China wholesaler Competitive Price Hydraulic Piston Vacuum Pump A11vlo Series Piston Pump A11vlo 130/145/190/260 Variable Piston Pump a/c vacuum pump

Product Description

Product Description

Rexroth A11VLO equivalent hydraulic oil axial piston pump

Variable axial piston pump of swash plate design for hydrostatic drives in open circuit hydraulic system

Rexroth series A11VLO28, 40, 60, 75, 85, 95, 115, 130, 145, 190, 260

All of CHINAMFG products are completely equivalent and interchangable with the original.



1. Variable pump with axial piston rotary group in swash plate design for hydrostatic drives in open circuit.

2. The flow is proportional to the drive speed and displacement.

3. The flow can be infinitely varied by adjusting the swash plate angle.

4. 2 drain ports

5. Excellent suction performance

6. Low noise level

7. Long service life

8. Favorable power/weight ratio

9. Versatile controller range

11. Short control time

12. The through drive is suitable for adding gear pumps and axial piston pumps up to the same size, i.e., 100% through drive.

13. Suitable for operation with mineral oil and HF hydraulic fluids.

Axial piston unit A11V
Charge pump (impeller) Blank:without charge pump (no code)
L:with charge pump
Operation O: Pump, open circuit
Displacement 28  40  60  75  85  95  115  130  145  190  260
Control unit LR, LR.C, LR3, LG1, LG2, DR, DRS, DRL, DH1, DH2, DH.D, DH.G, EP1, EP2, DE.D, EP.G, etc
Product Series 1
Index 0:28-130   1:145  190  260
Direction of rotation R: Clockwise  L: Counter clockwise
Seals N: NBR  shaft seal ring in FKM
Shaft End Z   P   S   T
Mounting Flange C: SAE J744 – 2-hole    D:SAE J744 – 4-hole  
G:SAE J617 2) (SAE 3)
Service Ports 12 pressure and suction port SAE, at side, opposite side
Through drive N00 K01 K52 K02 K04 K79 K07 K24 K80
K61 K86 K17 K81 K82 K83 K72 K84 K67
Swivel angle indicator Blank   V   R
Connector for solenoids P
Standard / special version -K    -S    -SK
Rated Pressure 35MPa
Max Pressure 40MPa


Detailed Photos


Ordering Codes

Installation sizes

Rexroth A4V, A4VSO, A4VG, A6VM, A7VO, A8VO, A10VSO, A11V, A11VO,  A11VL  
Cat  Cat215/225/235/245 & motor grade 12G/14G/16G Cat320, Cat320C, SPK 10/10, SPV10/10 
Komatsue HPV35/55/90/160 (PC60/120/200/300-3/5) HPV95/132 (PC60/200/220/300- 6/7) KMF90/160 KPV 90/105 (PC200-2)
Sauer PV18/20/21/22/23/24/25/26/27 PV90- 030//042/055/075/100/130/180 /250 PV6/119 PV42-48 MPVO 46 MFTO 35                          
Hitachi HPV116/102/105/145 (EX200-1,EX200-5,EX300-1/2/3) HPV091 DW/EW (EX200/220-2/3) PVD-2B 34/36/40/42
Kawasaki K3V 45/63/112/140/180 DT&BDT KVC 925/930/932 NV 45/50/60/64/70/80/84/90/111/120/137/172/210/237/270
  NV 237/270, NVK45 M2X 63/96/120/146/150/170/210 M5X 130/160/180 GM 8/9/10/18/20/24/28/35/38VL 
Vickers  PVB 5/6/10/15/20/29/45 PVH 57/74/98/131/140 PVE 19/21
Linde HPR 100, BPR 80/140/186 BMF 35/55/75/105 BMV 35/55/75/105
  HPV 130-01, HMF50/63, BPV 50/75/100, MPR63, B2PV 35/50/75/105
Uchida  A8VO 55/80/86/107/115/160/172 AP2D 14/21/25/36/38/42 A10VD 17/23/28/40/43/71, AP5S 53/67
Eaton  3331-006/007, 4621,4631,5421,5431,6423,7620,7621,7862        
Lieb    LPVD 64/75/90/100/125/140/150     
Yuken   A37/45/56/70/90/140        
Bent-axial piston pump/motor:                          
  A2F 12/23/2855/80/107/125/160/180/200/225/250/300/350/355/500                         
  A3V 55/80/107                         
  A2FO 10/12/16/23/28/56/63/80/90/107/125/180/200/225/250/355/500                        
  A7V 55/80/107/160/225/250/355/500/550
  A8V 55/80/107/160/355/500
1.1 A10VSO/O-31 SERIES
1.2 A10VSO/O 16/18/28/45/71/100/140-31 
A4VSG/SO 40/71/125/180/250/500
1.3 A4VTG90
1.4 A11VO75/85/130/145/190/260
A2F/6.1 series 
A2F16 , A2F28 , A2F32 , A2F56 , A2F63 , A2F80 , A2F90 , A2F125 , A2F107 , A2F160 , A2F180  
A2FO series
A2FO28 , A2FO32 , A2FO56 , A2FO63 , A2FO80 , A2FO90 , A2FO125 , A2FO107 , A2FO160 , A2FO180   
A2F/1 2 3 4 5 series
A2F10 , A2F12 , A2F23 , A2F28 , A2F45 , A2F55 , A2F63 , A2F80 , A2F90 , A2F107 , A2F125 , A2F160 , A2F180 , A2F250   
A2FE series
A2FE56 , A2FE63 , A2FE80 , A2FE90 , A2FE107 , A2FE125 , A2FE160 , A2FE180   


