Eaton Electro-hydraulic Fan Drive System Brochure Download Page 2

Complete 

Fan Drive 

Systems

Applications and Benefits  

3

Electronic Controller Options 

4

Integrated Fan Drive System, Fixed-displacement Pump  

6

Stand-Alone Fan Drive System, Variable-displacement Pump  

7

Fan Drive System Pump and Motor Guide   

8

Hydraulic Components   

9

Engineered Systems  

10

Table of  

Contents

Information contained in this document is subject to change without notice. Performance values are typical values. Customers are responsible for selecting products for 
their applications using normal engineering methods.

Electro-hydraulic Fan Drive 

benefits include:

•  Flexible installation for 

 

optimum fan location

•  Elimination of belt 

 

maintenance

•  More accurate control 

 

of charge 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 

systems.

Eaton Fan Drive Systems  

can include:

•  Pump (fixed- or variable-

displacement)

• Motor
• Valves & manifold
• Electronic controls
•  Compact patented 

 

reservoir

• Filter
• Hoses and fittings

A fully integrated  

electronically controlled 

Eaton Hydraulic Fan Drive 

System delivers a compre-

hensive cooling solution with 

complete controllability.

The Electro-hydraulic (EH) Fan Drive System cools 
your engine and vehicle sub-systems by controlling 
a hydraulic pump and motor with a digitally 
programmable controller.

The EH Fan Drive System equipped with the Two 
Channel Amplifier offers fast, quiet and efficient 
cooling for engine coolant, hydraulic fluid, charge air 
and entire engine compartment.

Summary of Contents for Electro-hydraulic Fan Drive System

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...

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