Description of Excavator Main Pump Complete AP2D25 for Doosan Hyundai with 12 - Month Warranty
1. Introduction
In the world of construction machinery, the excavator is a crucial piece of equipment, and the main pump is the heart of the excavator, responsible for providing the necessary hydraulic power to drive various working components. Here, we are proud to introduce the brand - new Excavator Main Pump Complete AP2D25, which is specifically designed for Doosan and Hyundai excavators and comes with a 12 - month warranty, ensuring high - quality performance and reliable after - sales service.
2. Compatibility
The AP2D25 main pump is engineered to be fully compatible with Doosan and Hyundai excavators. It has been precisely designed to match the hydraulic systems of these two well - known brands' excavators, ensuring seamless integration. Whether it is for Doosan's large - scale construction excavators or Hyundai's compact models used in various construction sites, the AP2D25 can provide the appropriate hydraulic pressure and flow rate, maintaining the original performance and efficiency of the excavator. This compatibility not only simplifies the replacement process but also maximizes the utilization of the original equipment's design features.
3. High - Performance Design
3.1 Structure
The pump features a robust and compact structure. The housing is made of high - strength alloy materials, which can withstand high - pressure hydraulic environments and mechanical stresses during operation. The internal components are arranged in a scientific and rational manner, reducing the overall size of the pump while ensuring its high - performance operation. The compact design also makes it easier to install and maintain within the limited space of the excavator.
3.2 Hydraulic Components
- Piston and Cylinder Block: The piston and cylinder block are the key components of the main pump. The piston is made of high - quality wear - resistant materials, which can ensure smooth reciprocating motion under high - pressure conditions. The surface of the piston is precisely machined to achieve a high - precision fit with the cylinder block, reducing leakage and improving the volumetric efficiency of the pump. The cylinder block is also designed with advanced manufacturing processes to ensure its dimensional accuracy and surface finish, which is crucial for the stable operation of the pump.
- Swash Plate: The swash plate is an important part that controls the flow rate and direction of the hydraulic oil. The AP2D25 uses a high - quality swash plate with adjustable inclination angles. This design allows the pump to adjust the output flow rate according to the actual working requirements of the excavator, such as during digging, lifting, and slewing operations. The swash plate is made of high - strength steel and is heat - treated to improve its wear - resistance and fatigue resistance, ensuring long - term reliable operation.
3.3 Sealing System
A reliable sealing system is essential for the normal operation of the main pump. The AP2D25 is equipped with high - performance seals made of advanced rubber materials. These seals can effectively prevent hydraulic oil leakage, maintain the internal pressure of the pump, and ensure the stable operation of the hydraulic system. The sealing design takes into account various factors such as high - pressure, high - temperature, and high - speed operation environments, ensuring the long - term reliability of the seal.
4. Performance Advantages
4.1 High - Pressure Output
The AP2D25 can provide a high - pressure output, reaching up to [X] MPa. This high - pressure performance enables the excavator to generate greater digging force and lifting capacity, which is essential for handling tough construction tasks. Whether it is digging hard soil, rock, or lifting heavy construction materials, the high - pressure output of the main pump can ensure that the excavator operates smoothly and efficiently.
4.2 High Flow Rate
In addition to high - pressure output, the AP2D25 also has a high flow rate. It can provide a flow rate of [X] L/min, which can meet the needs of the excavator's various working components for hydraulic oil flow. A high flow rate ensures that the excavator's boom, arm, bucket, and other components can move quickly and smoothly, improving the overall working efficiency of the excavator. For example, during fast - paced earth - moving operations, the high - flow - rate main pump can enable the excavator to complete the filling and dumping of the bucket more quickly.
4.3 Energy - Saving and Efficient
The design of the AP2D25 focuses on energy - saving and efficiency. By optimizing the hydraulic circuit and component performance, the pump can reduce energy losses during operation. The adjustable swash plate allows the pump to adjust the output flow rate according to the actual working load of the excavator, avoiding unnecessary energy consumption. This energy - saving feature not only reduces the operating costs of the excavator but also helps to protect the environment by reducing fuel consumption and emissions.
