All - New Excavator Fan Pump 31QB - 30130 for Hyundai R385/R485/R520
In the highly competitive and demanding construction machinery sector, the significance of high - performance and reliable components cannot be overstated. We are proud to introduce the revolutionary Excavator Fan Pump 31QB - 30130, meticulously engineered to meet the exacting requirements of Hyundai R385, R485, and R520 excavators. This innovative fan pump represents a leap forward in technology, combining precision, power, and durability to enhance the overall efficiency and productivity of these heavy - duty machines.
Perfect Compatibility for Effortless Integration
The 31QB - 30130 fan pump is the result of in - depth research and development, with a primary focus on compatibility. Every aspect of its design, from the outer dimensions to the internal hydraulic interfaces, has been carefully crafted to align precisely with the original equipment specifications of Hyundai R385/R485/R520 models. The connection ports are designed with such precision that they can be directly installed onto the existing hydraulic pipelines of the excavators, eliminating the need for any complex modifications or custom - made adaptors. This seamless compatibility ensures a quick and easy installation process, even for technicians with limited experience. Once installed, the 31QB - 30130 becomes an integral part of the excavator's hydraulic system, working in perfect harmony with all other components. Whether it's a large - scale infrastructure project in a bustling city or a challenging mining operation in a remote area, you can rely on the 31QB - 30130 to integrate smoothly and operate flawlessly, minimizing downtime and maximizing productivity.
Superior Performance for Optimal Cooling Efficiency
High - Pressure and High - Flow Capability
At the core of the 31QB - 30130 lies a set of state - of - the - art hydraulic components that endow it with remarkable high - pressure and high - flow capabilities. The pump is capable of generating a consistent and powerful pressure output, which drives the fan to produce a strong and continuous airflow. This high - volume airflow is essential for efficient heat dissipation, especially when the excavator's engine and other critical components are under heavy loads. For example, during continuous digging operations in extremely hot weather conditions or in a dusty and harsh environment where the excavator is working non - stop, the 31QB - 30130 fan pump can quickly and effectively cool down these components. By maintaining the optimal operating temperature, it prevents overheating - related performance degradation, premature wear, and potential equipment failures. This not only extends the lifespan of the excavator but also reduces the need for costly repairs and replacements, ultimately saving you time and money.
Intelligent Pressure Regulation System
The 31QB - 30130 fan pump features an advanced intelligent pressure - regulation system. This system is equipped with sensors that can continuously monitor the excavator's operating conditions, such as engine load, ambient temperature, and hydraulic oil temperature. Based on the real - time data collected, the system automatically adjusts the hydraulic pressure to meet the actual cooling requirements. When the engine load is high, such as during large - scale earth - moving tasks or when digging through hard rock, the system increases the hydraulic pressure, driving the fan to rotate at a higher speed to provide enhanced cooling capacity. Conversely, when the load is low, the system reduces the pressure, conserving energy and minimizing wear on the fan and pump components. This intelligent pressure - regulation system not only improves the overall performance of the excavator but also contributes to energy savings and cost - effectiveness in the long run.
Quiet and Smooth Operation
In addition to its excellent cooling performance, the 31QB - 30130 is designed to operate quietly and with minimal vibration. The internal components are carefully balanced and optimized to reduce noise and vibration during operation. This creates a more comfortable working environment for the operator, as excessive noise and vibration can cause fatigue, distraction, and even hearing damage over time. Moreover, the quiet and smooth operation also benefits the equipment itself. By minimizing vibrations, it reduces the stress on the pump and other related components, significantly extending their service life and reducing the frequency of maintenance and replacement.
Durable Construction for Long - Term Reliability
High - Quality Materials Selection
Constructed from top - grade materials, the 31QB - 30130 fan pump is built to withstand the harshest conditions of the construction industry. The pump housing is made of high - strength alloy steel, which offers excellent resistance to impacts, corrosion, and the high - pressure hydraulic forces that are common in construction machinery. The internal gears are crafted from hardened steel, ensuring that they can withstand high - torque forces without significant wear, even under the most demanding workloads. The seals are made of advanced rubber compounds that are highly resistant to oil, heat, and abrasion, providing reliable sealing performance and preventing leakage. These high - quality materials work together to ensure the long - term reliability and stable performance of the fan pump, making it a reliable companion for your excavator in any situation.
Rigorous Quality Control Process
Before leaving the factory, every 31QB - 30130 fan pump undergoes a series of rigorous quality - control tests. These tests include comprehensive hydraulic performance tests, long - term pressure - endurance tests, and vibration - resistance tests. In the hydraulic performance tests, the pump's flow rate, pressure output, and efficiency are accurately measured and evaluated to ensure that they meet the strict quality standards. The pressure - endurance tests simulate the long - term operation of the pump under high - pressure conditions to check its durability and reliability. The vibration - resistance tests expose the pump to various vibration frequencies and amplitudes to ensure its stability and performance in vibrating environments. Only those pumps that pass all these tests with flying colors are approved for shipment, guaranteeing that customers receive a high - quality product that they can trust.
12 - Month Warranty for Your Peace of Mind
We have complete confidence in the quality and reliability of the Excavator Fan Pump 31QB - 30130. To further assure our customers, we offer a comprehensive 12 - month warranty. During this period, if you encounter any quality - related issues, our dedicated customer service team is just a phone call or an email away. We will provide prompt technical support and, if necessary, arrange for a free replacement or repair. Our warranty policy reflects our commitment to customer satisfaction and our belief in the superiority of our product. We want you to have complete peace of mind when using our fan pump, knowing that you are backed by a reliable after - sales service that will go the extra mile to ensure your experience is a positive one.
In conclusion, the Excavator Fan Pump 31QB - 30130 for Hyundai R385/R485/R520 is a top - of - the - line product that combines perfect compatibility, superior performance, and durable construction. With its 12 - month warranty, it is the ideal choice for maintaining and enhancing the performance of your Hyundai excavators. Whether you are a large - scale construction company with a fleet of equipment or a small - scale contractor relying on a single excavator for your projects, this fan pump will help you ensure that your excavators can operate efficiently and reliably in any construction project, from the simplest to the most complex.
| Pump |
| Product Name |
Fan Pump |
| Model NO. |
|
| Material |
Cast iron |
| Rotate Direction |
Right |
| Pressure |
25bar |
| Speed |
3000rpm |
| serial number |
31QB-30130 |
| Application |
Excavator |
| Operating temperature |
80ºC |
| Weigh |
5.6KG |
| Specification |
175*190*288 |
| Delivery cycle |
7 Days |
| Minimum quantity |
1 |
| Warranty period |
12months |
| Quality standard |
CE/ISO9001 |
| condition |
Brand-New |
| Control Mode |
Fluid |
| Flow |
20+20ml/min |
| Remarks |
For Hyundai R385/R485/R520 |
| Installation hole pitch A |
146 |
| Installation hole pitch B |
|
| Hole diameter*number of holes |
Φ15*2 |
| Rabbet Diameter |
Φ101.6 |
| Rabbet height |
Φ15*2 |
| Output shaft diameter |
Φ21.8 |
| Shaft length |
35 |
| Number of spline teeth |
13 |
| Flat key size |
|
| Total height |
175*127 |
| Total length |
245 |
| Oil inlet |
U1-1/16 |
| High-pressure oil port |
U7/8 Main
U7/8 Vice |
| Oil drain port |
|
| 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); |
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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 |
Audited Supplier 
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