China Best Sales 7.1r130 Hydraulic Motor Planetary Gearbox for Concrete Trucks gearbox assembly

Product Description

The 7.1R130 Hydraulic Motor Planetary Gearbox is a high-performance power transmission component designed for use in a wide range of industrial applications. This gearbox combines the power and torque of a hydraulic motor with the precision and durability of a planetary gear system, offering a robust and reliable solution for heavy-duty operations.

The core of the 7.1R130 is its hydraulic motor, which converts the hydraulic power into rotational energy, providing a powerful and controllable torque output. The planetary gearbox then efficiently transfers this torque to the output shaft, while also reducing the speed to meet the specific requirements of the application.

The planetary gearbox design features multiple gear sets arranged in a compact configuration, allowing for high torque transmission with minimal energy loss. The gears are precision-machined and made from high-strength materials, ensuring smooth operation and long-lasting durability.

The 7.1R130 Hydraulic Motor Planetary Gearbox is built to withstand the harshest industrial environments. It is designed with excellent heat dissipation properties and a robust housing that can resist corrosion and impact. This ensures reliable performance even under extreme conditions.

In addition, the gearbox offers a wide range of speed reduction ratios, allowing for precise adjustment of the output speed to match the specific needs of the application. This flexibility makes the 7.1R130 suitable for a variety of industrial machinery and equipment.

Model NO. 7.1R130 Model 7.1R130
Lead Time 5 Days Transport Package Standard Export Wooden Case
Colour as Your Request Usage Concrete Mixer
Weight 330KG Specification 56*56*68
Trademark Bodeke Origin China
HS Code 8483457100 Production Capacity 100 Sets/Month

Technical data of Camray CMR conrete mixer gearbox
Model 7.1R130
Max.Output Torque
Nm
71,000
Ratio
l=
1:130
Max.installation angle of Drum 11°
Max.Input speed
rpm
2500
Max.Output speed
rpm
18
Max.Capacity of Drum   m³ 10~14
Weight(without oil)    KG 320
Lubrication Oil Quantity  dm³ 11.5
Max.Misalignmeng of flange
ZTS P68 reducer / gearbox ZHP P75S reducer / gearbox A4VG180HD1MT1/32R-NSF02F571-S PISTON pump 875719000
ZTS P70 reducer / gearbox DD33-MF reducer / gearbox A7VO55LRDS/63L-NZB01-S PISTON pump 8483457100
ZTS P75S reducer / gearbox ZHP P68 reducer / gearbox Concrete Mixer Truck  Mixer Drum  Cement Mixer SAUER,Bonfiglioli,TOPUNIOU,KYB,REXROTH, , ,PMP

 

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Application: Machinery
Function: Speed Reduction
Layout: Three-Ring
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Double-Step
Samples:
US$ 730/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

planetary gearbox

Contribution of Planetary Gearboxes to Conveyor Belt Efficiency in Mining Operations

Planetary gearboxes play a significant role in enhancing the efficiency of conveyor belts used in mining operations:

  • High Torque Capability: Planetary gearboxes are capable of providing high torque output, which is essential for handling heavy loads of mined materials on conveyor belts.
  • Compact Design: The compact nature of planetary gearboxes allows them to be integrated into tight spaces, making them suitable for conveyor systems where space is limited.
  • Multi-Stage Design: Planetary gearboxes can achieve high gear ratios through multiple stages of gear reduction. This allows for efficient power transmission from the motor to the conveyor, reducing the load on the motor and increasing overall efficiency.
  • Load Distribution: Planetary gearboxes distribute the load across multiple planet gears, which helps in minimizing wear and ensuring longer lifespan of the gearbox.
  • Variable Speed Control: By using planetary gearboxes with variable speed capabilities, conveyor belts can be operated at different speeds to match the processing requirements, optimizing material handling and energy consumption.
  • Overload Protection: Some planetary gearboxes feature built-in overload protection mechanisms, safeguarding the gearbox and conveyor system from damage due to sudden increases in load.

