3 SP-B

3 SP-B

3 SP-B

Product catalog summary
External Gear Pump Overview
This document provides technical specifications and details for the external gear pump model 3 SP-B. The pump offers displacements ranging from 19.05 to 61.39 ccm/rev and can operate at pressures up to 250 bar.
1. Characteristics
  • Mounting: Flange connection with centering diameter.
  • Line Connection: Thread, flange.
  • Pressure Range: Suction side: 0.7 to 3 bar (absolute); Pressure side: see performance table.
  • Fluid Temperature: -15°C to +80°C.
  • Filtration: Return line filtration with 10 to 25 µm; finer filtration recommended for higher pressures.
  • Viscosity Range: 15 cSt to 92 cSt recommended, up to 3000 cSt for start-up.
  • Shaft Load: No axial or radial forces allowed on the pump shaft.
2. Type Code
  • Size: SP-B
  • Displacement Options: 19, 22, 28, 33, 37, 44, 52, 61 ccm/rev.
  • Direction of Rotation: S for anti-clockwise, D for clockwise.
  • Drive Shaft: Cone 1:8.
  • Connections: Thread connection.
3. Definition of Pressures
  • p1: Max. continuous pressure for over 60 seconds.
  • p2: Max. working pressure for up to 20 seconds per minute.
  • p3: Max. peak pressure for up to 5 seconds during start-up.
4. Technical Data
  • Various models with specific displacements, max speeds, and pressures are detailed in a table.
5. Dimensions
  • Dimensions for each type are provided, including inlet and outlet port sizes.
See more

Catalog excerpts

3 SP-B-1

EXTERNAL GEAR PUMP Displacements from 19,05 up to 61,39 ccm/rev. [1] Je hoherdie Betriebsdrucke, desto feinersollte die Filterung gewahlt werden. [2] Die Kupplung zwischen Pumpe und Motor muss ein axiales Verschieben der Pumpenwelle ermoglichen, damit im Betrieb keine Axialkrafte auf die Pumpenwelle ubertragen werden. [1] For higher operating pressures a better filtration should be [2] To avoid axial forces on the pump shaft the coupling between pump and motor has to have an axial clearance

 Open the catalog to page 1
3 SP-B-2

2. Typenschlussel / Type code 3. Definition der Drucke / Definition of pressures Druck, der uber einen Zeitraum von dem maximalen Betriebsdruck darf hochstens 20 Sekunden pro Minute Druck, der beim Einschalten der Anlage maximal funf Sekunden lang auftreten darf Pressure which dominates over a period of more than 60 seconds The loading period of the pump with the maximum pressure has to be not more than 60 seconds per Maximum pressure for five seconds during starting the pump

 Open the catalog to page 2
3 SP-B-3

4. Leistungsdaten / Technical data

 Open the catalog to page 3
3 SP-B-4

HYDROPA HYDRAULISCHE ERZEUGNISSE GMBH & CIE. KG Darmannsbusch 4 • D-58456 Witten / Postfach (RO. Box) 3165 • D-58422 Witten E-Mail: [email protected] • Internet: www.hydropa.de

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.