Daikin Eco-Rich, Super-Unit Energy Saving Hydraulic Units

HYBRID hydraulic technology in a simple, light and compact package. These units are OEM standard on many machine tools and can be used as replacement for your existing hydraulic unit.

Benefits • 50% – 70% Energy Saving • Small hydraulic tank • Less waste oil • Low operating temperature • Cost effective • 40% quieter than conventional units • Compact design and resources saving • Simple Installation • Intuitive and reliable operation

Eco-Rich Special Features • Efficient High Speed Response • Digital program & display for flow/pressure • Adjustable pressure range from 15kg/cm2 to 70kg/cm2 • Self-contained computer for live hydraulic system monitor

Super-unit Special Features • Super unit can cross over any equivalent hydraulic unit • Multi-step, shockless control for pressure and flow rate • 4 to 16 Patterns pressure/flow setting with input signal selection • Various PQ Control from 70kg/cm2 and 3L/min to 210kg/cm2 and 110L/min

Application

Machine tools such as machining centers and lathes are essential for high-efficient/-precision machining in manufacturing industry. The recent trend of machine tools design is compactness, but as it gets smaller, these become more susceptible to heat. This heat can reduce the accuracy of machining process. Daikin’s inverter hydraulic units, ECORICH, enable both high-precision machining and compact design of machinery. The high energy-saving performance of ECORICH contributes to improved machining accuracy by reducing the amount of heat generation.

In the machine tools market, there is also a growing trend of promoting maintenance and services remotely. Daikin’s inverter hydraulic units and chillers have a communication function, that enables you to obtain latest information about the machine operation. This function makes it easy to remotely monitor machine tools. Our inverter hydraulic units also have various other added values, such as low noise and high-energy saving performance, and such values been very well received for its ability to meet a variety of requirements.

Molding machines are used to manufacture all kinds of products in our daily lives. Particularly, injection molding machines that are used to process plastic items require high-precision pressure and speed control. Daikin’s high-accuracy SUPER UNIT offers a high level of control with easy operation. With linear pressure and flow control by analog input signals, our inverter hydraulic unit can be used easily as a conventional proportional valve. High precision control with high responsiveness and stability ensure the control that meet commands. Accurate operation that suits commands reduces the time and effort to adjust hydraulic circuits in detail.

Press machines require complex controllability of motion. Especially complex hydraulic circuits require specialized knowledge about oil hydraulics. Our inverter hydraulic units achieved multi-stage pressure/flow control by pump with simple hydraulic circuits. By reduction of the motor rotating speed under retained pressure condition, our units offer a high energy-saving performance. Especially press forming machines that need to retain pressure for a long time are ideal applications for Daikin’s inverter hydraulic units