UniTrain Course: Hydraulics

Scope of supply:

• Experiment board with: Course Hydraulics and Electrohydraulics
• 2 double acting cylinders with displacement sensors
• 1 single-acting cylinder
• 2 Throttle valves
• 1 Current control valve
• 1 Return valve
• 1 double check valve
• 1 4/2 directional control valve
• 1 4/3 directional control valve
• 1 2/2 directional control valve
• 1 manually operated 4/3 way valve
• 3 pressure sensors
• 2 pressure check valve
• 1 time relay delayed on
• 1 time relay delayed off
• 2 displacement sensor for double acting cylinder
• Relays and control and monitoring components for construction of control circuits
• Virtual relays and control and monitoring components for construction of control circuits as part of the course software
• Integrated microcontroller for measurement and control
• Labsoft-Browser and courseware 

Training aims:

• Basics of hydraulics / electro-hydraulics
• Hydraulic and electrical circuit diagrams
• Single and double acting cylinders
• Displacement of a cylinder using a push button
• Displacement of a cylinder by self-locking
• Limit switch as a normally closed contactor
• Feed control with starting conditions
• Start interlock with arbitrary intermediate stopping
• Pressure-dependent control
• Mechanical interlocking of button contacts
• Electrical interlocking of button contacts
• Rapid feed/traverse control
• Time-dependent control
• Recording displacement-time diagrams
• Course duration: approx. 8 h