly complex special tools in the shortest time, with minimal effort and cost. Additionally, it allows for the optimization of the machining process as needed. Helitronic Tool Studio recognizes the grinding machine as an integrated unit of hardware and software. This new software can be utilized from three different perspectives—beginner, advanced user, and expert—depending on the user's level.

• simulator

"Helitronic Tool Studio" is a CAD/CAM software that accommodates complex tool shapes. It integrates CAD, design, programming, simulation, and manufacturing into a single software solution. It allows for simulations of both grinding and discharge, or grinding only/discharge only, on a machine or PC. The high-precision 3D live simulation on the monitor screen enables live display of all parameter changes, ensuring that the grinding results are accurately presented. 【Features】 ■ Clear and simple operation to save time ■ Flexibility ■ Cost-effectiveness ■ Cost reduction ■ Quality improvement For more details, please refer to the catalog or feel free to contact us.

• Grinding Machine

The name "Helitronic" is synonymous with the highest quality in tool electrical discharge machining and tool grinding in the world. Among the Helitronic series, the Helitronic Power Diamond is the first choice for electrical discharge machining of rotationally symmetrical PCD tools and grinding of carbide/high-speed steel tools.

• Grinding Machine

"Helitcheck Plus" has been developed as the latest model of the Helitcheck, a 4-axis CNC tool measurement machine that has been evaluated as the standard for tool measurement systems for many years. Helitcheck Plus sets a new benchmark as a measurement system for micro-tools. It is a specially designed machine that functions as a non-contact, fully automatic tool and grinding wheel measurement device with four fixed cameras. While the conventional Helitcheck is equipped with three cameras, Helitcheck Plus features a second rear camera for micro-tool measurement. This second rear camera allows for measurements of tool diameters down to 0.1mm at a magnification of 400 times. For measuring larger diameter tools or grinding wheels, the standard 50x camera can measure objects with diameters up to 200mm. [Exhibiting at Mecatrotech Japan 2019!] ■ Date: October 23 (Wednesday) - 26 (Saturday), 2019 ■ Location: Port Messe Nagoya ■ Booth: 3C06 *For more details about the product, please download the catalog and take a look.

• Optical Measuring Instruments

The 4-axis CNC measuring machine, equipped with three permanently mounted CCD cameras of the "Helicheck Pro," is a high-performance precision measuring device capable of non-contact automatic measurement of not only rotationally symmetric tools and production parts but also grinding wheels. All specified tool parameters are automatically measured using backlight and top light cameras. Once the measurement routine is created, it can be repeated as needed. The highly reliable measurement results are guaranteed, allowing operators to obtain results regardless of their skill level. This reduces the effort, time, and costs associated with performing routine measurements. *For more details, please contact us or download the PDF.*

• Optical Measuring Instruments

The "Heli Check Advance" is an optical 4-axis CNC measuring machine equipped with three cameras for complete measurement of tools. It achieves high-precision measurement without contact, with a repeatability of 1.5 µm, even for complex shapes of rotationally symmetric tools, and operates fully automatically without causing wear. Additionally, it demonstrates superiority in production parts such as grinding wheels and diamond dressers. 【Features】 ■ Fully automatic tool measuring machine for rotationally symmetric tools ■ Tool diameter from 2 to 320 mm, tool length up to 420 mm ■ Supports maximum workpiece weight of 25 kg ■ Abundant options available *For more details, please refer to the catalog or feel free to contact us.

• Optical Measuring Instruments

"Helicheck 3D" is a measuring device that scans tools and allows for 3D modeling and measurement comparison. Using the latest laser technology, it quickly scans cutting edges and components. With this new technology, tools and parts can be rapidly and completely digitized, enabling solutions from measuring important parameters to comparisons with a master. 【Features】 ■ 3D Tool Analyzer - Instantly measures important parameters - Allows viewing of cross-sections of any tool - Can mark various points on the tool to calculate average values ■ 3D Matcher - Easily compares two models by overlaying them - Displays errors in color for easy result interpretation *For more details, please refer to the catalog or feel free to contact us.

• Optical Measuring Instruments

The "Robot Loader" is an option for the CNC measuring machine "HELICHECK" that enables the automation of the final inspection of manufactured tools. It can automatically transport up to 3,500 tools to the measuring machine and automatically sort each tool into good and defective categories. Additionally, with the optional automatic collet exchange, it is possible to change tools of different diameters. By adding the "Robot Loader" to the measuring machine, quality and productivity are improved, allowing for automated monitoring of the grinding process. 【Features】 - Enables quality control of grinding tools - The robot loader is separated and does not transmit vibrations, ensuring high precision - Easy operation with built-in control software - Pallet setup can be done from the front For more details, please refer to the catalog or feel free to contact us.

• Visual Inspection Equipment

"Fine Pulse Technology" is a standard feature of our discharge/grinding machines that allows the processing surface of PCD tools to be finished to a high quality comparable to that of polished tools. [Equipped Products] ◎ HELITRONIC POWER DIAMOND ◎ HELITRONIC DIAMOND EVOLUTION [Features] ■ Improved quality ■ Resource savings ■ Cost reduction ■ Increased flexibility For more details, please refer to the catalog or feel free to contact us.

• Electric discharge machine

Walter Ewald Company offers a variety of processing machines incorporating the latest technology, tailored to the materials used in tool manufacturing. ■Technical Document "Latest Tool Manufacturing Technologies"■ This document introduces the optimal processing methods and benefits tailored to specific materials. 1. Processing Technology for Carbide and HSS Tools → Proposals for improving the efficiency of the mainstream grinding process Introducing "Tool Studio," which features optimal balance for cutting tools and processing simulation capabilities. 2. Processing Technology for PCD Tools → Proposals for electrical discharge machining with simultaneous 5-axis control, capable of meeting high-level requirements and complex shapes Examples of suppressing the "damage layer" commonly associated with electrical discharge machining and reducing processing time. 3. Processing Technology for PCD and High Hardness Material Tools → Introduction of the wide range of materials that can be processed, low impact on the processed parts and material interiors, and examples of processing by material type. *For technical documents, please contact us using the information below.

• Special Processing Machinery

At Walter Ewald, we have been focusing on the development of "laser processing technology" as an alternative to grinding and electrical discharge machining, anticipating an expansion in the demand for tool manufacturing using high-hardness materials. With conventional laser processing technology, it was difficult to process under the following conditions necessary for the production of small-diameter tools: - Processing of almost all material types - Achieving high-precision complex shapes - No processing pressure - Reduction of damage layers - Processing processes with flexible parameters → With the release of "Laser Line Ultra" in 2014, processing of MCD and CDV, which was difficult with grinding and electrical discharge, has become easier, expanding the range of processable materials! ★ For technical information regarding laser processing technology, please contact us using the information below.

• Other processing machines