Function test for electro-hydraulic control units (ehs)
Ensure precise functionality and reliability in your production line with this system, designed to streamline testing and validation of electro-hydraulic control units, essential in maintaining optimal performance of critical components.

The Switching Plate from JW Froehlich Maschinenfabrik GmbH is a crucial component in functional test systems for electro-hydraulic control units. This equipment supports dual-cycle operations, optimizing throughput in automotive and medical manufacturing settings. Its role in flushing, venting, and precise pressure determination ensures reliable performance in electric drive units, lithium-ion batteries, and hybrid engine systems. Designed for seamless integration, it interfaces smoothly with existing assembly and testing systems, offering options for customer-supplied or JW Froehlich-provided testing software. The Switching Plate is engineered for efficiency and accuracy, enhancing operational speed with automated workflows, and supporting complex testing requirements across diverse liquid product types. Its robust construction is suited for high-demand environments, ensuring long-term durability and minimal maintenance.
Benefits
- Doubles testing output with dual-cycle operation, enhancing production efficiency.
- Reduces testing errors with precise pressure control, ensuring product quality.
- Integrates seamlessly into existing systems, minimizing installation time.
- Enhances operation speed through automation, reducing labor intervention.
- Adapts to diverse testing needs, supporting a wide range of automotive and medical applications.
- Applications
- Engines,Hybrid combustion engines,Fuel cells,Cylinder head,Hydrogen engines,Cylinder block,Electric drives,Automatic transmissions,Batteries,Turbocharger
- End products
- Turbocharger components,Electric drive units,Engine cylinder blocks,Engine cylinder heads,Fuel cell stacks,Hybrid engine systems,Lithium-ion batteries,Automatic gearbox assemblies,Complete internal combustion engines,Hydrogen fuel engines
- Steps before
- Flushing,Venting,Temperature Control,Pressure Determination
- Steps after
- Functional Check,Double-Cycle Operation
- Input ingredients
- hydraulic oil,electro-hydraulic control units,switching units
- Output ingredients
- flushing and venting control,temperature-controlled hydraulic circuit,precisely determined pressures
- Market info
- JW Froehlich is known for manufacturing and supplying state-of-the-art testing and assembly systems for automotive and other industrial applications, renowned for precision, innovation, and expertise in tailor-made engineered solutions.
- Functional Test
- Yes
- Control Units
- Electro-Hydraulic
- Station Count
- 2 Stations
- Output Doubling
- Double-cycle principle
- Automation
- Custom Test Software
- Temperature Control
- Station 1
- Pressure Measurement
- Station 1
- Cycle Time
- Reduced by Double-cycle
- Test Rig Type
- EHS
- Working mechanism
- Electro-hydraulic control
- Integrated steps
- Flushing,venting,temperature control
- Batch vs. continuous operation
- Batch with double-cycle principle
- Automation level
- Customer-provided or proprietary software
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Machine footprint
- Compact / Customizable
- Control panel type
- Touchscreen / PLC
- Discharge method
- Automated / Manual
- Compact footprint
- Conforms to EHS double-cycle setup
- Integration possibilities
- Custom EHS test software
- Control panel type
- PLC-controlled / HMI
- Double-cycle principle
- Available
- Test rig configuration
- Single or Dual station
- Software customization
- Customer provided or JW FROEHLICH