MS and MSE series' LSHT radial cam-ring hydraulic motors are widely applied in deck, construction, mining machinery, cement equipments, heavy metallurgy, industry, and can be directly used in hydrostatic transmission units.
1. The modular design of the product, output module, function module, flow-distribution module and brake module, enables customers to select according to their actual requirements, thus to reduce their mechanical configuration to make the whole layout flexible and simple.
2. The output module of products applies biconical roller bearing to withstand stronger radial and axial force.
3. The disc flow-distribution module features with automatic wear-compensation function, which keeps high volumetric efficiency of motors in long term.
4. The Function module applies sliding shoe which features with high load, anti-friction and heat-resistance performance, to reduce mechanical friction loss, optimizes stator curves' design, thus to improve the running stability and impact-resistance of the motor.
5. The application of new composite processing technology enhances fatigue, abrasive and correction resistance of the parts, thus to prolong the service life of the motor. Customers select according to their actual requirements, thus to reduce their mechanical configuration to make the whole layout flexible and simple.
Poclain MS05-1-113-F05-2A40 Hydraulic Motor
I. Product Overview
The Poclain MS05-1-113-F05-2A40 hydraulic motor belongs to Poclain's MS series of Low-Speed High-Torque (LSHT) radial cam-ring hydraulic motors. This series of motors is widely applied across various industries, including construction machinery, agricultural machinery, mining machinery, and marine deck machinery, due to their efficient and reliable performance.
II. Technical Features
1. Low-Speed High-Torque Characteristics
• The MS05-1-113-F05-2A40 hydraulic motor is capable of delivering significant torque at low speeds. This makes it highly suitable for applications that require high starting torque and stable low-speed operation. For instance, in the hoisting mechanism of a crane, substantial torque is needed to overcome the gravitational force of heavy loads. This motor can provide adequate torque at low speeds, ensuring smooth hoisting.
• Compared with high-speed low-torque hydraulic motors, it eliminates the need for a reduction gear to achieve the required torque, thereby simplifying the transmission system and reducing energy losses and potential mechanical failure points.
2. Radial Cam-Ring Design
• The radial cam-ring structure employed in this motor ensures a more stable fluid distribution process, minimizing pressure pulsations and vibrations. Similar to a well-tuned automobile suspension system, the radial cam-ring design enhances the motor's operational stability, extending the equipment's service life and improving operator comfort.
• The precise fit between the cam ring and the pistons effectively reduces internal leakage, enhancing volumetric efficiency and maximizing the conversion of hydraulic energy into mechanical output.
3. Modular Design
• This motor features a modular design, encompassing output, functional, fluid-distribution, and braking modules. This allows users to customize the configuration according to specific requirements. For example, if braking functionality is needed under certain operating conditions, an appropriate braking module can be selected. If there are specific demands regarding output speed and torque, different output modules can be substituted.
• The modular design also facilitates maintenance and component replacement, reducing both costs and downtime. When a module malfunctions, only the affected module needs to be replaced, rather than the entire motor.
4. High Reliability
• Poclain's MS series hydraulic motors undergo rigorous quality testing and reliability trials, enabling long-term stable operation in harsh working environments. Critical components such as pistons, cam rings, and bearings are manufactured using high-quality materials and advanced processes, ensuring excellent wear resistance and fatigue performance.
• For instance, in mining machinery, where the working environment is characterized by dust, vibrations, and impacts, this motor can still operate reliably, minimizing downtime and maintenance costs caused by equipment failures.
III. Applications
1. Construction Machinery
• In excavators, loaders, bulldozers, and other construction machinery, the MS05-1-113-F05-2A40 hydraulic motor can drive the traveling mechanism, slewing mechanism, and working attachments. For example, in the slewing system of an excavator, this motor provides stable slewing torque, enabling quick and precise slewing movements.
• In cranes, it can be used in the hoisting and luffing mechanisms to achieve smooth lifting and luffing of heavy loads.
2. Agricultural Machinery
• In combine harvesters, tractors, and other agricultural machinery, this motor can drive the header, threshing unit, and traveling system. For instance, in the header drive of a combine harvester, the motor must supply sufficient torque to operate the cutting knife at high speeds while adapting to the complex terrain and working conditions in the field.
3. Mining Machinery
• In mining trucks, rock drills, hoists, and other mining machinery, the MS05-1-113-F05-2A40 hydraulic motor can withstand harsh working environments and heavy-load conditions. For example, in the traveling system of a mining truck, the motor needs to provide powerful propulsion to drive the vehicle over rugged mountain roads. In rock drills, it can drive the impact mechanism for efficient drilling operations.
4. Marine Deck Machinery
• In marine deck machinery such as windlasses, winches, and cranes, this motor can supply the necessary power. For example, in the drive of a windlass, the motor must operate reliably under various sea conditions, providing sufficient pulling force to raise and lower anchor chains.
IV. Maintenance and Care
1. Regular Inspection of Hydraulic Oil
• The quality of hydraulic oil significantly impacts the motor's performance and lifespan. Regularly check indicators such as the cleanliness, viscosity, and moisture content of the hydraulic oil. If the oil is severely contaminated or the viscosity is unsuitable, it should be replaced promptly. For instance, it is generally recommended to replace the hydraulic oil every 1000 - 2000 hours, but the specific replacement interval should be adjusted according to actual usage and working conditions.
2. Inspection of Seals
• Damaged seals can lead to hydraulic oil leakage, affecting the motor's performance and efficiency. Regularly inspect the motor's seals, such as O-rings and oil seals, and replace them promptly if any damage is found. For example, check the condition of the seals every 500 - 1000 hours.
3. Cleaning of Filters
• Filters in the hydraulic system remove impurities from the hydraulic oil, protecting the motor and other hydraulic components. Regularly clean or replace the filters. It is generally recommended to clean or replace the filters every 250 - 500 hours.
4. Inspection of Fasteners
• Vibrations generated during motor operation can cause fasteners to loosen. Regularly inspect the motor's fasteners, such as bolts and nuts, to ensure they are securely tightened. For example, check the condition of the fasteners every 100 - 200 hours.
In summary, the Poclain MS05-1-113-F05-2A40 hydraulic motor, with its advanced technical features, broad application scope, and specific maintenance requirements, serves as an indispensable power component in numerous industrial sectors.
