CKD 2.0 system · Assembly line

Bosch Rexroth
gear pumps
with external gearing

We design and assemble gear pumps and motors of groups F, B and G — as single, double and triple section units. A common suction channel, full pressure field compensation and dozens of shaft, flange and port variants.

3
pump groups
F · B · G
1–3
sections per unit
100
cm3/rev max displacement
External gear pump with flange and drive shaft Made in Poland · SMB Hydro-Mar
Technology

Design of an external gear pump

Two meshing gears move the fluid around the housing. Precise axial and radial compensation maintains efficiency across the full range of operating pressures.

  • Internal pressure field (suction)
  • External pressure field (discharge)
  • Sealing / compensation area

Common suction channel

A common suction channel runs inside the units. By plugging one of the suction ports we adapt multi-section pumps to a single, shared suction line.

Pressure field compensation

Compensating forces together with axial and radial sealing minimise internal leakage and keep volumetric efficiency high.

Modular design

Front cover, working sections and end cover are combined into multi-pump assemblies — from a single pump up to triple-section units.

Catalogue

Pump groups and multi-pump assemblies

Group F as single, double and triple section units, group B as the second and third section, and group G — separately or in assemblies.

AZPF
AZPF

Group F

The base group of the assembly line. Single, double and triple section units.

Displacements (cm3/rev)
AZPG
AZPG

Group G

Higher displacements. Available as a separate unit or as part of 2- and 3-section assemblies.

Displacements (cm3/rev)
AZPB
AZPB

Group B

A compact group used as the second and third section of multi-pump units.

Displacements (cm3/rev)
Multi-pump assembly — triple-section gear pump

Multi-pump assemblies

We combine the groups into ready double and triple section configurations:

  • AZPFF Double pump
  • AZPGF Double pump
  • AZPFB Double pump
  • AZPFFF Triple pump
  • AZPGFF Triple pump
  • AZPFFB Triple pump
  • AZPGFB Triple pump
Configurator

Send an inquiry about a gear pump

Know the unit designation? Send it right away. If not — go through the configurator and the diagram on the right will update as you go.

    How would you like to send your inquiry?

    If you know the Bosch Rexroth or another manufacturer designation, you can skip the configurator.

    Contact

    Let's talk about your pump

    We will select the configuration, build the pump to order and advise on installation.

    • CompanySMB Hydro-Mar — Gear pump assembly line
    • SystemCKD 2.0 · external gear pumps
    • InquiriesUse the configurator →