イースタン技研 List of Products and Services

"PUMA" is a super high-speed coated electrode wire for wire electrical discharge machines. Simply replacing it with standard wire improves speed. Further increases can be achieved by changing the setting conditions. Our company boasts one of the largest volumes of electrode wire handling in the country. 【Features】 ■ Accuracy and surface roughness are equivalent ■ Low powder generation ■ Resistant to breakage ■ Special leopard-pattern coating *For more details, please refer to the PDF document or feel free to contact us.

• Wiring materials

"HYPER 40" is a brass electrode wire for wire electrical discharge machining. We regularly conduct product verification at Eastern Giken's research facilities, and in addition to quality inspections during the manufacturing process, we require our manufacturing plants to ensure "stable quality" and further "quality improvement" through our double-checking system. Our consistent manufacturing and inspection management system, from the production process of the brass mother wire to the completion of the product, allows for a swift response to identify the causes of any defects and implement measures to prevent recurrence. By using high-purity copper and zinc, we minimize impurities and guarantee stable material quality. [Features] ■ We guarantee stable quality through rigorous inspections ■ We implement consistent process management from mother wire manufacturing ■ We do not use any recycled wires ■ For wire electrical discharge machining *For more details, please refer to the PDF document or feel free to contact us.

• Wiring materials

We handle zinc-coated electrode wires for wire electrical discharge machining. We offer products from various companies nationwide, providing quality and prices that satisfy our customers. Additionally, we have a system called "Rental Electrode Wire" that allows you to rent expensive electrode wires at a low cost. You can apply for the wire from your desired manufacturer, and after use, you will need to return the wire. For more details, please contact your nearest sales office. 【Product Lineup (Partial)】 ■ Hitachi Metals ■ Sodick ■ Okiden Cable ■ Oberon ■ Agie Charmilles Japan *For more information, please refer to the related links or feel free to contact us.

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We handle brass electrode wires for wire electrical discharge machining. We offer products from various companies nationwide, providing quality and prices that satisfy our customers. Additionally, we have a system called "Rental Electrode Wire" that allows you to rent expensive electrode wires at a low cost. You can apply for the wire from your desired manufacturer, and after use, you will need to return the wire. For more details, please contact your nearest sales office. 【Lineup (partial)】 ■ Hitachi Metals ■ Chiba Techno ■ Sumitomo Electric ■ Agie Charmilles ■ Sodick *For more details, please refer to the related links or feel free to contact us.

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We handle brass and zinc-coated fine wires for wire electrical discharge machining. We offer products such as Sumitomo Electric's "Smithspark γ" and Nippon Steel's SG Wire "SP" and "SPZ." We carry products from various companies nationwide and provide them at quality and prices that satisfy our customers. 【Product Lineup】 ■ Sumitomo Electric | Smithspark γ (Gamma) | Fine Wire ■ Nippon Steel SG Wire | SP/SPZ | Fine Wire ■ Sodick | AP/EP/EPP | Fine Wire ■ Sodick | APZ | Fine Wire | Zinc Coated *For more details, please refer to the related links or feel free to contact us.

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We handle fine wire electrodes for wire electrical discharge machining. We offer "Tungsten Fine Wire" from Sumitomo Electric and "Tungsten-Molybdenum Fine Wire" from Atsugi. These are made-to-order products, so please inquire about delivery times each time. We will provide quality and prices that satisfy our customers. 【Product Lineup】 ■ Sumitomo Electric | Tungsten Fine Wire - Made-to-order product ■ Atsugi | Tungsten-Molybdenum Fine Wire - Made-to-order product - If you provide the bobbin, we can also wind it onto that bobbin. *For more details, please refer to the related links or feel free to contact us.

