Okuma's New Coolant System Targets Higher Machining Precision

CHARLOTTE, NC – April 14, 2026 – Okuma America Corporation, a global leader in CNC machine tools and automation, today announced the launch of its Okuma High-pressure Coolant (OHP) system. The new peripheral is designed to seamlessly integrate with the company's machine tools, delivering high-pressure coolant to enhance precision, productivity, and tool life in demanding manufacturing environments.

This release marks a significant expansion of Okuma's peripheral product line, reinforcing its strategy as a single-source provider for comprehensive manufacturing systems.

The Growing Demand for High-Pressure Solutions

The introduction of the OHP system comes at a time when the manufacturing sector is under increasing pressure to produce more complex parts with tighter tolerances. The global market for high-pressure coolant systems is projected to grow significantly, with some estimates suggesting a compound annual growth rate of nearly 8% over the next decade. This growth is fueled by the escalating demands of industries like aerospace, automotive, and medical device manufacturing, where performance and reliability are non-negotiable.

These sectors are increasingly working with difficult-to-machine materials such as hardened steels, titanium, and superalloys. Traditional flood coolant methods often prove insufficient in these scenarios, failing to effectively penetrate the intense heat zone at the cutting edge. This leads to premature tool wear, poor chip control, and compromised surface finishes. High-pressure coolant (HPC) systems address this challenge by delivering a powerful, focused jet of fluid that breaks through the vapor barrier, providing critical lubrication and cooling directly where it's needed most.

The primary benefit is superior chip control. By breaking metal shavings into small, manageable pieces and forcefully evacuating them from the cutting area, HPC systems prevent chip recutting and entanglement—common causes of tool failure and machine stoppages. This reliability is a key enabler of "lights out" manufacturing, where automated processes can run unattended for extended periods, dramatically increasing shop productivity.

Inside the OHP: Technology for Peak Performance

The Okuma OHP system is engineered to meet these modern machining challenges head-on. It delivers a powerful 1000 PSI of pressure at a flow rate of 8 gallons per minute (GPM), a specification widely considered the industry benchmark for effective chip breaking and cooling across a range of applications. This capability is crucial for everything from high-speed turning to deep-hole drilling operations.

At the core of the system's effectiveness is its advanced filtration. The OHP features dual 7x32-inch filter bags with a 5-micron rating. This fine level of filtration ensures that microscopic contaminants are removed from the coolant, keeping the fluid clean and effective for longer periods. Clean coolant not only protects the machine and tooling from abrasive wear but also contributes to superior surface finishes on the final workpiece. To simplify upkeep, the system uses quick-change filter bags and incorporates a "dirty filter alarm," which provides a clear alert when maintenance is required.

Okuma has also focused on user-friendliness and shop floor practicality. The system communicates with operators via plain-English PLC messaging, eliminating cryptic codes and simplifying monitoring. Its 50-gallon vertical reservoir and built-in feed/supply pump support long, uninterrupted machining cycles. Designed with a compact 36" x 28" footprint, the 850-pound unit can be easily integrated into existing layouts without consuming excessive floor space. The system is versatile, compatible with both water-based coolants and suitable oils, and is backed by a 2-year parts warranty.

A Strategic Play for Seamless Integration

While the technical specifications are impressive, the OHP system's launch is also a significant strategic move for Okuma. By developing an in-house coolant system, the company strengthens its position as the industry's only single-source provider of CNC machines, controls, drives, and now, critical peripherals. This strategy offers a compelling value proposition in a market populated by third-party accessory providers.

For customers, an integrated system from a single manufacturer promises seamless communication between the machine tool and the peripheral. This can lead to simplified installation, optimized performance, and a single point of contact for service and support, eliminating the complexities of coordinating between multiple vendors. The OHP is designed to work in harmony with Okuma's own CNC controls, potentially unlocking a level of performance synergy that is more difficult to achieve when mixing and matching components from different manufacturers.

This approach directly competes with established peripheral specialists, shifting the conversation from a standalone product to a holistic manufacturing ecosystem. It reflects a broader industry trend where customers are looking for complete, turnkey solutions that minimize integration challenges and maximize operational efficiency from day one.

Redefining Efficiency and Sustainability

Beyond the immediate performance gains, advanced coolant systems like the OHP offer substantial long-term benefits in operational cost and environmental sustainability. The most direct financial impact comes from extended tool life. Industry studies have shown that effective high-pressure cooling can make cutting tools last up to five times longer, drastically reducing a shop's annual expenditure on consumables.

Furthermore, by enabling higher cutting speeds and feed rates—often boosting productivity by 20-30%—the system allows manufacturers to produce more parts in less time, shortening lead times and increasing machine capacity. The reduction in downtime from chip-related stoppages and manual cleanouts further amplifies these gains, often resulting in a rapid return on investment.

From a sustainability perspective, the OHP's efficient filtration system plays a crucial role. By keeping coolant cleaner for longer, it reduces the frequency of coolant changes and the volume of waste fluid that requires disposal. This not only lowers operational costs associated with coolant purchase and hazardous waste management but also helps manufacturers meet increasingly stringent environmental regulations. The system's efficiency contributes to a safer and cleaner shop environment by minimizing airborne mist and slippery floors associated with less-contained coolant methods.

"We at Okuma are dedicated to helping our customers succeed and reach greater potential for their businesses," said Wade Anderson, Vice President of Engineering and Okuma Factory Automation, in the company's announcement. "The launch of this new high pressure coolant system is an example of how Okuma is working to create an easy to implement manufacturing systems to support efficiencies and growth."

This new offering demonstrates a clear commitment to providing manufacturers with the integrated tools necessary to compete in a landscape where precision, speed, and sustainability are paramount.