Guangdong Sheungchak Hydraulic Technology Co., Ltd. is one of the leading manufacturers and suppliers of a10vso140 in China. With abundant experience, we warmly welcome you to buy high-grade a10vso140 for sale here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.

A10VSO 140 is a variable displacement axial piston pump used in open-circuit hydraulic systems. This one is a swashplate type. Flow changes with the swivel angle, so the pump does not stay stuck at one output all the time. That is why it fits machines that do not run one steady hydraulic demand from morning to evening.
In actual projects, people usually choose this size when they need more than a small pump can give, but still want a layout that is manageable in real equipment. It is used in both stationary and mobile hydraulic systems. The size 140 frame sits in that middle area where output is already serious, but the installation is still common enough for industrial power units, construction equipment, handling systems, and press or tooling hydraulics.
Compared with simpler fixed pumps, this type gives you more control on the hydraulic side. Compared with basic gear pump layouts, it usually makes more sense when the machine needs pressure stability, adjustable flow, and better efficiency across changing operating conditions. Not every system needs that. Plenty do. That's where this pump belongs. Its series features also include low noise, strong suction behavior, long service life, and case drain ports for proper circuit layout.
Key Features & Benefits
Variable displacement lets the pump match system demand instead of pushing fixed flow all the time.
Swashplate axial piston design works well for open-circuit hydrostatic drives.
Size 140 gives a solid output level for medium-pressure industrial and mobile hydraulic work.
Low noise level helps on equipment where running sound matters more than people first think.
Excellent suction characteristics help the pump behave better on real installations, not only on paper.
Two case drain ports make routing more flexible depending on machine layout.
Some size 140 builds are available with or without through drive, depending on the configuration.
Different control versions are available, including pressure, pressure-flow-power, electro-hydraulic, and related arrangements.
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Technical Specifications
|
Model |
Displacement (cc/rev) |
Working Pressure (bar) |
Max Pressure (bar) |
Typical Speed (rpm) |
Typical Max Flow (L/min) |
Port Information |
Weight (kg) |
|
A10VSO 140 |
140 |
280 |
350 |
1500–1800 common listed variants |
up to 252 |
Pressure / suction / drain ports vary by control and mounting version; series includes 2 case drain ports |
approx. 64.68–86.06 |
The common figures include 140 cm³ displacement, 280 bar working pressure, typical listed rotational speeds of 1500 rpm or 1800 rpm depending on build, flow up to 252 L/min on the 1800 rpm version, and weights that vary roughly from 64.68 kg to 86.06 kg across different size-140 configurations. The series also includes two case drain ports, and connection details depend on the exact control / through-drive build.
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How It Works
Inside the pump, the drive shaft turns the cylinder block, and the pistons move against a swashplate. Change the swash angle, and the pump displacement changes with it. Bigger angle, more flow. Smaller angle, less flow. That is the whole reason this type is used when the machine wants adjustable hydraulic output instead of one fixed number.
Oil comes in through the suction side, moves through the rotating group, then leaves through the pressure port into the working circuit. Because it is an open-circuit pump, oil returns to tank through the hydraulic system after doing the job. The size 140 version is often paired with pressure-related or combined control functions, so the pump can respond to what the system is actually asking for instead of just running blind.
And that's really the practical difference. A fixed pump just runs what it runs. This one gives the machine room to breathe.



Model Range
|
Control Type |
Models |
Typical Application |
|
DR |
A10VSO140 |
Pressure control systems |
|
DRG |
A10VSO140 |
Remote pressure control systems |
|
DFR |
A10VSO140 |
Pressure-flow control systems |
|
DFE1 |
A10VSO140 |
Electro-hydraulic pressure and flow control systems |
|
DFE2 |
A10VSO140 |
Advanced electro-hydraulic proportional control systems |
|
ED |
A10VSO140 |
Electro-hydraulic displacement control systems |
|
EO |
A10VSO140 |
Proportional solenoid displacement control |
|
HD |
A10VSO140 |
Hydraulic pilot displacement control |
|
HW |
A10VSO140 |
Manual displacement control |
|
DA1 / DA2 |
A10VSO140 |
Load-sensing and drive control applications |
Applications & Industries
Where the A10VSO 140 Works
|
Industry |
Equipment Examples |
Pump Role |
|
Construction |
Excavators, piling rigs, drilling equipment |
Variable flow under shifting load |
|
Industrial Power Units |
Hydraulic stations, presses, tooling lines |
Controlled output, steady pressure |
|
Material Handling |
Lift tables, transfer platforms, stackers |
Flexible flow for lift functions |
|
Agricultural & Mobile |
Tractors, sprayers, utility vehicles |
Fits mixed-duty hydraulic work |
|
Machine Tools & Press Systems |
Presses, forming machines, machine tools |
Repeatable pressure response |
|
Injection Molding |
Molding machines, clamp units |
Flow matched to cycle stages |






About Us
Sheungchak is an OEM hydraulic manufacturer focused on pumps, motors, valves, and related spare parts. We produce our own products and support customers from model confirmation through shipment.
Most buyers are really checking a few basic things.
Model right or not. Quality stable or not. Lead time clear or not.
That is how we handle A10VSO 140 orders too.
OEM production
Nameplate customization
Packing adjustment
Drawing or sample confirmation
Export shipment suppor

Years in business
20+ years
Main products
Axial piston pumps / hydraulic motors / valves / spare parts
Main markets
Europe / South America / Middle East / Southeast Asia / Africa
Main strengths
OEM production / technical support / stable lead time / export service
Certifications

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Our Factory & Quipment




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FAQ Display Content
1) Is A10VSO 140 a fixed pump or a variable pump?
It's a variable displacement piston pump. Flow changes with the swash angle, so it's used when the machine needs adjustable output, not one fixed flow all day.
2) Is this an open-circuit pump?
Yes. This series is made for open-circuit hydraulic drives. That's one of the basic points of the A10VSO platform.
3) What is the displacement of A10VSO 140?
Size 140 means 140 cm³ per revolution. That's the standard size reference for this model.
4) What pressure can it run?
The common working pressure for size 140 builds is 280 bar, and the series max pressure goes up to 350 bar. Final setting still depends on the exact control version and machine duty.
5) What flow can I expect?
On common listed 1800 rpm variants, published flow reaches about 252 L/min. Real flow in use still depends on speed, control, and operating condition.
6) Does A10VSO 140 have through-drive options?
Some size 140 versions do, some don't. It depends on the exact build. So before quoting, we normally check the full code, not only the size.
7) How many drain ports does it have?
The series includes two case drain ports, which helps when hose routing is tight or the machine layout is awkward.
8) Can you help match my old unit?
Usually yes, if the core details are clear. The fastest way is to send the old model code, nameplate photo, shaft type, mounting style, and a few pump photos. That saves time and avoids guessing from appearance only.
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