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The "Rental Electrode Wire" system allows us to lend you wire electrode lines that you are currently using, which you can return after use. This system enables you to use wire electrode lines at a stable price for a certain period, mitigating fluctuations in processing costs for wire cutting and allowing for planned usage. Additionally, by collecting the used wire electrode lines after use, we contribute to the recycling of limited metal resources, making this an environmentally friendly wire electrode line usage system. The used wires are processed collectively at a recycling collection center, reducing the burden on the site. For more details, please contact us. 【Features】 ■ Compatible with various manufacturers You can choose from manufacturers such as Hitachi Metals, Chiba Techno, Sumitomo Electric, Sodick, Okiden, Full Ace, Eastern Research Institute, etc. ■ No price fluctuations Please fill out the "Rental Electrode Application Form" and submit it to your sales representative. *Choose from a 1-month course or a 3-month course. ■ Achieving low prices Used wires are processed collectively at a recycling collection center, reducing the burden on the site. ■ Same-day shipping available Orders placed by 2 PM can be shipped on the same day. *For more details, please feel free to contact us.

• Other consumables
• others
• Rental/lease

The "HYPER FILTER XW340-A Series" is a high-performance filter for wire electrical discharge machines. By improving the folded structure of the filter paper, we have successfully increased the effective filtration capacity and extended its lifecycle. It is compatible with electrical discharge machines from both domestic and international manufacturers. We offer the "XW340-A126," which has a 50% increase in effective filtration capacity compared to conventional models with a 4-fold design, and the "XW340-A150," which has a 75% increase with a 6-fold design. 【Features】 ■ High standard of effective filtration capacity in the industry ■ Filtration performance improved by 50% to 75% with newly developed folding structure ■ Enhanced lifespan of filters for wire electrical discharge machining ■ Significant improvement in spot welding strength *For more details, please refer to the related links or feel free to contact us.

• filter
• Other filters

The 'Cycler' is a high-performance filter designed with environmental considerations, allowing for the reuse of the housing while only replacing the filter component inside. Users have reported that they introduced it for the purpose of ISO 14001 environmental standards and green procurement, and they were able to reduce procurement costs while also improving the lifespan of filters and ion exchange resins. After use, you can send the filtration unit back to us for disposal, and we will send you a new filtration unit. Please feel free to contact us. [Features] ■ Environmentally friendly/ECO product ■ Supports green procurement ■ High-tech filter paper structure ■ Easy to attach and detach ■ Reduces industrial waste *For more details, please refer to the PDF document or feel free to contact us.

• filter
• Other filters
• Other environmental equipment

At Eastern Giken, we manufacture and sell electrode materials such as copper tungsten electrodes (CuW), silver tungsten electrodes (AgW), copper electrodes, brass electrodes (yellow brass), and free-cutting copper electrodes (tellurium), as well as high-performance filters. Copper tungsten and silver tungsten can also be provided with shanks (brazed). We also offer graphite electrode materials for graphite EDM machines and filters for graphite. We can process to your preferred shapes and dimensions, including flat plates, shank types, round bars, pipes, and hexagonal bars. We can also accommodate chamfering and tolerance specifications. 【Product Lineup (Partial)】 <For Die-Sinking EDM Machines> ■ Copper Tungsten Electrode: Regaloy CT30 ■ Silver Tungsten Electrode: Regaloy AT35 ■ Low Wear Copper Tungsten Electrode: Regaloy DT35 ■ Copper Electrode: Regaloy C100 *For more details, please refer to the related links or feel free to contact us.

• Processing Contract
• Other filters
• filter

The "Regaloy Series" manufactures and sells electrodes such as pipes for fine hole electric discharge machines and coreless pipes. The lineup includes copper pipe "Regaloy C100P," brass pipe "Regaloy BS," and copper coreless pipe "Regaloy C100C." The recommended materials vary depending on the type of machine and processing fluid used. 【Features (Regaloy BS)】 ■ High conductivity and machinability ■ Excellent hot forging and ductility ■ Available shapes include pipes, coreless pipes, flat plates, and round bars *For more details, please refer to the related links or feel free to contact us.

