Constant flow pump is built `tilted block` and is used in hydraulic drive.

Can be used both as a generator and as a hydraulic hydraulic motor in both inpatient and in mobile mode.

As pump flow is proportional to drive speed and the engine speed is proportional to the input flow.

Pump / motor with constant flow is bidirectional, allowing fluid flow reversal by changing the direction of rotation of the crankshaft.

This constant flow pump type PRD 33, model PRD 33 - 2.1.00 is from category of double hydraulic pumps produced by Hidraulica Uzina Mecanica Plopeni SA.

For this type of product we offer the following models:

- models with rotation clockwise PRD33 - 2111D, PRD33 - 2121D, PRD33 - 2131D, PRD33 - 2132D, PRD33 - 2143D, PRD33 - 2144D, PRD33 - 2152D, PRD33 - 2153D, PRD33 - 2154D, PRD33 - 2156D,

- models reverse rotation counterclockwise PRD33 - 2111S, PRD33 - 2121S, PRD33 - 2131S, PRD33 - 2132S, PRD33 - 2143S, PRD33 - 2144S, PRD33 - 2152S, PRD33 - 2153S, PRD33 - 2154S, PRD33 - 2156S.

The mounting version of this product is a taper 1 : 8 shaft, having rectangular England flange, and as peripheral devices a normal flange and normal cover.

For each model above, you find screaming specs on tab above, attached to this product.


This product can be found under the name of hydromotor / hydromotors.
Mounting version:
Shaft: taper 1 : 8
Flange: rectangular England
Supplementary devices:
Inside flange: normal
Inside cover: normal
Geom. Vol. [cmc/rot] Weight [kg]
PRD33 - 2111D PRD33 - 2111S 22.5 + 22.5 18.00
PRD33 - 2121D PRD33 - 2121S 28 + 22.5 18.20
PRD33 - 2131D PRD33 - 2131S 32 + 22.5 18.40
PRD33 - 2132D PRD33 - 2132S 32 + 28 18.60
PRD33 - 2143D PRD33 - 2143S 38 + 32 19.10
PRD33 - 2144D PRD33 - 2144S 38 + 38 19.40
PRD33 - 2152D PRD33 - 2152S 45 + 28 19.10
PRD33 - 2153D PRD33 - 2153S 45 + 32 19.30
PRD33 - 2154D PRD33 - 2154S 45 + 38 19.60
PRD33 - 2156D PRD33 - 2156S 45 + 56 20.10

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PRD 33 - 2.1.00


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Our prices are 10% lower than any manufacturer and are negotiable depending on the required quantity and payment method mutually agreed.
Product delivery is provided by Uzinrom Holding S.R.L. to the address indicated by the customer.
All products offered by Uzinrom Holding S.R.L. are accompanied by a Certificate of quality / warranty.