Electro-hydraulic Fan Drive System
Efficient cooling power,
where you need it.
Page 1: ...Electro hydraulic Fan Drive System Efficient cooling power where you need it...
Page 2: ...arge air temperature can help reduce engine emissions Improvement in fuel economy Increased power output Choice of variable or fixed displacement systems Eaton can be your single source for fan drive...
Page 3: ...ol accuracy of fan speed by eliminating temperature effects on proportional valve coil Buses Modulates fan speed Reduces operating power and noise Limits fan speed on start up Reduces fan power draw o...
Page 4: ...h mobile and industrial application environments The EFX line is programmed and configured using Eaton CONTROL F x software Applications Excavators forestry telehandlers utility vehicles cranes ag mac...
Page 5: ...graphically monitored and saved to verify actual results When the cooling logic is fully defined resulting parameters are saved and used for exact system duplication for your production application S...
Page 6: ...lution amplifies and conditions the ECM signal to be used on a hydraulic circuit A fixed displacement pump fan drive system is suited for a smaller and simpler cooling system A fixed displacement pump...
Page 7: ...based on a temperature sensor and digital inputs to the TCA A variable displacement pump fan drive system is suited for larger and more complex cooling systems A variable displacement pump reduces the...
Page 8: ...for maximum efficiency directs more flow and input energy to the work not to heat and waste Vane Hydraulically balanced design increases the operating life of the bushing bearing by eliminating side l...
Page 9: ...or Fixed displacement 83 cc 74600 Series Filter Return line filter 57 L min 95 L min 227 L min OFRS 25 Gear Motor Fixed displacement 50 cc 100 Series Piston Motor Fixed displacement 33 49 cc 74300 Ser...
Page 10: ...d from the operator s joystick to an electro hydrau lic directional control valve Other work circuit applica tions include control of aux iliary motors power take off clutches and transmissions Additi...
Page 11: ...n Vickers Weatherhead Eaton is a global diversified industrial manufacturer Eaton is a leader in Fluid power systems Electrical power quality distribution and control Automotive engine air management...
Page 12: ...ic 11th Floor Hong Kong New World Tower 300 Huaihai Zhong Road Shanghai 200021 China Tel 86 21 6387 9988 Fax 86 21 6335 3912 2008 Eaton Corporation All Rights Reserved Printed in USA Document No E SYF...
