- Customer Case Example 2026/03/31 UP
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Coolant plays a vital role in enhancing workpiece quality and productivity in modern metalworking. However, coolant use can be challenging for the environment as well as operator health and safety in terms of sticky residues in the factory, skin irritation, frequent fluid changes, and waste disposal. As a solution, we would like to introduce ECOCOOL GLOBAL 1000.
ECOCOOL GLOBAL 1000 is a high-performance water-soluble and DMQP-certified (DMG MORI Qualified Products) cutting fluid that fits all types of workpieces, including aluminum alloys, copper, iron, stainless steel, titanium and nickel-based alloys. It offers outstanding cooling performance and lubricity whilst being gentle on both people and machinery. In this article, we will present real-world examples illustrating the benefits of ECOCOOL GLOBAL 1000.
Improving working conditions and significantly reducing costs
Ms. Kinjo has an unconventional career background, having previously worked as a sound creator in the gaming industry. Today, she owns her own business, performing metal cutting on materials such as aluminum, iron, and stainless steel using turning centers and 5‑axis machining centers. Shortly after starting her new business, she developed severe skin problems caused by the coolant used in her factory — so serious that continuing her work became uncertain.
We spoke with Ms.Kinjo and her client about how switching to the next‑generation emulsion‑type water‑soluble cutting fluid, ECOCOOL GLOBAL 1000, not only resolved her skin irritations but also achieved total cost reduction with an improved factory environment, extended tool life, simplified concentration management, and reduced waste fluid disposal.
Solving skin irritations with ECOCOOL GLOBAL 1000
Ms.Kinjo had been working at her client's factory for only two weeks when she suddenly developed severe inflammation on her face and arms, accompanied by intense itching that left her unable to sleep at night. Having never experienced allergies before, the symptoms came as a complete shock. A hospital patch test later confirmed that the cause was a water‑soluble cutting fluid in use at the factory for many years. As this occurred just after she had moved from Kyoto to Gifu and begun her new job, Ms. Kinjo recalls: “I was overwhelmed with shock and anxiety, wondering whether I would have to give up my career as an NC lathe operator.”
Witnessing her condition on the shop floor, her client promptly decided to replace the coolant in use. He explains: “Once the cause was identified, we knew we could not ignore it. More importantly, her symptoms made us realize that even though other employees had not shown visible reactions, their bodies were likely being affected as well.”
While searching for an alternative coolant, the client's team discovered ECOCOOL GLOBAL 1000 on the DMG MORI online shop, my DMG MORI eMarket*. They were particularly impressed by the fact that the product had obtained third‑party safety certification (BUS testing), a standard required in the cosmetics industry, and immediately contacted DMG MORI. After receiving a pre‑diluted sample of ECOCOOL GLOBAL 1000, they conducted additional patch tests to verify its safety and suitability for machining materials such as aluminum and stainless steel. With no adverse reactions observed, they decided to switch to ECOCOOL GLOBAL 1000.
Ms. Kinjo recalls: “Since switching to ECOCOOL GLOBAL 1000, I have experienced absolutely no inflammation or itching. I can now focus on my daily work without concern, and I truly feel that I have found an outstanding cutting fluid.”
*Please note that my DMG MORI eMarket is a service available in Japan only. For information on whether similar services are available in other regions, please contact our sales representative.
White Star Create
Metal Component Machining Dpt., Machine Tool Operator
Ms. Matsuri Kinjo
ECOCOOL GLOBAL 1000: Solving skin concerns with trusted DMG MORI support
The severe skin irritation on my face and arms caused by the previous coolant disappeared completely with ECOCOOL GLOBAL 1000.
After placing an order via my DMG MORI eMarket, the samples arrived the very same day. DMG MORI reassured me with their prompt response and attentive support, listening carefully to my concerns and providing the most suitable solution.
In addition, DMG MORI provided a detailed explanation of how to dilute and maintain ECOCOOL GLOBAL 1000, allowing me to focus fully on my work without concerns for my health.
Eliminating smell and stickiness for a cleaner factory environment
Switching the coolant in response to Ms. Kinjo’s skin problems resulted in noticeable improvements across the entire factory.
Although a water‑soluble coolant had been used previously, the benefits of the change were immediately apparent to the client, who recalls: “With the previous coolant, I often experienced slight eye pain for a day or two and simply accepted it. With ECOCOOL GLOBAL 1000, however, I felt no irritation at all immediately after making the switch.”
Conventional water‑soluble coolants also tend to generate unpleasant odors as they deteriorate. In contrast, FUCHS’ emulsion‑type ECOCOOL GLOBAL 1000 minimizes smelly substances, significantly improving the factory’s characteristic smell. “The strong oily odor we once noticed has been greatly reduced. Even after several months, there is no sign of spoilage,” the client comments. Ms. Kinjo describes the coolant as “as smooth as water,” with very little greasiness and minimal adhesion to workpieces. This helps improve work efficiency while also keeping workwear and factory floors clean.
Until recently, factory workers had little choice but to endure unpleasant odors and stickiness. Today, the workplace has been transformed into a safe, clean, and comfortable environment where everyone can focus on their work without stress.
