FM45 Hydraulic Motor for Crusher Applications – High Efficiency & Durability

The FM45 hydraulic motor is a high-performance axial piston motor engineered exclusively for crusher applications in the mining and aggregate industries. With a maximum speed of 34100 rpm and a maximum working pressure of 345 bar, this motor is designed to deliver reliable torque, consistent performance, and extended service life under the toughest crushing conditions. Manufactured with premium cast iron and precision-engineered components, the FM45 ensures stable operation, reduced downtime, and superior efficiency in heavy-duty crusher systems.

Applications

• Crushers (Exclusive Use): Specifically designed for rock crushers, ore crushers, and aggregate crushing machines, providing strong torque and durability to withstand heavy shock loads and continuous high-pressure operation.

Advantages

• Exclusive for Crushers: Optimized design ensures maximum reliability in crushing equipment.

• High Speed & High Pressure: Maximum speed of 34100 rpm and maximum pressure of 345 bar.

• High Efficiency: Up to 95% volumetric efficiency, reducing energy losses and operating costs.

• Durable Construction: Robust cast iron housing with enhanced wear resistance.

• Low Noise Operation: Improved working environment, even under heavy load conditions.

• Compact Design: Easy integration into crusher hydraulic systems.

• Long Service Life: Designed for continuous heavy-duty cycles with minimal maintenance.

Technical Specifications

Manufacturing Process

1. Material Selection: High-strength cast iron for maximum durability.

2. Precision CNC Machining: Ensures accuracy and performance.

3. Heat Treatment: Enhances wear resistance and hardness.

4. Assembly & Pressure Testing: Every unit tested under maximum load.

5. Surface Protection: Anti-corrosion treatment ensures long-term use.

Usage Instructions

• Fill the housing with clean hydraulic oil before initial operation.

• Maintain hydraulic oil cleanliness at ISO 4406 22/18/13 or better.

• Ensure return port pressure ≤0.52MPa during operation.

• Do not exceed the rated and maximum working pressure.

• Regularly inspect oil filters and replace if contaminated.

After-Sales Service

• Warranty: 12 months warranty against manufacturing defects.

• Technical Support: Professional guidance for installation and operation.

• Spare Parts: Genuine FM45 parts available for fast delivery.

• Global Service: On-site service support available worldwide.

FAQ

Q1: Can the FM45 hydraulic motor be used for other applications besides crushers?
A1: No. The FM45 is designed exclusively for crusher systems to ensure maximum reliability.

Q2: What type of hydraulic oil is recommended?
A2: Use ISO VG46 or VG68 hydraulic oil, ensuring oil cleanliness meets ISO 4406 standards.

Q3: How to maintain the FM45 motor for extended life?
A3: Maintain oil cleanliness, perform regular inspections, and avoid exceeding maximum rated values.

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