510 hydraulic fan pump For Lovol FR510 excavator

Short Description:

15079594/17458125 variable axial plunger pump is aftermarket replacement for Volvo A35 and A40 articulated dump truck. It delivers high-pressure hydraulic oil for cargo body hoist, steering and brake assist circuits.

Product Detail

Product Tags

description

Lovol 510 fan pump is the core hydraulic power component of independent cooling system for Lovol FR510 excavator. Driven by engine power take-off, it converts mechanical power into adjustable hydraulic flow for fan motor. Integrated temperature sensing control module changes pump displacement dynamically. When engine temperature rises, pump increases flow to speed up fan; when temperature drops, it reduces flow to save power and cut fuel consumption. Internal components including gear/plunger assembly, friction pairs and valve groups are made of high-strength alloy steel with precision grinding and surface hardening treatment. Cast housing adopts stress relief annealing to eliminate internal stress, resisting vibration and particle contamination in mine sites. High-performance FKM fluorine rubber sealing assembly delivers reliable high-temperature resistance and anti-aging performance, reducing internal leakage and external oil seepage. Each pump passes hydraulic bench test before shipment, including temperature response, flow and pressure inspection. It is directly interchangeable with original Lovol 510 fan pump, supporting bolt-on installation for excavator overhaul and field maintenance.

product parameters

Part No:Lovol 510 Fan Pump
Product Type:Hydraulic Fan Pump
Applicable Equipment:Lovol FR510 Mining Excavator
Control Mode:Temperature Sensing Variable Control
Max Instantaneous Peak Pressure:31 MPa (310 bar)
Working Medium:ISO VG46 Anti-wear Hydraulic Oil
Working Temperature Range:-20℃ ~ +115℃
Main Material:Cast iron housing, high-strength alloy steel internal parts, FKM fluorine rubber seal
Surface Treatment:Precision grinding, surface hardening, stress relief annealing, anti-rust coating
Shaft Specification:Original standard splined shaft
Interchangeability:1:1 OEM interchangeable, direct bolt-on installation
Product Condition:Brand new aftermarket part, 100% hydraulic bench tested
Packaging:Independent anti-rust packaging + export wooden case
Storage Environment:Dry indoor storage, moisture-proof, impact-proof, anti-corrosive gas

advantage

- Intelligent temperature-linked variable control for mining high-load thermal management
Temperature sensing control responds directly to engine coolant and hydraulic oil temperature. It automatically adjusts fan speed to avoid overheating during heavy mining digging, and reduces unnecessary power consumption under light load.
- Wide temperature adaptability for all-season open-pit mine operation
Designed for large temperature fluctuation, stable performance in hot summer and cold winter mining sites, prevents overheating in high-temperature digging and guarantees cold start response in low-temperature environment.
- Integrated compact valve block, easy fit for FR510 limited installation space
Integrated valve block design reduces extra piping layout, simplifies assembly and saves installation space inside FR510 engine compartment, lowering on-site assembly failure risk.
- Anti-clogging internal flow path, strong resistance to hydraulic oil impurity
Optimized flow channel structure reduces sediment accumulation. It improves tolerance to tiny particles in hydraulic oil from mining sites, slowing down early wear of friction pairs.
- Low noise hydrodynamic design, reducing vibration transmission to engine compartment
Optimized internal fluid structure lowers flow noise and pressure pulsation during variable speed adjustment, reducing vibration transfer to engine compartment and extending the service life of adjacent pipelines and sensors.

FAQ 

Q1: Which machine does Lovol 510 fan pump fit?
A1: This fan pump is designed for Lovol FR510 mining excavator, dedicated for engine cooling hydraulic circuit. It cannot be used on other Lovol excavator models without serial number confirmation. Confirm machine serial number before purchase.

Q2: What is the main function of this fan pump?
A2: It provides variable flow hydraulic oil to drive cooling fan motor. It dynamically controls fan rotation speed according to engine temperature, maintaining engine and hydraulic oil temperature within normal working range.

Q3: What symptoms indicate the fan pump is worn out?
A3: Typical signs: high engine water temperature during heavy digging, fan speed fails to rise under high temperature, unstable fan rotation, abnormal pump noise, pressure fluctuation and shaft seal oil leakage.

Q4: What inspections should be done before installing new fan pump?
A4: Inspect fan motor, temperature sensor, pressure relief valve and filter elements. Fully flush cooling hydraulic pipeline and tank to remove metal debris. Replace degraded hydraulic oil before assembly.

Q5: Why excavator still overheats after fan pump replacement?
A5: The fault may not be from fan pump. Check temperature sensor failure, clogged radiator, stuck fan motor, blocked filter or trapped air in cooling circuit. Air bleeding is required after installation.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

our warehouse

our warehouse

Pack and ship

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