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| 6600 OPEN-CENTER VALVE
SERIES
The 6600 open-center valve series is a cost-effective,
compact monoblock solution design specifically for tractor
loader backhoes. The flexible design (ability to stack-on
additional sections) allows the valve to be customized
to maximize backhoe performance.
| TECHNICAL DATA |
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Specifications |
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• Flow rate – 180
lpm (48 gpm)
• Max pressure – 250 bar (3,625 psi)
• Configuration – 2 and 3-spool monoblock
(loader valve);
6
and 7-spool monoblock with add-a-stack (backhoe
valve)
• Circuitry – open-center tandem/parallel
(loader valve),
parallel
(backhoe valve)
• Actuation – manual, pilot and electrohydraulic
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Options |
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• Main system relief with load
checks
• Work port relief with anti-void capability
• Priority flow divider for steering
• 2nd pump unloader (Horse Power control)
• 4th position float spool with detent
• Magnetic detent end mechanism for return
to dig function
• Pilot-operated check valves for stabilizers
• Low-leak check valves for boom / dipper
functions
• Power beyond porting |
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| PRODUCT LITERATURE
(link) |
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• Compact, cost-effective valve
series
• Low spool efforts
• Low heat generation
• Low cylinder drift
• Customized precision metering
• Flexible circuitry in a common
package
• Integrated features reduce
external
plumbing
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• Tractor loader backhoes
• Front-end loaders
• General applications
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