High - Performance Excavator Hydraulic Axial Piston Pump MVP48.45 for LiuGong 950 - 970 with 12 - Month Warranty
In the construction machinery industry, the performance of excavators is crucial for the success of various projects. At the core of an excavator's hydraulic system, the hydraulic axial piston pump plays a vital role. The newly launched Excavator Hydraulic Axial Piston Pump MVP48.45, designed specifically for LiuGong 950 - 970 excavators, represents a remarkable achievement in engineering. With a 12 - month warranty, it offers users not only reliable performance but also strong after - sales support.
1. Engineering Marvel: Design and Technical Features
1.1 Axial Piston Configuration
The MVP48.45 adopts an axial piston design, a configuration known for its high - efficiency power transmission. Multiple pistons are symmetrically arranged around a central drive shaft. As the shaft rotates, the pistons reciprocate within precisely - machined cylinders. This design allows for a more uniform distribution of forces during operation. Compared to other pump designs, the axial piston layout reduces the stress concentration on individual components, resulting in enhanced durability and a longer service life.
1.2 Variable Displacement Technology
One of the most significant features of the MVP48.45 is its advanced variable displacement technology. This innovation enables the pump to adjust the volume of hydraulic fluid it delivers according to the actual requirements of the excavator's operation. When the excavator is engaged in light - duty tasks such as precision grading or material handling, the pump can automatically reduce its displacement. This not only saves energy but also minimizes wear and tear on the pump components. In contrast, during heavy - duty operations like deep excavation or rock - breaking, the pump can instantly increase its displacement to provide the necessary high - pressure and high - flow hydraulic power. This intelligent adjustment mechanism ensures that the excavator can operate efficiently in a wide range of working conditions.
1.3 High - Pressure Seal System
To withstand the high - pressure environments typical of excavator operations, the MVP48.45 is equipped with a state - of - the - art high - pressure seal system. The seals are made from specially formulated materials that offer excellent resistance to high pressures, reaching up to [X] bar. These materials are also highly resistant to abrasion, ensuring that the seals can maintain their integrity even in the presence of contaminants in the hydraulic fluid. Additionally, the seal design takes into account the dynamic nature of the pump's operation, providing a reliable seal under both static and dynamic conditions. This high - pressure seal system is crucial for preventing hydraulic fluid leakage, which can lead to reduced performance, increased energy consumption, and potential damage to the hydraulic system.
2. Unmatched Performance: Efficiency, Durability, and Precision
2.1 Energy - Efficient Operation
The MVP48.45 is designed with energy efficiency in mind. Thanks to its variable displacement technology, the pump can precisely match the hydraulic power output to the actual work demands of the excavator. This results in significant energy savings. Field tests have shown that compared to traditional fixed - displacement pumps, the MVP48.45 can reduce fuel consumption by up to [X]% during a typical 8 - hour workday. This not only lowers the operating costs for construction companies but also contributes to environmental sustainability by reducing carbon emissions.
2.2 Exceptional Durability
Durability is a key consideration in the design of the MVP48.45. The pump's housing is constructed from high - strength alloy materials that are resistant to impact, vibration, and corrosion. These materials can withstand the harsh conditions of construction sites, including extreme temperatures, dust, and moisture. The internal components, such as the pistons, cylinders, and valves, are also made from wear - resistant materials. They are heat - treated and precision - machined to ensure tight tolerances, reducing friction and extending their service life. In fact, the expected service life of the MVP48.45 is up to [X] hours, which is significantly longer than many competing products in the market.
2.3 Smooth and Precise Operation
The MVP48.45 is engineered to provide smooth and precise operation. The axial piston design, combined with the high - quality manufacturing process, results in low vibration and noise levels during operation. This not only creates a more comfortable working environment for the excavator operator but also reduces the stress on the pump and other components of the hydraulic system. The stable flow output of the pump ensures that the excavator's hydraulic actuators move smoothly and precisely. Whether it's making fine - tuned adjustments during delicate operations or performing powerful movements during heavy - duty tasks, the MVP48.45 can provide the necessary hydraulic power with accuracy and consistency.
3. Perfect Fit: Compatibility with LiuGong 950 - 970 Excavators
3.1 Mechanical Compatibility
The MVP48.45 is designed to be a perfect mechanical fit for LiuGong 950 - 970 excavators. It has the exact same mounting dimensions and connection interfaces as the original pumps used in these excavators. This means that installation is straightforward and requires no modifications to the excavator's frame or hydraulic system. Construction companies can easily replace their existing pumps with the MVP48.45, saving time and cost during the replacement process.
