Product Details
A10VSO 45 DFR/31R-PPA12N00 A10VSO 45 DFR/31L-PPA12N00 A10VSO 45
DFR1/31R-PPA12N00 A10VSO 45 DFR1/31L-PPA12N00 A10VSO 45
DFLR/31R-PPA12N00 Rexroth German piston pump
hydraulic system | high pressure | electric | cast iron | construction machinery |
hydraulic oil | variable | vertical | Rexroth | plunger pump | hydraulic | |
Edge standing | wooden box | nationwide | pipeline pump | Edge standing | plunger pump | |
Used in the mechanical industry | | | | |
A10VSO28DFLR/31R-PPA12N00-SO385 |
A10VSO28DFLR/31R-PPA12K51 |
A10VSO28DFR1/31R-VSA12N00 |
A10VSO28DFLR/31R-VPA12G30 |
A10VSO28DR/31L-PPA12L40A10VSO 45 DFR/31R-PPA12N00 | A10VSO 45 DFR/31L-PPA12N00 | A10VSO 45 DFR1/31R-PPA12N00 | A10VSO 45 DFR1/31L-PPA12N00 | A10VSO 45 DFLR/31R-PPA12N00 | A10VSO 45 DFLR/31L-PPA12N00 | A10VO 45 DFR/31R-VSC12K01 | A10VO 45 DFR/31L-VSC12K01 |
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FAQ;
A10VSO45 is an axial piston variable displacement pump with a swashplate structure, specifically designed for
open-circuit hydrostatic transmission systems. Its working
principle relies on adjusting the tilt angle of the swashplate: as
the swashplate angle changes, the stroke of the pistons (which
reciprocate in the cylinder block) is modified, thereby controlling
the output flow of the pump.
The rated pressure of the A10VSO45 pump is 280 bar, and the peak pressure (for short-term, intermittent operation) can reach up to 350 bar.
Note that peak pressure should not be used continuously to avoid
premature wear or damage to internal components.
Common causes include three main categories:
- Inadequate suction: This may result from excessive resistance in the suction line
(e.g., undersized or overly long hoses), insufficient oil
replenishment (e.g., pump speed exceeding the rated limit, low oil
level in the tank), air leakage in the suction line (loose
connections or damaged seals), or a clogged suction filter.
- Excessive internal leakage: Possible issues include scratches on the valve plate, poor
sealing of the check valve in the variable displacement mechanism,
or sand holes/abrasion marks on the mating surfaces of the pump
body and valve plate.
- Mechanical misalignment: The swashplate may be set to a minimum tilt angle (resulting in
minimal displacement), or the motor may be running in the reverse
direction (preventing normal piston movement).
Company Profile
Guang Zhou PMD Machinery Parts co ltd is a foreign trade company
integrating development, sales, procurement, warehousing,
transportation and service. Founded in September 2013, we have more
than twelve years of experience in machinery trade.
Our main products are Excavator Hydraulic Spare Parts, Hydraulic
Main Pump, Swing Motor, Travel Motor, Final Drive Ass'y, Swing
Device Ass'y, Swing Gearbox, Travel Gearbox, Gears, Regulators,
Relief Valve, Fan Motor and other hydraulic items with genuine and
aftermarket quality. Until now, our products have been exported to
more than 198 countries and regions, spreading all over the Middle
East, Southeast Asia, Africa, North America, South America, Europe
and Oceania with our own brand "Belparts", which is highly praised
by foreign customers and enjoys a high reputation.
In the future, to practice our company culture “DO BETTER FOR TOMORROW ”, we will strive to learn more professional knowledge about
machinery parts and increase our procurement and sales experience
to provide customers with better products and services! What’s
more, we will devote to develop a more broad business space
together base on long-term, friendly, mutually beneficial and
win-win business relations.