D 8.026 Power Units in Modular Design

Operating pressure 30 to 500 bar, flow rate 0.9 to 12 l/min
Reservoir sizes 11 l, 27 l, 40 l, 63 l

Application
For the operation of hydraulic clamping fixtures and other handling and clamping systems on machine tools.

Description
The power units of this series consist of individual modules that are selected depending on the application and are assembled on the basis of a type code to a power unit ready for use.

Modules

• power unit (reservoir, pump, motor)
• connecting block basic functions
• valve block with up to 4 control circuits
• electronics

Characteristics

• for single and double-acting cylinders
• continuously adjustable operating pressure
• expandable to up to 8 pressure circuits
• constant flow rate
• wide range of valves
• wide range of hydraulic functions
• energy-saving mode S3 (intermittent mode) or S6 (unpressurised cycle)
• supplied ready for connection

Equipment - Standard

• connecting block with pressure relief valve
• pressure filter 10 μm
• oil level gauge
• stick thermometer
• design without piping

Equipment - Options

• electronic system pressure switch (with teach-in function)
• system pressure switch or machine tool interlock, mechanical or electronic
• electrical oil level control
• electrical temperature control
• return filter
• electrical filter control
• electric control
• terminal box
• foot switch or manual switch
• key switch