3.2 Hydraulic and Electrical Compatibility
In addition to mechanical compatibility, the MVP48.45 is also fully compatible with the hydraulic and electrical systems of LiuGong 950 - 970 excavators. The pump's flow rate and pressure characteristics are carefully calibrated to match the requirements of the excavator's hydraulic system. This ensures that the entire hydraulic circuit operates smoothly and efficiently. Moreover, the MVP48.45 is designed to communicate seamlessly with the excavator's electrical control system. It can receive commands from the control unit for variable displacement adjustments and other functions, and it can also provide feedback on its operating status. This integration allows for precise control and monitoring of the pump's performance, enhancing the overall functionality of the excavator.
4. Versatile Applications: Construction and Mining
4.1 Construction Projects
- Building Construction: In building construction projects, LiuGong 950 - 970 excavators equipped with the MVP48.45 pump are used for a variety of tasks. They can excavate the foundation pits with precision, ensuring the stability of the building structure. The high - pressure and high - flow capabilities of the pump enable the excavator to handle large - scale earth - moving operations efficiently. During the construction process, the smooth and precise operation of the pump allows for accurate material handling, such as moving building materials to the required locations.
- Infrastructure Development: For infrastructure development projects like road construction, the MVP48.45 - equipped excavators play a crucial role. They can be used to excavate the roadbed, dig drainage ditches, and backfill the soil. The variable displacement technology of the pump ensures that the excavator can adapt to different working conditions, whether it's dealing with soft soil or hard rock. The energy - efficient operation of the pump also helps to reduce the overall cost of the infrastructure project.
4.2 Mining Operations
- Open - Pit Mining: In open - pit mining, excavators need to handle large volumes of ore and overburden. The MVP48.45 pump's high - pressure and high - flow capabilities make it suitable for powering large - capacity buckets and hydraulic breakers. The long - lasting durability of the pump is essential in mining operations, where equipment needs to operate continuously for extended periods. The pump's ability to withstand harsh conditions, such as dust and vibration, ensures reliable performance in the mining environment.
- Underground Mining: In underground mining, space is limited, and equipment needs to be compact and efficient. The MVP48.45's compact design and high - performance characteristics make it an ideal choice for underground excavators. Its low - noise operation is also an advantage in underground mines, where noise pollution can be a significant issue. The variable displacement technology allows the pump to adjust its output according to the specific requirements of underground mining operations, such as tunneling and ore extraction.
5. Quality Assurance and After - Sales Service
5.1 12 - Month Warranty
The MVP48.45 comes with a 12 - month warranty, which is a testament to the manufacturer's confidence in the product's quality. During this period, if the pump experiences any problems due to manufacturing defects or material quality issues, the manufacturer will provide free repair or replacement services. This warranty not only protects the interests of the users but also gives them peace of mind when using the product.
5.2 Technical Support
- Expert Technical Team: The manufacturer has a team of experienced technical experts who are available to provide support to customers. Whether it's answering technical questions, providing installation guidance, or troubleshooting problems, the technical team can offer timely and professional assistance. They are familiar with the design and operation of the MVP48.45 and can help customers solve any issues they may encounter.
- Online Technical Resources: In addition to direct communication with the technical team, the manufacturer also provides a wealth of online technical resources. These include detailed product manuals, installation videos, and troubleshooting guides. Customers can access these resources at any time, allowing them to quickly find the information they need to maintain and operate the MVP48.45 pump.
5.3 Spare Parts Availability
- Efficient Spare Parts Supply Chain: The manufacturer has established an efficient spare parts supply chain to ensure that customers can quickly obtain the necessary spare parts for the MVP48.45 pump. With a large - scale inventory and strong relationships with suppliers, the manufacturer can deliver spare parts within [X] days in most cases. This minimizes equipment downtime and ensures that the excavator can resume operation as soon as possible.
- Guaranteed Quality Spare Parts: All spare parts for the MVP48.45 are made from the same high - quality materials as the original components. Each spare part undergoes strict quality control and testing to ensure that it meets the same performance standards as the original. This guarantees the long - term reliability of the pump and maintains its high - performance level even after component replacements.
In conclusion, the Excavator Hydraulic Axial Piston Pump MVP48.45 for LiuGong 950 - 970 is a high - performance product that combines advanced technology, excellent performance, and reliable after - sales service. With its 12 - month warranty, it is a reliable choice for construction companies and mining operations that require efficient and durable hydraulic pumps for their excavators. Whether it's a large - scale construction project or a complex mining operation, the MVP48.45 can meet the demanding requirements of modern construction machinery applications.
