Shandong Keystone Hydraulic Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons |
| Product name | FM45 quantify motor |
| Application | various industries, construction, manufacturing, mining, transportation |
| Usage | Hydraulic Piston Pump |
| Power | Hydraulic |
| Fuel | hydraulic oil |
| Structure | Piston Pump |
| Standard or nonstandard | Standard |
| Material | Cast Iron |
| Color | according to customer's requirement,customize,black,Transparent |
| Warranty | 1 Year,12 Months |
| Type | Hydraulic Motors |
| Feature | High Efficiency,Long Life,High quality |
| Brand Name | KERSTERN |
| Model Number | FM45 |
| Certification | SIO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days | Packaging Details | Wooden boxes and cartons |
| Product name | FM45 quantify motor | Application | various industries, construction, manufacturing, mining, transportation |
| Usage | Hydraulic Piston Pump | Power | Hydraulic |
| Fuel | hydraulic oil | Structure | Piston Pump |
| Standard or nonstandard | Standard | Material | Cast Iron |
| Color | according to customer's requirement,customize,black,Transparent | Warranty | 1 Year,12 Months |
| Type | Hydraulic Motors | Feature | High Efficiency,Long Life,High quality |
| Brand Name | KERSTERN | Model Number | FM45 |
| Certification | SIO9001 | Place of Origin | China |
| High Light | 45ml/r hydraulic piston motor ，Transportation hydraulic piston motor ，Crusher electric hydraulic motor | ||
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.
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.
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.
| Parameter | Value |
|---|---|
| Model | FM45 Hydraulic Motor |
| Displacement | 45ml/r |
| Application | Crusher (Exclusive) |
| Rotation Direction | Bi-directional |
| Rated Speed | 3300 rpm |
| Maximum Speed | 34100 rpm |
| Rated Pressure | 290 bar |
| Maximum Pressure | 345 bar |
| Mounting Flange | SAE B flange, 101.6mm |
| Output Shaft | SAE 15-tooth spline, 16/32 DP |
| Main Oil Port | 1-1/16-12UN-2B |
| Housing Oil Return Port | 7/8-14UNF-2B |
| Testing Port | M12×1.5 |
| Flush Valve | Equipped with flushing valve |
Material Selection: High-strength cast iron for maximum durability.
Precision CNC Machining: Ensures accuracy and performance.
Heat Treatment: Enhances wear resistance and hardness.
Assembly & Pressure Testing: Every unit tested under maximum load.
Surface Protection: Anti-corrosion treatment ensures long-term use.
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.
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.
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.
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
5000000-6000000
Employee Number:
>55
Ecer Certification：
Verified Supplier
Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw... Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw...
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