• Pipe and cable cutters

At Eastern Technology Research, we offer a variety of filters for wire EDM machines. Please choose from the manufacturers you use, such as Mitsubishi Electric, Makino Milling Machine, and Hitachi Seiko. We also handle filters for graphite. We have adopted high-precision filter paper developed specifically for graphite, achieving an internal structure with low pressure loss resistance. This has significantly improved the lifespan. Compatible with Mitsubishi Electric, Sodick, and Makino Milling Machine, it demonstrates long life. 【Product Lineup (Partial)】 <Filters for Wire EDM Machines> ■ Filter for Mitsubishi Electric ■ Filter for Sodick ■ Filter for Makino Milling Machine ■ Filter for Aje ■ Filter for Charmilles *For more details, please refer to the related links or feel free to contact us.

• filter
• Other filters

We would like to introduce the 'Graphite' electrodes for shape cutting electric discharge machines handled by Eastern Technology Research. They have high heat resistance, allowing for non-consumable processing when used as electrodes for electric discharge machining. At the same peak current value, they can achieve non-consumable processing with shorter pulse widths compared to copper electrodes, thereby increasing processing speed. Additionally, they have a small thermal expansion coefficient, low specific gravity, and are resistant to thermal displacement, making them effective for high-speed machining and rough machining using large electrodes. 【Product Lineup (POCO)】 ■EDM-1 ■EDM-3 ■EDM-C3 ■EDM-200 ■EDM-C200 *For more details, please refer to the related links or feel free to contact us.

• Processing Contract
• others

The electrode for discharge machining, which has been tapered on a copper plate, is called "Rib Make." By simply performing contour machining with a wire discharge machine on this product, you can create electrodes for ribs. Ribs are reinforcement parts typically seen on the backside of plastic products, and they are generally thin and strip-like. Many plastic products are manufactured using molds, but since the product and the mold have a male-female inverse relationship, groove processing is required during mold manufacturing. 【Lineup (Excerpt)】 ■LM0605 ■LM0805 ■LM1005 ■LM0603 ■LM0803 *For more details, please refer to the related links or feel free to contact us.

• Processing Contract
• others

"Regina" is a cartridge-type pure water system for discharge machining using ion exchange resin. Our ion exchange resin is made from only safe, high-quality first-class brand products. The shower spray method increases the contact with the resin, successfully extending its lifespan. We offer the high-efficiency slim type "ESV-20H" and the earthquake-resistant low-profile type "ESV-25L." 【Features】 ■ No need for disposal of used resin ■ Easy attachment with one touch ■ Shower spray method increases resin lifespan ■ Equipped with a dedicated roller for easy case movement ■ No packaging required when replacing the tank *For more details, please refer to the PDF document or feel free to contact us.

• Pure water production equipment

The "Sabina MK-II" is a rust prevention water conversion system for wire electrical discharge machines that does not use rust-inhibiting additives, preventing rust from forming on the workpiece in an environment without such additives. It converts the rust-causing substances (corrosive ions present in water) contained in the processing water into rust-inhibiting ions. It maintains the set electrical conductivity and keeps the water quality in the clean water tank within the corrosion suppression range. 【Features】 ■ Achieves high-precision processing ■ Eco-friendly discharge considering the environment ■ Converts rust-causing substances in the processing water into rust-inhibiting ions ■ Maintains the set electrical conductivity and keeps the water quality in the clean water tank within the corrosion suppression range *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• Rust Inhibitor
• Other machine elements

"Sabina (for rental)" is a rust prevention water conversion system for wire electrical discharge machines. It converts chloride ions and sulfate ions into rust prevention ions, maintaining water quality in the corrosion suppression range. Used resin will be disposed of by our company during resin refilling, so no waste resin is generated. 【Features】 ■ Can be installed on your wire electrical discharge machine and shows immediate effects after installation ■ Compact size of W400×D400×H500 ■ Equipped with casters on the bottom for easy mobility *For more details, please refer to the related links or feel free to contact us.