Company Profile

Factory Pictures

HangZhou CHINAMFG Hydraulics Co., Ltd is a scientific and innovative company integrating R & D, production, sales and service of high-quality hydraulic pumps, motors, valves and other hydraulic products.

CHINAMFG mainly provides CHINAMFG A4VSO, A10VSO, A4VG, A7VO, A11VO and A2FO series high-pressure piston pumps, CHINAMFG PGH3, PGH4 and PGH5 series high-pressure gear pumps, A4VM, A6VM, A2FM and A4FM series piston motors; BM3, BM4,BM5, BM6 and other orbit motors. Through the honing and innovation of CHINAMFG people, CHINAMFG series products can not only perfectly replace the original products, but also realize the seamless exchange and connection of all the parts. Moreover, it has lower noise, higher volume efficiency and longer service life, so as to completely surpass the quality of the original factory, and withstand the severe test of the market, has been exported to more than 70 countries and regions around the world.

CHINAMFG series products are widely used in engineering machinery, plastic machinery, metallurgical machinery, environmental sanitation machinery, mining machinery, marine machinery, packaging machinery, port machinery and various hydraulic equipment, which are highly praised by clients.

CHINAMFG has the world advanced CNC processing equipment, vertical and horizontal machining centers, high-precision double-sided grinding, groove grinding, curve grinding and full-automatic machining centers. With 12 independent testing laboratories, the products have been comprehensively inspected before shipment to ensure that CHINAMFG series products achieve high precision, high quality and zero defects.

“Optimizing the performance of hydraulic products, improving the quality of hydraulic products and leading the comprehensive upgrading of hydraulic product consumption” is not only the responsibility and mission of Hyleman, but also the Chinese dream of Hyleman. CHINAMFG are willing to work with people of insight to make unremitting efforts to realize this dream.

Warmly welcome all friends to visit the beautiful port city – HangZhou to discuss cooperation and seek common development with Hyleman!





Our Advantages

Why Choose HYLEMAN?

1. Top Quality
Depend on 15 years experience at hydraulic pumps design, research, development and manufacturing, we have a top quality compared with domestic and overseas manufacturers, all of our products are with 1 year warranty time.

2. Strict Quality Control System
We have the most strict quality control system, all of our products are 100% tested before shipment and each of them has 1 tracking code in order to make sure they are with good quality to our customers.

3. Advanced machinery equipment
All the machines we have are new CNC machines we imported from Germany and Japan in order to reach more higher demand at the products accuracy.

4. Strong Technical team
Our technical team all have more than 20 years experience at pumps design and engineering, our chief engineer has more than 40 years experience at pumps design. We have 1 15 persons research team, responsible for pumps improvement research and new products development.

5. Competitive Price
Because of good management, our price is more competitive than the original products, more reasonable than most of the domestic suppliers.

6. Fast Delivery time
We can ship small orders within 1 week, for big orders such as within 500 PCS pumps or cartridge kits usually we can make shipment within 1 month.

7. Warranty Period
All of our products are within 1 year warranty time after the shipment from our factory.

8. Considerate Service
We can provide technical support at any time if our customers meet any issue during the using, we will provide solutions at the soonest time.

9. Long development strategy
We would like to establish a long time strategy cooperation relationship with our customers, to promote HYLEMAN brand together, support and train the potential customer to be our agent at each country and region all over the world.
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After-sales Service: Online Service
Warranty: 1 Year
Structure: Axial Plunger Pump
US$ 5000/Piece
1 Piece(Min.Order)


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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

vacuum pump

What Are the Advantages of Using Oil-Sealed Vacuum Pumps?

Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:

1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.

2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.

3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.

4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.

5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.

6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.

7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.

8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.

9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.

10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.

These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.

vacuum pump

Can Vacuum Pumps Be Used in the Production of Solar Panels?

Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:

Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:

1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.

2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.

3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:

– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.

– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.

– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.

4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.

5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.

In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.vacuum pump

Can Vacuum Pumps Be Used in Food Processing?

Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:

Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:

1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.

2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.

3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.

4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.

5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.

6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.

7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.

8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.

These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.

China wholesaler Competitive Price Hydraulic Piston Vacuum Pump A11vlo Series Piston Pump A11vlo 130/145/190/260 Variable Piston Pump   a/c vacuum pump		China wholesaler Competitive Price Hydraulic Piston Vacuum Pump A11vlo Series Piston Pump A11vlo 130/145/190/260 Variable Piston Pump   a/c vacuum pump
editor by CX 2024-04-03

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