Description

IES-MS-502

Electro Hydraulic Demo Bench is an advanced training system designed to provide hands-on learning of hydraulic systems integrated with PLC and relay-based control.

This system enables students to understand fluid power, hydraulic circuit design, actuator control, and industrial automation techniques, making it ideal for mechanical engineering colleges, mechatronics labs, and industrial training centers.

Technical Specifications 

• Hydraulic Power Unit – Hydraulic power pack equipped with a gear pump delivering 2.5 LPM at 70 bar, integrated pressure relief valve with locking arrangement, suction and return line filters, and pressure & return manifolds with four ports each.
• PLC Controller Module – CompactLogix or equivalent PLC operating on 24 V DC, equipped with 16 Digital Inputs, 16 Digital Outputs, and Ethernet communication interface for automation control.
• Hydraulic Actuators – Includes single-acting cylinder and double-acting cylinder with 200 mm stroke length and 25 mm bore for demonstrating hydraulic linear motion control.
• Directional Control Valves – Hydraulic directional valves including 4/2-way single solenoid valve and 4/3-way double solenoid valve with ¼″ connection, manual override, and LED indication operating on 24 V DC.
• Manual Hydraulic Valves – Lever-operated 3/2-way, 4/2-way and 4/3-way hydraulic valves with closed centre and tandem centre configurations for manual hydraulic circuit operation.
• Pressure Control Components – Direct-operated hydraulic pressure relief valve designed to regulate and protect the system from excessive pressure conditions.
• Flow Control and Check Valves – Includes flow control valve with check valve, non-return valve, and pilot-operated check valve for controlling flow direction and maintaining hydraulic pressure stability.
• Instrumentation and Sensors – Glycerine-filled pressure gauge (0–100 bar) for accurate pressure monitoring, pressure switch (230 V AC, NC type), and inductive proximity sensors (3-wire PNP, 24 V DC) for position sensing.
• Hydraulic Hoses and Fittings – High-pressure ¼″ hydraulic hoses in multiple lengths with quick-release couplings and T-connectors for flexible plug-and-play hydraulic circuit connections.
• Electrical and Control System – Control section including relay station with multiple contact sets, illuminated pushbutton station, and electrical interface using 2 mm / 4 mm banana socket connections for easy experimentation.

FEATURES

• Practical training in relay-based and PLC-based hydraulic circuits
• Modular design for safe experimentation and rapid reconfiguration
• Comprehensive coverage of actuators, valves, power packs, and instrumentation
• Realistic industrial diagnostics and troubleshooting
• Emphasis on high-pressure safety practices
• Robust construction for long-term laboratory use

RANGE OF EXPERIMENTS

• Hydraulic power pack operation and pressure regulation
• Operation of single-acting and double-acting cylinders
• Directional control using 4/2 and 4/3 valves
• Flow control and speed regulation
• Pressure relief and safety circuit analysis
• Relay logic-based electro-hydraulic control
• PLC-based sequencing and interlocking
• Sensor-based position feedback
• Fault simulation, diagnostics, and troubleshooting
• UTILITY REQUIREMENT
• Electrical Supply: 1φ, 230 V AC, 50 Hz
• Hydraulic Oil: SAE 68 / Equivalent (filled in power pack)

GENERAL

• Application: Electro-Hydraulic Training for Fluid Power & Automation
• Mounting: Floor-mounted modular workstation
• Safety: Proper pressure regulation, guarding, earthing, and electrical protection provided