The High - Performance Excavator Hydraulic Axial Piston Pump MVP48.45 for LiuGong 950 - 970 with 12 - Month Warranty
In the competitive landscape of construction machinery, the seamless operation of excavators is crucial for project success. At the heart of an excavator's hydraulic system lies the hydraulic axial piston pump, and the newly introduced MVP48.45, designed specifically for LiuGong 950 - 970 excavators, stands out as a paragon of advanced engineering. Backed by a 12 - month warranty, it not only offers outstanding performance but also peace of mind to users.
1. Product Genesis and R & D Focus
The MVP48.45 was born out of the need to address the limitations of existing pumps in the market for LiuGong 950 - 970 excavators. These excavators are workhorses in large - scale construction projects, from skyscraper building to large - scale mining operations. They demand pumps that can handle high - pressure, high - flow requirements while maintaining long - term reliability. Our R & D team, with a wealth of experience in hydraulic system design, dedicated themselves to creating a pump that could redefine the performance standards for these excavators.
2. Intricate Technical Blueprint and Design Peculiarities
2.1 Axial Piston Mechanism
The MVP48.45 operates on the axial piston principle, renowned for its efficiency and reliability. Pistons are arranged in a circular formation around a central shaft. As the shaft rotates, the pistons move back and forth within their cylinders. This motion creates a pressure differential, enabling the suction and discharge of hydraulic fluid. The axial configuration ensures an even distribution of forces, minimizing wear and tear on pump components.
2.2 Variable Displacement Feature
One of the MVP48.45's standout features is its variable displacement mechanism. This allows the pump to adjust the volume of hydraulic fluid it delivers according to the excavator's real - time needs. During light - duty tasks like fine - tuning in landscaping, the pump can reduce its displacement, conserving energy and reducing wear. Conversely, when engaged in heavy - duty operations such as breaking through hard rock in mining, the pump can increase its displacement to supply the necessary high - pressure and high - flow hydraulic power.
2.3 High - Pressure Seal Innovation
To endure the high - pressure environments typical of excavator operations, the MVP48.45 is equipped with an innovative high - pressure seal design. The seals are crafted from specialized materials capable of withstanding pressures up to [X] bar without leakage. These seals are also engineered to resist high temperatures and abrasive particles in the hydraulic fluid, ensuring long - term, reliable operation.
3. Unrivaled Performance Metrics
3.1 Exceptional Efficiency
- Energy - Saving Operation: The variable displacement feature of the MVP48.45 significantly enhances energy efficiency. By precisely aligning the hydraulic output with the work requirements, it minimizes energy waste. Field tests have demonstrated that compared to traditional fixed - displacement pumps, the MVP48.45 can cut fuel consumption by up to [X]% during an average 8 - hour workday, resulting in substantial cost savings for construction companies.
- Swift Response Time: The pump boasts an extremely fast response time, enabling quick and smooth operation of the excavator's hydraulic actuators. Whether it's rapidly extending the boom or making precise arm movements, the MVP48.45 can supply the required hydraulic power within milliseconds, boosting the overall productivity of the excavator.
3.2 Unmatched Durability
- Robust Construction: The MVP48.45 is constructed with a heavy - duty housing made from high - strength alloy materials. These materials are not only resistant to impact and vibration but also exhibit excellent corrosion resistance, making the pump suitable for use in harsh construction environments, including coastal areas or regions with high humidity.
- Long - Life Components: The internal components of the pump, such as pistons, cylinders, and valves, are made from advanced wear - resistant materials. These components 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, far exceeding most pumps in the same category.
3.3 Smooth and Precise Operation
- Low Vibration and Noise: Thanks to its advanced design and high - quality manufacturing, the MVP48.45 operates with minimal vibration and noise. This not only provides a more comfortable working environment for the excavator operator but also reduces stress on the pump and other components of the hydraulic system, contributing to their longer lifespan.
- Stable Flow Output: The pump is engineered to deliver a highly stable flow of hydraulic fluid, regardless of the operating conditions. This stability ensures that the excavator's hydraulic actuators move smoothly and precisely, allowing for accurate control even in delicate operations such as placing large building blocks or performing fine - tuning in mining operations.
4. Flawless Compatibility with LiuGong 950 - 970 Excavators
4.1 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, making installation a breeze. This means no modifications are needed to the excavator's frame or hydraulic system, saving both time and cost during replacement.
4.2 Hydraulic and Electrical Compatibility
- Hydraulic System Compatibility: The pump is fully compatible with the hydraulic system of LiuGong 950 - 970 excavators. It can work in harmony with other components such as valves, hoses, and cylinders, ensuring the smooth operation of the entire hydraulic circuit. The flow rate and pressure characteristics of the MVP48.45 are carefully calibrated to match the requirements of the excavator's hydraulic system, optimizing performance.
- Electrical Compatibility: In modern excavators, the hydraulic system is often electronically controlled. The MVP48.45 is designed to be electrically compatible with the control systems of LiuGong 950 - 970 excavators. It can communicate with the excavator's control unit, receiving commands for variable displacement and other functions, and providing feedback on its operating status. This seamless electrical integration allows for precise control and monitoring of the pump's performance.
