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Gear pump ALP-2BK4D-9-S4


Product specifications

Pump type: 
6,4 cm3/rev
Flow at 1500 rpm: 
9,1 l/min
Spline-shaft Z=9 DIN Ø 16,5 mm long
Ø Fitting edge: 
50 mm


If you are looking for a Multiple gear pump, please contact the Sales department.

Size 2
Medium Hydraulic oil
Viscosity (cSt) Allowed 6-500, recommended 10-100, start
Working temperature pump -10⁰C +80⁰C
Pressure (continuous) 250 bar
Max. pressure (intermittent) 270 bar
Max. peak pressure 290 bar
Inlet pressure 0,7 - 3 bar
RPM (maximum) 4000 rpm
RPM (minimal) 800 rpm
Volumetric efficiency 93% between 1000 - 2000 rpm
Ø Shaft 16,5 mm
Shaft length (incl. fitting edge) 26 mm
Ø Fitting edge 50 mm
Ports DIN-ports
Thread inlet M6
Thread outlet M6
Ø Mounting hole flange voorflens 10,5 mm
Flange BK4 with fitting edge Ø 50mm
Material front and back cover Aluminium
Material housing Aluminium
Sealing NBR
Material gears Special hardened steel
Shaft load 1 (max. torq) 140 Nm
Tightening torque shaft 50±4 Nm
Pump type ALP
Displacement 6,4 cm3/rev
Direction CW
Flow at 1500 rpm 9,1 l/min
Shaft-type Spline-shaft Z=9 DIN Ø 16,5 mm long
Ø Fitting edge 50 mm
Datasheets See datasheet (s) for more product information (if available)