5. Quality Assurance
5.1 Manufacturing Process
The production of the AP2D25 main pump follows strict manufacturing processes and quality control standards. Each component is carefully processed and inspected to ensure its quality and performance. From the raw material procurement to the final assembly, every step is strictly monitored. The use of advanced manufacturing equipment and precision machining technology ensures that the dimensions and tolerances of the components meet the design requirements, guaranteeing the overall quality of the pump.
5.2 Testing and Inspection
Before leaving the factory, each AP2D25 main pump undergoes a series of rigorous testing and inspection procedures. These include hydraulic performance testing, pressure - holding testing, and leakage testing. The hydraulic performance testing is used to verify the pump's output pressure, flow rate, and efficiency. The pressure - holding testing ensures that the pump can maintain a stable pressure under high - pressure conditions. The leakage testing checks for any hydraulic oil leakage, ensuring the reliability of the pump's sealing system. Only pumps that pass all these tests can be released from the factory.
5.3 12 - Month Warranty
We provide a 12 - month warranty for the AP2D25 main pump. During the warranty period, if there are any quality problems with the pump, we will provide free repair or replacement services. Our professional after - sales service team is always ready to respond to customers' needs, providing technical support and solutions in a timely manner. This warranty policy not only reflects our confidence in the quality of the product but also provides customers with peace of mind when using our products.
6. Application Scenarios
The AP2D25 main pump is suitable for a wide range of application scenarios. In large - scale construction projects such as building construction, road construction, and bridge construction, the high - performance and reliable main pump can ensure that the excavator can work continuously and efficiently. In mining operations, where the working environment is harsh and the requirements for equipment performance are high, the high - pressure and high - flow - rate characteristics of the AP2D25 make it an ideal choice for mining excavators. In addition, in urban infrastructure construction, such as subway construction, pipeline laying, and park construction, the compact design and high - performance of the main pump can meet the various needs of different construction sites.
7. Conclusion
The new Excavator Main Pump Complete AP2D25 for Doosan Hyundai, with its excellent compatibility, high - performance design, outstanding performance advantages, strict quality assurance, and wide application scenarios, is a reliable choice for excavator users. The 12 - month warranty further demonstrates our commitment to providing high - quality products and services. Whether you are a construction company, a mining enterprise, or an individual excavator operator, choosing the AP2D25 main pump can help you improve the performance and efficiency of your excavator and achieve better construction results.
| Pump |
| Product Name |
Main Pump/Dual Pump |
| Model NO. |
AP2D-25/28/36 |
| Material |
Cast Iron |
| Rotate Direction |
Right |
| Speed |
3000rpm |
| Pressure |
28Mpa |
| Application |
Excavator |
| Seals |
|
| Operating temperature |
80ºC |
| Weigh |
33.3 KG |
| Specification |
210*204*320 |
| Delivery cycle |
7Days |
| Minimum quantity |
1 |
| Warranty period |
12months |
| Quality standard |
CE/ISO9001 |
| condition |
Brand-New |
| Control Method |
Fluid/Electronic |
| Control Voltage |
24V |
| Flow |
25/28/36ml/min |
| Remarks |
For Daewoo55/60, Hyandai 55/60 ,Xinyuan60/65
AP2D-36 For Doosan80, Hyandai 80 |
| Installation hole pitch A |
146 |
| Installation hole pitch B |
|
| Hole diameter*number of holes |
Φ13.5*2 |
| Rabbet Diameter |
Φ101.6 |
| Rabbet height |
6 |
| Output shaft diameter |
Φ21.8 |
| Shaft length |
44 |
| Number of spline teeth |
13 |
| Flat key size |
|
| Total height |
210.204 |
| Total length |
320 |
| Oil inlet |
69.9*35.7-Φ40 |
| High-pressure oil port |
G1/2-G1/2-G1/2 |
| Oil drain port |
G3/8 |
| Tapered shaft size |
|
| Remarks |
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| Other configurations |
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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); |
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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;
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. |
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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 |
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