Lectures Program
Week Contents lectures
1 Application of hydrostatic transmissions and gears for mining machines.
Specific requirements for hydraulic mining machines.
2 Working fluid circuit hydraulic mining machines mineral
Oil - types, properties, applications.
3 Working fluid circuit hydraulic mining machines: water emulsion
Oil - performance, production, use. Corrosion Protection Equipment
working with a water emulsion.
4 Hydraulic circuits mechanized reinforcements. Elements of hydraulic circuits
mechanized reinforcement and individual props. Surge valve.
Anti-shake facility.
5 Control mechanized reinforcements. Impulse control. issues
intrinsic safety.
6 hydraulic units. Hydraulic. Rotary motors.
7 Linear motors hydraulic props - design, calculation,
production technology.
8 Seals linear motors.
9 Piping, tubing, pipe joints. Tanks - function, structure, equipment.
Temperature stabilization of the hydraulic circuit.
10 travel drives of mobile machines. Hydrostatic transmission. management
hydrostatic transmission. Mortar closed cooling circuits.
11 actuators working mechanisms of mining machines. characteristics of actuators
and working mechanisms. The working point of the drive. Working motion control
mechanisms: classical control, proportional control.
12 Starting and stopping the drive and working mechanism. Dynamic phenomena in
hydraulic circuit: pressure and flow pulsation, vibration.
13 Purity of the working fluid. Filters and filtration.
14 Fundamentals of measurement and diagnostic hydrostatic systems.
Program practicals and seminars + individual work of students
Week Contents practicals and seminars
1 Brands hydraulic elements - practice.
2 Analysis of an ideal hydraulic circuit in steady state.
3 Properties of working fluids.
4 Calculation of pressure and flow losses.
5 Design and calculation of the hydraulic circuit with consideration of pressure losses and
efficiency.
6 Enter the 1: Alt. 1: Design and calculation of hydraulic circuit mechanized support.
Alt mechanized. 2: Design of hydraulic mining district machines.
7 Working on the program No.1.
8 Measurement 1: Measurement of hydraulic unit.
9 Design and calculation of the linear motor.
10 Thermal calculation of the hydraulic circuit.
11 Design and calculation of the hydrostatic transmission.
12 Starting and stopping the drive. Vibrations in the hydraulic system.
13 Design and calculation of the hydraulic drive motors with control throttle.
14 Design and calculation of the hydraulic drive motors with control
proportional switchboard - steady state.
Week Contents lectures
1 Application of hydrostatic transmissions and gears for mining machines.
Specific requirements for hydraulic mining machines.
2 Working fluid circuit hydraulic mining machines mineral
Oil - types, properties, applications.
3 Working fluid circuit hydraulic mining machines: water emulsion
Oil - performance, production, use. Corrosion Protection Equipment
working with a water emulsion.
4 Hydraulic circuits mechanized reinforcements. Elements of hydraulic circuits
mechanized reinforcement and individual props. Surge valve.
Anti-shake facility.
5 Control mechanized reinforcements. Impulse control. issues
intrinsic safety.
6 hydraulic units. Hydraulic. Rotary motors.
7 Linear motors hydraulic props - design, calculation,
production technology.
8 Seals linear motors.
9 Piping, tubing, pipe joints. Tanks - function, structure, equipment.
Temperature stabilization of the hydraulic circuit.
10 travel drives of mobile machines. Hydrostatic transmission. management
hydrostatic transmission. Mortar closed cooling circuits.
11 actuators working mechanisms of mining machines. characteristics of actuators
and working mechanisms. The working point of the drive. Working motion control
mechanisms: classical control, proportional control.
12 Starting and stopping the drive and working mechanism. Dynamic phenomena in
hydraulic circuit: pressure and flow pulsation, vibration.
13 Purity of the working fluid. Filters and filtration.
14 Fundamentals of measurement and diagnostic hydrostatic systems.
Program practicals and seminars + individual work of students
Week Contents practicals and seminars
1 Brands hydraulic elements - practice.
2 Analysis of an ideal hydraulic circuit in steady state.
3 Properties of working fluids.
4 Calculation of pressure and flow losses.
5 Design and calculation of the hydraulic circuit with consideration of pressure losses and
efficiency.
6 Enter the 1: Alt. 1: Design and calculation of hydraulic circuit mechanized support.
Alt mechanized. 2: Design of hydraulic mining district machines.
7 Working on the program No.1.
8 Measurement 1: Measurement of hydraulic unit.
9 Design and calculation of the linear motor.
10 Thermal calculation of the hydraulic circuit.
11 Design and calculation of the hydrostatic transmission.
12 Starting and stopping the drive. Vibrations in the hydraulic system.
13 Design and calculation of the hydraulic drive motors with control throttle.
14 Design and calculation of the hydraulic drive motors with control
proportional switchboard - steady state.