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Price examples of swing motor for different types in an excavator

May 13, 2024 RACER MACHINERY 0 Clicks

In an excavator, the swing motor is responsible for rotating the upper structure or superstructure of the machine, allowing it to swivel or swing. Here are some common types of swing motors used in excavators:FfsR

1. Hydraulic Piston Motor: Hydraulic piston motors are widely used in excavators. They utilize a series of pistons and cylinders to convert hydraulic pressure into rotary motion. These motors offer high torque and precise control over the swing motion.FfsR

2. Hydraulic Gear Motor: Hydraulic gear motors use a set of gears to convert hydraulic pressure into rotational motion. They are typically less expensive than piston motors but may have lower torque and efficiency.FfsR

3. Hydraulic Vane Motor: Hydraulic vane motors use a rotor with vanes that slide in and out of slots to create rotation. They are known for their compact size and efficiency. However, they may have lower torque compared to piston motors.FfsR

4. Electric Motor: Some electric excavators use electric motors for swing motion. These motors are powered by an electric power source, such as a battery or generator, and provide smooth and precise rotation. Electric motors are often more energy-efficient and quieter than hydraulic motors.FfsR

5. Hybrid Motor: Hybrid excavators combine the use of both hydraulic and electric motors for swing motion. They utilize electric motors for lower load operations to save energy and switch to hydraulic motors for heavy-duty tasks.FfsR

6. Axial Piston Motor: Axial piston motors are a type of hydraulic motor commonly used in excavators. They consist of a series of pistons arranged in a circular pattern around a central shaft. The pistons transmit hydraulic pressure into rotational motion, providing high torque and efficiency.FfsR

7. Radial Piston Motor: Radial piston motors are another type of hydraulic motor used in some excavators. In these motors, the pistons are arranged radially around a central shaft. They offer high torque and are suitable for heavy-duty applications.FfsR

8. Dual Motor Swing Drive: Some larger excavators may employ a dual motor swing drive system. This system consists of two hydraulic motors working in tandem to provide increased power and torque for enhanced swing performance.FfsR

9. Variable Displacement Motor: Variable displacement motors allow the adjustment of displacement, which affects the speed and torque of the swing motion. These motors provide flexibility in controlling the swing speed based on the requirements of the task at hand.FfsR

10. Hydraulic Radial Piston Cam Motor: Hydraulic radial piston cam motors are specialized motors that utilize a cam mechanism to convert hydraulic pressure into rotational motion. They are known for their compact design and high torque output.FfsR

11. Hydrostatic Motor: Hydrostatic motors use hydraulic fluid under pressure to generate rotational motion. They provide smooth and precise control over the swing motion and are commonly used in smaller excavators.FfsR

12. Gerotor Motor: Gerotor motors, also known as orbit motors, utilize an internal gear and outer rotor configuration to convert hydraulic pressure into rotary motion. They are compact, efficient, and provide good torque output.FfsR

13. Radial Piston Cam Motor: Radial piston cam motors use a cam mechanism in conjunction with radial pistons to convert hydraulic pressure into rotational motion. They offer high torque and precise control over the swing motion.FfsR

14. Bent Axis Motor: Bent axis motors are a type of axial piston motor where the pistons are mounted at an angle to the drive shaft. This design allows for efficient transmission of hydraulic power and enables high torque output.FfsR

15. Hydraulic Wheel Motor: Hydraulic wheel motors, also known as hydraulic motors with wheel drive, are used in some excavators with wheel configurations. These motors are specifically designed for driving the wheels of the excavator.FfsR

16. Direct Drive Motor: Direct drive motors eliminate the need for gears or other mechanical components by directly connecting the swing motion to the motor. They are known for their simplicity, compactness, and high torque output.FfsR

17. Torque Motor: Torque motors are designed to provide high torque output at low speeds. They are typically used in applications where precise control over the swing motion is required, such as in precision digging or positioning tasks.FfsR

18. Belt/Chain Drive Motor: In some excavators, a belt or chain drive system is used to transfer power from the engine to the swing motion. These systems typically involve the use of a motor that drives a belt or chain connected to the swing mechanism.FfsR

It's important to note that the availability and specific types of swing motors can vary depending on the excavator manufacturer, model, and specifications. It's always recommended to refer to the manufacturer's documentation or consult with an authorized dealer for accurate information on the swing motor types used in a particular excavator model.FfsR

Some price examples of swing motors for different types of excavators based on approximate ranges:FfsR

1. Small Excavator Swing Motor (1-5 tons):FfsR

- Hydraulic Piston Motor: $2,000 - $5,000FfsR

- Hydraulic Gear Motor: $1,500 - $3,500FfsR

2. Medium Excavator Swing Motor (6-15 tons):FfsR

- Hydraulic Piston Motor: $5,000 - $10,000FfsR

- Hydraulic Gear Motor: $3,500 - $7,000FfsR

3. Large Excavator Swing Motor (16-30 tons):FfsR

- Hydraulic Piston Motor: $10,000 - $20,000FfsR

- Hydraulic Gear Motor: $7,000 - $15,000FfsR

4. Extra-Large Excavator Swing Motor (30+ tons):FfsR

- Hydraulic Piston Motor: $20,000 - $50,000+FfsR

- Hydraulic Gear Motor: $15,000 - $40,000+FfsR

Please note that these price ranges are approximate and can vary based on factors such as the brand, model, specific requirements, and market conditions. It's essential to contact the manufacturer, authorized dealers, or specialized suppliers for accurate pricing information based on the specific excavator model and type of swing motor you are interested in. They can provide you with the most up-to-date and precise pricing details considering any additional features or specifications required.FfsR

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