• Water quality testing
• Other machine elements
• Other safety and hygiene products

The "Microna ESF-400B" is a super high-performance filtration device developed for use with wire-cut electrical discharge machines, designed to be utilized in various machining processes. ■ Significant reduction of sludge marks on workpieces It reliably removes all types of sludge that cause sludge marks during processing, including sludge from grinding wheels, difficult-to-machine materials such as carbide and special materials, non-ferrous and non-magnetic materials like copper and aluminum, and abrasive particles. This ensures a consistent improvement in the finish of the workpieces. ■ Substantial reduction of fine sludge in the machining fluid By maintaining the machining fluid in a clean state for a longer period, the frequency of fluid replacement is significantly reduced. This leads to a decrease in costs and effort associated with fluid replacement. ■ Suppression of bacterial growth in the machining fluid The reduction of sludge-related marks and the suppression of bacterial growth in the machining fluid help to minimize unpleasant odors and significantly reduce the frequency of fluid replacement. ■ Compact and easy to move With a compact design that takes up little space and equipped with casters, it is easy to move. *For more details, please refer to the related links or feel free to contact us.

• Filtration Equipment
• Other machine elements

The "ESM-8VS" is a composite fine hole electrical discharge machining (EDM) machine with screw machining capabilities. It can process difficult-to-cut materials and hardened materials, and can perform screw machining from M3 to M8 without the need for a pilot hole, using dedicated electrodes for direct processing. The ion exchange and filtration system maintains the quality of the machining water, achieving stable machining accuracy. 【Features】 ■ Realizes high-speed and high-precision electrical discharge machining ■ Achieves screw machining with NC control of the Z-axis and C-axis ■ Supplies ion-exchanged water suitable for machining *For more details, please refer to the PDF document or feel free to contact us.

• Electric discharge machine
• Other processing machines

The "GRiNDING System" can re-sharpen end mills and various cutting tools regardless of the manufacturer. Simply place them in a special box and send them, and they will be revived at about one-third the price of new ones. (*Note: If the cutting edge is severely worn or cracked, the cost may be around 40% of a new one.) We can also re-sharpen carbide chamfer cutters from various companies, so please feel free to consult us. 【Features】 ■ Re-sharpening processed by the technical team of end mill manufacturers ■ Re-sharpening available for end mills and various cutting tools, regardless of the manufacturer ■ Revived at about one-third the price of new ones ■ Just place them in a special box and send them *For more details, please check the related links or feel free to contact us.

• Wafer processing/polishing equipment
• Other contract services
• Processing Contract

At Eastern Giken, we sell essential chemical products for machining, including rust inhibitors and rust removers for discharge machining machines, as well as water-soluble cutting oils, water-soluble grinding oils, processing fluids, and cleaning agents for machine tools. We offer "the desired product" tailored to your needs and applications. Our website provides detailed information in tables summarizing "performance," "applicable materials," "features," and more. For more details, please contact the Eastern Giken sales office. 【Some Eastech Products】 ■ Water-soluble cutting oil: Wonder Cool 800E ■ Water-soluble grinding fluid: Wonder Cool EX-50CE ■ Rust remover: ESR-50 ■ Rust inhibitor: ESQ-100 ■ Rust inhibitor for coolants: BT *For more details, please refer to the related links or feel free to contact us.

• Rust Inhibitor
• Cleaning agents
• Cutting Oil

"MO-5G" is an ion exchange resin used for the regeneration of processing water in wire electrical discharge machines, small hole electrical discharge machines, and other equipment. It is a device that efficiently removes cations and anions contained in the processing fluid to produce pure water, and once used, it is replaced with new ion exchange resin for continued use. Our company also offers a service where you simply return the used resin, and we send you the refilled resin. *For more details, please refer to the related links or feel free to contact us.

• Resin processing machine
• others

"JUNko" is a floating oil recovery mat that removes floating oil from grinding and cutting fluids. It is easy to use, as you simply float it on top of the greasy oil, and it can be reused economically by wringing out the oil with a mop wringer. Are you facing issues like "processing fluids spoil quickly," "oil skimmers can't remove it all," or "I want to remove oil more easily"? Please feel free to contact us when you need assistance. 【Features】 ■ Easy - Just float it on top of the greasy oil ■ Economical - Can be reused by wringing out the oil with a mop wringer *For more details, please refer to the related links or feel free to contact us.

