Bosch Rexroth

PGH-3X Internal gear pump

Material No: 

PGH series internal gear pumps feature a gap-compensated design and constant displacement. A hydrodynamically mounted pinion shaft drives the internal gear, with radial compensation elements ensuring smooth separation between suction and pressure zones for reliable, efficient operation.

Specifications
     
  • Component series 3
  • Frame sizes 4 and 5
  • Displacement sizes from 20 to 250 cm³
  • Maximum operating pressure up to 315 bar
  • Fixed displacement design
  • Available in pump combinations
  • Combination pumps available on request
Part Number
Material No
Data Sheet
PGH5-3X/200RE07VU2
R901147120
200.4 cm3 / rev
PGH5-3X/250RE07VU2
R901147121
250.5 cm3 / rev
PGH5-3X/100RE11VU2
R901147117
100.2 cm3 / rev
PGH5-3X/160RE11VU2
R901147119
162.8 cm3 / rev
PGH5-3X/125RE11VU2
R901147118
125.3 cm3 / rev
PGH5-3X/080RE11VU2
R901147116
81.4 cm3 / rev
PGH4-3X/025RE11VU2
R901147101
25.3 cm3 / rev
PGH4-3X/050RE11VU2
R901147104
50.7 cm3 / rev
PGH5-3X/063RE11VU2
R901147115
64.7 cm3 / rev
PGH4-3X/020RE11VU2
R901147100
20.1 cm3 / rev

PGH-3X Internal gear pump

Material No: 
Overview

PGH series internal gear pumps feature a gap-compensated design and constant displacement. A hydrodynamically mounted pinion shaft drives the internal gear, with radial compensation elements ensuring smooth separation between suction and pressure zones for reliable, efficient operation.

Features
  • Fixed displacement for consistent performance
  • Exceptionally low operating noise
  • Minimal flow pulsation
  • High efficiency at low speeds and viscosities, thanks to gap compensation
  • Suitable for a broad range of viscosities and speeds
  • Flexible frame and size combinations
  • Compatible with internal gear pumps, vane pumps, and axial piston pumps
Specification
     
  • Component series 3
  • Frame sizes 4 and 5
  • Displacement sizes from 20 to 250 cm³
  • Maximum operating pressure up to 315 bar
  • Fixed displacement design
  • Available in pump combinations
  • Combination pumps available on request
Applications

Durable drive systems designed for high power and pressure ranges, ideal for applications with frequent load cycles such as plastic machinery, automated presses, foundry equipment, and other systems requiring storage charging operation.

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