| Pump |
| Product Name |
Pison Pump |
| Model NO. |
MVP48/45 |
| Material |
Cast Iron |
| Rotate Direction |
Right |
| Speed |
3000rpm |
| Pressure |
30Mpa |
| Application |
Excavator |
| Seals |
Fluorine rubber |
| Operating temperature |
80ºC |
| Weigh |
22 KG |
| Specification |
175*238*280 |
| Delivery cycle |
7Days |
| Minimum quantity |
1 |
| Warranty period |
12months |
| Quality standard |
CE/ISO9001 |
| condition |
Brand-New |
| Control Method |
Electronic |
| Control Voltage |
24V |
| Flow |
45ml/min |
| Remarks |
For LiuGong 950/952/956/960/965/968/970 |
| Installation hole pitch A |
146 |
| Installation hole pitch B |
|
| Hole diameter*number of holes |
Φ13*2 |
| Rabbet Diameter |
Φ101.6 |
| Rabbet height |
9.5 |
| Output shaft diameter |
Φ21.8 |
| Shaft length |
33 |
| Number of spline teeth |
13 |
| Flat key size |
|
| Total height |
175*238 |
| Total length |
280 |
| Oil inlet |
69.9*35.7-Φ40 |
| High-pressure oil port |
52.4*26.2-Φ25 |
| Oil drain port |
U7/8 |
| Tapered shaft size |
|
| Remarks |
|
| Other configurations |
|
FAQ
Q: How to guarantee the same?
A: Before sending, I will take pictures. After confirmation, I send.
Q: When to ship?
A: Once getting payment then arrange.
Q: Import customs fee?
A: It depends on import country. I can make lower valve so that you can pay lower customs fee even no need to pay.
Q: How long for transport?
A: For express/ air, it takes about 5 days. For land/ sea, it takes about one month. It depeds on your address.
Q: Product usage?
A: If any problem about usage, I will solve at first time.
Q: What Is The Payment Terms?
A: Full order: 30% as deposit, the balance before shipment:
Small order /sample order: full payment in advance.
Q: Can I Mark My Own Brand On The Pump?
A: Yes. Full order can mark your brand and code.
Q: How Long Is Guarantee?
A: We give 1 year guarantee.
Our product range primarily focuses on brand-new fan pumps, fan motors, and travel motors for excavators. These components are meticulously crafted using advanced manufacturing techniques and premium materials. Each piece undergoes rigorous quality control procedures throughout the production process to ensure optimal performance and durability.One of the key highlights of our service is the provision of a 12-month quality guarantee for customers worldwide. This commitment reflects our confidence in the reliability of our products. We understand the importance of minimizing downtime in the construction and heavy machinery sectors, and our quality assurance aims to give our clients peace of mind when using our equipment.
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| PC220-5,PC300-5,PC300-6,PC300-7,PC400-5 |
| PC60-3,PC60-5,PC100-3,PC100-5,PC120-3,PC120-5,PC200-1,PC220-1,PC150-1,PC220-3 |
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| K3V112DTK/K5V140DTK of load sensing control type Regulator ; Interchangeable PC200-7 & 8 |
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| HPV35,HPV71,HPV75,HPV90,HPV95,HPV100,HPV132,HPV140,HPV160,HPV165,KPV90,KPV105,KPV90,KPV90 |
| KMF41,KMF125 |
| REXROTH SERIES HYDRAULIC PUMP /MOTOR |
A4V40; A4V56; A4V71; A4V125; A4V250; A4VFO28; A4VSO40; A4VSO71; A4VSO125; A4VSO180; A4VSO250; A4VSO355; A4VSO500; A4VF500 /
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(Laid thick); A4VG125; A4VG125 Charge pump; A4VG125 charge pump (general use type); A4VG125 charge pump (A10VO28 string type); |
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| Rexroth Bent Axis Pump Series |
A2F5;A2F12;A2F23;A2VK28;2VK28;A2F28;A2F55;A2F80;A2F107;A2F160;A2F200;
A2V225;A2F250;A2V500;A2V915;A2F355;A2F500;A2F1000;A2FO10;A2FO12;A2FO16;A2FO23;A2FO28;A2FO32;A2FO45; A2FO56; A2FO63; A2FO80; A2FO90
/ A2FE90; A2FO107; A2FO125 (A2FM125); A2FO200;; A2FO160; A2FO180 A2FO250; A2FO500; A6V28; A7V55 / A8V55; A7V58; A7V80 / A8V80;
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| Our Product Range |
Hydraulic Pump Parts |
| Hydraulic pump parts |
Cylinder block |
Press pin |
| Piston motor |
Piston shoe |
Snap ring |
| Piston pump |
Retainer plate |
Coil spring |
| Gear pump |
Ball guide |
Disk spring |
| Charge pump |
Valve plate |
Barrel washer |
| Pilot pump |
Shoe plate |
Oil seal |
| Vane pump |
Bearing plate |
Frication plate |
| Repair OEM parts |
Swash plate |
Steel plate |
| Motor spare parts |
Drive shaft |
Metal |
Audited Supplier 
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