380 – 500 mm diameter
For up to 150 hp machine applications
Commercial lawnmowers, farm tractors, backhoes, hydraulic
coolers, heat exchanges
500 – 600 mm diameter
For up to 300 hp machine applications
Generators and industrial engines, farm tractors,
backhoes, hydraulic excavators, crawler dozers, skidders, forwarders
600 – 800 mm diameter
For up to 450 hp machine applications
Harvesters, combines, crawler dozers, motor graders,
hydraulic excavators, compactors, skidders, forwarders, feller bunchers,
delimbers, wood grinders, tub grinders, rock drills, industrial engines
800 – 1000 mm diameter
For up to 600 hp machine applications
Harvesters, combines, crawler dozers, motor graders, wheel
loaders, compactors, feller bunchers, wood grinders, tub grinders, industrial
engines.
Advantages
-
(9) specially
designed, robust fan blades
-
Integrated
air cylinder and eccentric linkage to reverse fan blade pitch with air pressure;
housed within the central fan hub
-
Blades rotate
on their individual axis for optimal cooling and cleaning performance
-
Reset occurs
by spring tension; simple, reliable operation
-
Compact
12/24 volt compressor to supply required air pressure
-
Optional,
electronic control module for timed automatic purge of the cooling system;
eliminates the requirement to manually actuate the button
-
Available as
“suction” or “blower” type fans to suit the required application
-
Surface hard coated piston housings provide long life and
-
Twin bearings for each blade
-
Blades are fabricated from shock absorbing composite.
-
Blades
are aerodynamically optimized for cooling and cleaning performance
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Specifications: VP-SERIES
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600 - 700 mm diameter VP-SERIES
For up to 300 hp machine applications
Tractors, Feed Mixing Trucks, Harvesters, Hydraulic Excavators, Skidders, Forwarders, Feller Bunchers, Harvester / Processors, Delimbers, Rock Drills
700 - 800 mm diameter VP-SERIES
For up to 450 hp machine applications
Tractors, Feed Mixing Trucks, Combines, Harvesters, Motor Graders, Hydraulic Excavators, Garbage Compactors, Skidders, Forwarders, Feller Bunchers, Delimbers, Wood Grinders, Tub Grinders, Industrial Engines
800 - 1000 mm diameter VP-SERIES
For up to 600 hp machine applications
Harvesters, Combines, Motor Graders, Wheel Loaders, Compactors, Feller Bunchers, Wood Grinders, Tub Grinders, Industrial Engines.
Advantages
-
(9) Specially designed, robust fan blades
-
Independent thermal cells
-
True variable pitch (VP) fan blades; to increase or decrease airflow
-
All blades move together through the integrated air cylinder and eccentric linkage; housed within the central fan hub
-
Blades rotate on their individual axis for optimal cooling and cleaning performance
-
Reset occurs by spring tension; simple, reliable operation
-
Compact 12/24 volt compressor to supply required air pressure
-
Optional, electronic control module for timed automatic purge of the cooling system; eliminates the requirement to manually actuate the button
-
Surface hard coated piston housings provide long life
-
Twin bearings for each blade
-
Blades are fabricated from shock absorbing composite.
-
Blades are aerodynamically optimized for cooling and cleaning performance (equal in both directions)
Technical Modifications may vary
Horsepower ratings are approximate and fan diameters can vary
depending on application requirements
Specifications can be amended without notice
US Patent: US 6,190,126 B 1
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