Parker Denison M5BF-045 Motor | M5BF0451N03B1M3 M294578 | Hydraulic Vane Motor

Model Number

M5BF

Product Description

Parker Denison M5BF-045 Series Heavy-Duty Hydraulic Fan Motors

Product Overview: The Parker Denison M5BF Series is a high-performance fixed displacement vane motor specifically engineered for the demanding cooling systems of modern heavy-duty machinery. As the flagship specification of the series, the M5BF-045 is renowned for its superior power density and high-pressure resilience. This category features precision configurations: M5BF0451N03B1M3, M5BF0451N03B1M00000, and OEM Part Number M294578. Its unique hydraulically balanced vane architecture ensures operational stability at extreme speeds, making it the premier choice for excavator fan drives, mobile cooling systems, and heavy-duty Hydraulic Power Units (HPUs).

Key Technical Advantages:

  • Elite High-Pressure Capability: Handles continuous operating pressures up to 320 Bar (4650 PSI), ensuring efficient energy conversion even under heavy-duty cycles.

  • High-Speed Stability: Optimized for high-velocity operation up to 4000 RPM, ensuring cooling fans deliver maximum airflow in extreme ambient temperatures.

  • Balanced Architecture: The internal hydraulic balance eliminates radial bearing loads, significantly extending the motor’s service life in harsh environments.

  • Low Startup Torque Loss: Optimized vane-tip sealing ensures smooth breakout performance and eliminates pressure pulsations during cold starts.

  • Bi-rotational Versatility: Supports bi-directional rotation, enabling easy radiator cleaning via fan reversal functions.

Detailed Models & Specifications:

  • Core Series: M5BF-045 Series.

  • Specific Model Identifiers: * M5BF0451N03B1M3 (Standard Splined Configuration)

    • M5BF0451N03B1M00000 (Full Series Number)

    • M294578 (OEM Part Number Cross-Reference)

    • M5BF-045-1N04 (Keyed Shaft Variant)

  • Key Performance Specs:

    • Displacement: 45.0 cc/rev.

    • Max Rated Pressure: 320 Bar.

    • Speed Range: Up to 3600 – 4000 RPM.

    • Shaft Types: 1N03 (SAE B 13T Splined) / 1N04 (Keyed).

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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