JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Oil hydraulic systems Hydraulic pumps, types and construction details, sizing and selection. Direction control valves, flow and pressure control valves.

UNIT - II

Linear actuators types Piston rod design sizing and selection, Rotary actuators, hydraulic reservoir accumulators.

UNIT - III

Design of hydraulic circuits, seals and packings, hydraulic servo techniques, cylinders and air motors.

UNIT - IV

Sequencing and synchronizing circuits, accumulator, low cost automation Hydro circuits, accumulators, Hydro pneumatic circuits principles of pneumatic circuit design.

UNIT - V

Maintenance and troubleshooting of hydraulic and pneumatic circuits, components, PLC Automation and uses of Microprocessors.

REFERENCES:

• 1. Oil Hydraulic Systems/ S.R. Majumdar/ Tata McGraw Hill
• 2. Pneumatic systems, principles and maintenance/ S.R. Majumdar/Tata McGraw Hill
• 3. Hydraulic and pneumatics/ Andrew Darr/ Jaico Publishing Hoise.
• 4. Fluid power with applications/ Antony Esponssito/ Prentice Hall M. TECH. I Year II Sem. (ENGG. DESIGN)