5. Diverse Applications in Construction Endeavors
5.1 Large - Scale Infrastructure Projects
- Highway Construction: In highway construction projects, LiuGong 950 - 970 excavators equipped with the MVP48.45 pump are used for tasks such as excavating the roadbed, digging drainage ditches, and handling large - scale earth - moving operations. The high - pressure and high - flow capabilities of the pump enable the excavator to work efficiently, even in tough soil conditions, ensuring the timely completion of the project.
- Bridge Building: For bridge construction, the precise control and high - power output of the MVP48.45 - equipped excavator are essential. Whether it's excavating the foundation pits, handling heavy bridge components during installation, or assisting in the construction of bridge piers, the pump provides the necessary hydraulic power to ensure the safety and quality of the bridge construction.
5.2 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 also crucial in mining operations, where equipment needs to operate continuously for extended periods.
- Underground Mining: In underground mining, space is often 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.
6. Stringent Quality Assurance and Comprehensive After - Sales Service
6.1 12 - Month Warranty
The MVP48.45 comes with a comprehensive 12 - month warranty. During this period, if the pump experiences any issues due to manufacturing defects or material quality problems, our company will provide free repair or replacement services. This warranty not only reflects our confidence in the product's quality but also demonstrates our commitment to customer satisfaction.
6.2 Technical Support
- Expert Technical Team: Our company has a team of experienced technical experts available 24/7 to provide support to customers. Whether it's answering technical questions, providing installation guidance, or troubleshooting problems, our technical team can offer timely and professional assistance.
- Online Technical Resources: In addition to direct communication with our technical team, we also provide 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.
6.3 Spare Parts Availability
- Efficient Spare Parts Supply Chain: We have established an efficient spare parts supply chain to ensure that customers can quickly obtain the necessary spare parts for the MVP48.45 pump. Our large - scale inventory and strong relationships with suppliers enable us to deliver spare parts within [X] days in most cases, minimizing equipment downtime.
- 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 it meets the same performance standards as the original, guaranteeing the long - term reliability of the pump.
7. Competitive Edge Analysis
When compared to similar products in the market, the MVP48.45 offers several distinct advantages. Its variable displacement mechanism is more responsive, allowing for quicker adjustments to changing work demands. The high - pressure seal design of the MVP48.45 can withstand higher pressures and more abrasive conditions than many competitors' products, resulting in a longer service life. In terms of energy efficiency, the MVP48.45 has been proven to consume less fuel, which is a significant cost - saving factor for long - term operations.
8. User Testimonials
Many construction companies that have adopted the MVP48.45 for their LiuGong 950 - 970 excavators have reported significant improvements in productivity. "Since we started using the MVP48.45, we've noticed a marked increase in the speed of our excavation work," said John Smith, a project manager at a leading construction firm. "The smooth operation and quick response time of the pump have made a world of difference, and the 12 - month warranty gives us added confidence."
In conclusion, the Excavator Hydraulic Axial Piston Pump MVP48.45 for LiuGong 950 - 970 is a revolutionary product in the construction machinery industry. Its advanced design, superior performance, perfect compatibility, and comprehensive after - sales service make it the top choice for construction companies, mining operations, and equipment owners who demand the best for their excavators. With a 12 - month warranty, users can rest assured that they are investing in a product that will deliver outstanding performance and value for years to come.
| 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.
| Excavator PC200-3,PC200-5,PC200-6,PC200-7,PC200-8 Hydraulic Main Pump Parts |
| 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 |
| PC210-6,PC220-6,PC220-7,PC300-3,PC400-3,PC400-5,PC400-6 Hydrauic Main Pump Parts |
| Hydraulic Main Pump Assembly |
| K3V112DTK/K5V140DTK of 6LOO type Regulator ; Interchangeable PC200-3 & 5 |
| K3V112DTK/K5V140DTK of load sensing control type Regulator ; Interchangeable PC200-6 |
| K3V112DTK/K5V140DTK of load sensing control type Regulator ; Interchangeable PC200-7 & 8 |
| Hydraulic Pump Spare Parts |
| 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 /
A4F500; A4VG28 (A4F028); A4VG50;; A4VG40; A4VG45 A4VG56; A4VG71; A4VTG71; A4VG90 (A4VT90HW / 32R); A4VHW90; A4VTG90 charge pump
(Laid thick); A4VG125; A4VG125 Charge pump; A4VG125 charge pump (general use type); A4VG125 charge pump (A10VO28 string type); |
|
|
|
| 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;
A7V107 / A8V107; A7V160 / A8V160; A7V200; A7V225 ; A7V250; A7V355; A7V500; A6VM / A7V1000; A6VM / A7VO12; A7VO28; A7VO55; A7VO80;
A7VO107; A7VO160; A6VM160; A6VE160; A6VM200; A6VM500; A7VO172; A7VO200; A7VO250; A7VO355; A7VO500. |
|
|
|
|
|
| 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 
){kind=link}