Overall, planetary gearboxes enhance the efficiency, reliability, and performance of conveyor belts in mining operations by providing the necessary torque, compact design, and precise control needed to transport mined materials effectively.

planetary gearbox

Differences Between Inline and Right-Angle Planetary Gearbox Configurations

Inline and right-angle planetary gearbox configurations are two common designs with distinct characteristics suited for various applications. Here’s a comparison of these configurations:

Inline Planetary Gearbox:

  • Configuration: In an inline configuration, the input and output shafts are aligned along the same axis. The sun gear, planetary gears, and ring gear are typically arranged in a straight line.
  • Compactness: Inline gearboxes are more compact and have a smaller footprint, making them suitable for applications with limited space.
  • Efficiency: Inline configurations tend to have slightly higher efficiency due to the direct alignment of components.
  • Output Speed and Torque: Inline gearboxes are better suited for applications that require higher output speeds and lower torque.
  • Applications: They are commonly used in robotics, conveyors, printing machines, and other applications where space is a consideration.

Right-Angle Planetary Gearbox:

  • Configuration: In a right-angle configuration, the input and output shafts are oriented at a 90-degree angle to each other. This allows for a change in direction of power transmission.
  • Space Flexibility: Right-angle gearboxes offer flexibility in arranging components, making them suitable for applications that require changes in direction or where space constraints prevent a straight-line configuration.
  • Torque Capacity: Right-angle configurations can handle higher torque loads due to the increased surface area of gear engagement.
  • Applications: They are often used in cranes, elevators, conveyor systems, and applications requiring a change in direction.
  • Efficiency: Right-angle configurations may have slightly lower efficiency due to increased gear meshing complexity and potential for additional losses.

Choosing between inline and right-angle configurations depends on factors such as available space, required torque and speed, and the need for changes in power transmission direction. Each configuration offers distinct advantages based on the specific needs of the application.

planetary gearbox

Challenges and Solutions for Managing Power Transmission Efficiency in Planetary Gearboxes

Managing power transmission efficiency in planetary gearboxes is crucial to ensure optimal performance and minimize energy losses. Several challenges and solutions are involved in maintaining high efficiency:

1. Gear Meshing Efficiency: The interaction between gears can lead to energy losses due to friction and meshing misalignment. To address this, manufacturers use precision manufacturing techniques to ensure accurate gear meshing and reduce friction. High-quality materials and surface treatments are also employed to minimize wear and friction.

2. Lubrication: Proper lubrication is essential to reduce friction and wear between gear surfaces. Using high-quality lubricants with the appropriate viscosity and additives can enhance power transmission efficiency. Regular maintenance and monitoring of lubrication levels are vital to prevent efficiency losses.

3. Bearing Efficiency: Bearings support the rotating elements of the gearbox and can contribute to energy losses if not properly designed or maintained. Choosing high-quality bearings and ensuring proper alignment and lubrication can mitigate efficiency losses in this area.

4. Bearing Preload: Incorrect bearing preload can lead to increased friction and efficiency losses. Precision assembly and proper adjustment of bearing preload are necessary to optimize power transmission efficiency.

5. Mechanical Losses: Various mechanical losses, such as windage and churning losses, can occur in planetary gearboxes. Designing gearboxes with streamlined shapes and efficient ventilation systems can reduce these losses and enhance overall efficiency.

6. Material Selection: Choosing appropriate materials with high strength and minimal wear characteristics is essential for reducing power losses due to material deformation and wear. Advanced materials and surface coatings can be employed to enhance efficiency.

7. Noise and Vibration: Excessive noise and vibration can indicate energy losses in the form of mechanical inefficiencies. Proper design and precise manufacturing techniques can help minimize noise and vibration, indicating better power transmission efficiency.

8. Efficiency Monitoring: Regular efficiency monitoring through testing and analysis allows engineers to identify potential issues and optimize gearbox performance. This proactive approach ensures that any efficiency losses are promptly addressed.

By addressing these challenges through careful design, material selection, manufacturing techniques, lubrication, and maintenance, engineers can manage power transmission efficiency in planetary gearboxes and achieve high-performance power transmission systems.

China Best Sales 7.1r130 Hydraulic Motor Planetary Gearbox for Concrete Trucks   gearbox assembly	China Best Sales 7.1r130 Hydraulic Motor Planetary Gearbox for Concrete Trucks   gearbox assembly
editor by CX 2024-04-15