Aluminum Pumps – HD Series - HD77AA1A27A

Parker’s Aluminum Pump HD Series fixed displacement gear pump offers high performance and high power density due to its aluminum construction.
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SKU HD77AA1A27A
POR
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Products specifications
Attribute nameAttribute value
PortingSAE Straight Thread: 1-5/16-12 Inlet x 7/8-14 OutletPressure Relief Setting (psig)n/a
Pump Displacement (cu in/rev).641 (10.50 cc/rev)RotationCounterClockWise
Shaft Type.750 Dia. Keyed w/1.56 extensionOverall Length (inch)9.31 (236.474 mm)
Mounting Style2-Bolt SAE AShaft Seal MaterialNBR
Operating Speed500 to 4000 RPMOperating Temperature-42 to 85 °C
DivisionPump & Motor DivisionFor Fluid TypeMineral Oil
Filter Efficiency RatingMaintain SAE Class 4Pump TypeFixed
Body MaterialAluminumWeight7 to 10 lb
Product TypeModel HD Pump with aluminum bearing sleeve, fixed displacementOperating Pressureup to 172 bar
Maximum Kinematic ViscosityStartup: 4000 SUSMaximum Continuous Pressure172.0 bar
Displacementup to 30.18 cm3/revMaximum Displacement1.84/0.641 inch3/rev
Median/aFlow Raten/a
Maximum Flow Raten/aMaximum Operating Pressure2500 psi
California Residents: Prop-65 Warning
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