Human‑ and machine‑friendly cutting fluid to extend tool life and prevent workpiece corrosion
ECOCOOL GLOBAL 1000 is a human‑friendly coolant with a mildly alkaline formulation that minimizes irritating ingredients to protect operators. At the same time, it delivers excellent rust prevention and lubrication, making it a machine‑friendly solution that maintains machinery and tools in optimal condition.
Coolants designed to prioritize operator safety are often thought to compromise tool life, making the switch a trade‑off. However, the client's concerns were quickly dispelled. “After switching to ECOCOOL GLOBAL 1000, tool life increased significantly. Tool wear has been reduced, particularly when machining difficult materials such as heat‑resistant alloys and stainless steel (SUS), and cutting edges clearly last longer. So, both our people and machines benefit from the change," he notes.
The benefits also extend to workpiece quality. Previously, corrosion and blackening occurred on clamped areas during the machining of aluminum alloys, especially duralumin. With ECOCOOL GLOBAL 1000, this corrosion no longer occurs. “Now, we no longer need to re‑machine parts to remove corrosion, which allowed us to shorten lead times,” he adds.
Less maintenance and greater savings for total cost reduction
The client also experienced significant cost benefits, driven by the coolant's exceptionally long service life and simplified concentration management.
ECOCOOL GLOBAL 1000 contains minimal volatile components, resulting in very low evaporation loss from machining heat and a substantial reduction in coolant replenishment. Concentration control has also become much simpler. The client summarizes: “Previously, concentration fluctuated as water evaporated, and we had to measure and adjust it with a refractometer every time we topped up, which was time‑consuming. With ECOCOOL GLOBAL 1000, replenishing with coolant diluted to a preset concentration keeps levels stable, eliminates adjustment work, and allows us to return to machining immediately.”
In addition to these operational improvements, the client also achieved extended tool life and reduced waste fluid disposal costs. “Longer tool life has lowered our spending on drills and cutting tools, as well as the labor required for tool changes. Previously, we replaced the coolant three times a year, mainly during the summer. However, even six months after switching to ECOCOOL GLOBAL 1000, there has been no deterioration, and we have not needed to change it at all. Based on its current condition, we believe it may last close to a year without replacement.”
As a result, waste fluid disposal costs have been significantly reduced, along with downtime associated with coolant replacement and cleaning.
“To be honest, ECOCOOL GLOBAL 1000 costs about three times more per container than the product we used previously. However, in total, it has delivered overwhelming cost savings,” the client emphasizes. We successfully resolved issues such as stickiness, unpleasant odors, and the time required for coolant concentration adjustment that had been long accepted on the shop floor as unavoidable. This proved that reducing daily operational burdens directly leads to higher productivity and lower overall costs.
Cutting‑fluid issues significantly affect the factory environment, as well as operator health and safety. Addressing these challenges requires the right choice and proper management of cutting fluids. FUCHS’ water‑soluble cutting fluid ECOCOOL GLOBAL 1000 offers excellent cooling and lubrication performance while considering environmental and health aspects. It helps reduce skin irritation, eliminate factory stickiness, and streamline waste fluid disposal. If you are uncertain about your cutting‑fluid selection, ECOCOOL GLOBAL 1000 is well worth considering — for both workplace improvement and total cost reduction.
ECOCOOL GLOBAL 1000
The next generation of emulsion-type water-soluble cutting fluids that suits all types of workpieces, including non-ferrous metals such as copper and difficult-to-machine materials such as titanium and nickel-based alloys.
Key Features
-Prevents aluminum discoloration; suitable for all aluminum alloys, including A2000, A5000, and A7000 series
-Compatible with a wide range of materials, including copper, stainless steel, titanium, and nickel‑based alloys
-Low volatility significantly reduces evaporation loss, minimizing replenishment and undiluted fluid consumption
-Maintains stable bacterial resistance without the use of biocides
-The first cutting fluid to pass the BUS test*, earning third‑party certification for skin‑irritation safety
*The BUS test is a third‑party safety certification required by cosmetics manufacturers prior to product release.From sound creator to machining
A female operator with an unconventional background on flexible work in manufacturing
After starting her career as a sound creator in the video game industry, Ms. Kinjo ventured into machining with no prior experience or technical training. She is now a self-employed contractor, operating lathes and machining centers.
“What excites me most is contributing to the foundations of industries such as automotive, aerospace, and medical technology. Supporting these fields through my own skills is incredibly rewarding,” she says, adding that machining skills serve as a “passport to flexible work styles.”
“By mastering solid technical skills, you can build a stable foundation for your life and gain the freedom to work flexibly. Alongside my work as a machine tool operator, I run several businesses, including one as a sound creator. Machining skills are in high demand, and I see them as a powerful tool for flexible work, personal growth, and a more fulfilling life.”
Ms. Kinjo concludes with a smile: “In technology, background and gender don’t matter. What matters is skill. And if you think machining shops are harsh or dirty places, that’s a misconception. Thanks to the water‑soluble cutting fluid ECOCOOL GLOBAL 1000, I can work in a clean environment without unpleasant odors or stickiness. If you’re interested in this job field, I encourage you to take the first step.”
*Organization names and titles are as of the time of publication.
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