DX700 Fan Motor for Doosan DX700 Excavator spare parts

Short Description:

The DX700 fan motor is a heavy-duty original hydraulic cooling motor specially designed for Doosan DX700 large mining excavators. Serving as the core execution component of the equipment’s hydraulic heat dissipation system, it matches the supporting fan pump to form a complete closed-loop intelligent constant-temperature cooling system.

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Product Detail

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description

The DX700 heavy-duty fan motor adopts upgraded reinforced hydraulic motor structure, specially optimized for the high-heat and super-heavy load working characteristics of Doosan DX700 large excavators. Different from ordinary universal replacement motors, it strictly follows the original hydraulic matching parameters and installation dimensions of DX700 equipment, with precise internal fit and low internal leakage. Equipped with reinforced wear-resistant rotor assembly, high-strength anti-fatigue bearing set and original high-temperature aging-resistant sealing structure, it can maintain stable torque and constant speed output after long-term high-pressure hydraulic impact and high-frequency load operation. The high-rigidity motor shell features excellent vibration resistance, dust and sediment erosion resistance, adapting to harsh mining and earthwork construction environments.

product parameters

Product Model: DX700 Fan Motor

Applicable Equipment: Doosan DX700 Large Mining Excavator

Product Type: Hydraulic Drive Cooling Fan Motor

Structural Feature: High-torque, Low-leakage, Constant-speed Output, Heavy-duty Reinforced Structure

Core Structure: Reinforced Wear-resistant Rotor Assembly, Anti-fatigue Bearing Group, High-temperature Pressure-resistant Sealing System, High-rigidity Integral Shell

Working Characteristics: Stable Speed Operation, Strong Anti-fluctuation Ability, Low Vibration and Low Noise, High-temperature Resistance and Durability

Core Function: Drive Cooling Fan Operation, Match Hydraulic Pump to Complete Intelligent Heat Dissipation, Stabilize Engine and Hydraulic System Temperature

Applicable Working Conditions: Mine Hard Rock Heavy Excavation, Long-term Full-load Continuous Operation, High-temperature and High-dust Open-air Construction

Supporting Matching Parts: DX700 Special Fan Pump, Large-diameter Fan Blade, Mining-grade Radiator Assembly, Special Hydraulic Pipeline and Filter Elements

advantages

Professional customized for Doosan DX700 large excavator, perfectly matching original hydraulic parameters and installation size, 1:1 non-destructive direct replacement without equipment modification, ensuring accurate matching of heat dissipation system and stable overall performance.
Adopting high-torque low-leakage hydraulic technology, it maintains constant speed and powerful wind output under super-heavy load and high-temperature working conditions, effectively avoiding insufficient fan air volume and heat dissipation failure caused by long-term overload operation.
Reinforced internal rotor and bearing structure enhances anti-fatigue and anti-impact performance, adapts to high-frequency continuous operation of mining equipment, effectively reduces operational jitter and speed drop, and keeps heat dissipation efficiency stable for a long time.
High-quality high-temperature anti-aging sealing system effectively resists long-term high-pressure and high-temperature hydraulic impact, avoids oil leakage and performance attenuation, and greatly reduces equipment maintenance frequency and failure rate.
High-rigidity integral shell has excellent dust-proof, shock-proof and erosion-resistant capabilities, adapts to harsh mine construction environments, with ultra-long service life and lower comprehensive use cost than ordinary universal motors.

FAQ

Q1: What are the common failure manifestations of DX700 fan motor?
A: Common faults include insufficient fan speed, weak wind volume, motor jitter and abnormal noise, oil leakage at the shaft end, and slow temperature drop of the equipment. Severe faults will cause continuous high-temperature alarm of engine and hydraulic system, affecting normal construction operation.
Q2: Why does the fan motor speed drop under heavy load?
A: Long-term high-load operation leads to internal component wear and increased internal leakage, resulting in insufficient torque output and speed drop. It is necessary to replace the aging fan motor in time to restore original heat dissipation performance.
Q3: How to maintain DX700 fan motor daily?
A: Regularly clean fan blade and radiator dust, check motor shaft end for oil leakage and abnormal noise, replace hydraulic oil and filter elements according to the maintenance cycle, and avoid impurity abrasion of internal precision components.
Q4: How to extend the service life of DX700 fan motor?
A: Avoid long-term extreme high-temperature overload operation and sudden hydraulic pressure impact, keep the hydraulic oil clean, reduce component fatigue wear, and effectively extend the service life of the fan motor.
Q5: Is professional debugging required after motor replacement?
A: The DX700 fan motor adopts original standard installation size, which supports plug-and-play non-destructive replacement. No complex debugging is required after installation, and the equipment can resume normal heat dissipation operation.

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.