• mat

The "EJV-40" is a coolant filtration device that removes sludge from grinding and cutting fluids. It thoroughly removes grinding wheel debris and non-ferrous metal sludge that cannot be captured by magnetic separators. It achieves a reduction in coolant costs while providing a comfortable environment. 【Features】 ■ Prevents coolant deterioration ■ Prevents clogging of grinding wheels ■ Prevents sludge adhesion ■ Reduces sludge marks on work surfaces ■ Dimensions: W993×D355×H1363mm *For more details, please refer to the related links or feel free to contact us.

• Filtration Equipment
• Other machine elements

The EC-11 is a multifunctional cleaning agent that effectively removes dirt. It does not use substances subject to PRTR regulations and is environmentally friendly. It can be used on machinery, glass surfaces, tools, and air intake and exhaust ports. Please feel free to consult us when you need assistance. 【Features】 ■ Powerful cleaning and degreasing ability ■ Does not cause rust on machinery ■ Less likely to damage paint ■ Fresh soap scent * For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents
• Other cleaning tools

The "EJV-OSM" is an oil skimmer that achieves high performance and low cost for the recovery of floating oil from various coolants. It collects floating oil that rises in cutting fluid tanks and cleaning tanks by adsorbing it onto a belt and rotating the belt. It contributes to improved machining accuracy, prevention of cutting fluid deterioration, enhanced cleaning precision, and suppression of oil odors. 【Features】 - The belt can be angled to minimize oil dripping and ensure reliable collection. - Equipped with a timer for efficient recovery during machine downtime when floating oil is easily separated. - Utilizes a wide belt (60mm) for a larger collection volume. - Uses commercially available oil-resistant belts for low running costs. - Easy one-touch installation with magnetic fixation. *For more details, please refer to the PDF document or feel free to contact us.

• Other cleaning machines
• others
• Oil-water separator

The "US-610" is a tabletop ultrasonic cleaner that is ideal for cleaning dice guides. It removes dirt from complex structures that cannot be removed by hand. It is effective in cleaning fine dirt, ensuring that the cleaning power reaches every detail of the item being cleaned, and minimizes uneven cleaning. Additionally, by mixing cleaning solutions according to the type of dirt, the cleaning effect can be enhanced. 【Features】 ■ Compact design ■ Easy operation (cleanup after washing is also hassle-free) ■ Equipped with a heater (water temperature approximately 50°C) ■ Equipped with a timer (settings can be made in 1-minute increments) ■ Equipped with a memory function (recalls the set time from the last use) *For more details, please refer to the PDF document or feel free to contact us.

• Ultrasonic Cleaner
• Other cleaning machines

"Wander Cool EX-70Eco" is a water-soluble grinding fluid with the highest processing performance, utilizing supercharging for ultra-hard materials. It suppresses the leaching of cobalt (Co). It can be diluted 100 times, making it as fluid as water without stickiness. Additionally, it has very high cleaning properties, allowing you to keep machines clean. 【Features】 ■ Protects the human body, materials, and machines from the effects of cobalt leaching, enabling long-term use. ■ Very high cleaning properties, keeping machines clean. ■ Formulated with components that consider human health and the environment, resulting in very little odor and skin irritation. ■ Thanks to a special rust inhibitor, it provides strong rust prevention even when diluted 100 times. *For more details, please refer to the PDF document or feel free to contact us.

• Chemicals

If it's about electrical contacts, leave it to us for high-speed contact welding, crossbar contact automatic welding, and precision jig manufacturing, as well as auxiliary materials for processed contacts. Since our establishment in 1924, we have been dedicated to the manufacturing of electrical contacts and related technologies, gaining high trust in industries ranging from automotive to electrical. We welcome inquiries and purchases regarding electrical contacts, spring contact materials, and auxiliary contact materials. [Contents] ◆ Precision progressive press die manufacturing ◆ Precision jig manufacturing ◆ Precision composite automatic machine manufacturing ◆ High-speed contact welding *For more details, please download the catalog or feel free to contact us.

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