ABOUT US


Ningbo Bonny Hydraulics Transmission Co., LTD.

SINCE 2007

Bonny is the member of China Reducer & Variato Association. We are engaged in the production of various types of gearboxes. As the specialized manufacturer of hydraulic components, we are among the first company achieved the ISO 9001:2000 in the same industry. By now, BONNY has established perfect quality assurance and managing system to assure products’ quality. Since establishment, we are dedicated in Researching and Developing hydraulic technical. By now, BONNY is the most competitive company among the industry of hydraulic transmission.Bonny is the member of China Reducer & Variato Association. We are engaged in the production of various types of gearboxes. As the specialized manufacturer of hydraulic components, we are among the first company achieved the ISO 9001:2000 in the same industry. By now, BONNY has established perfect quality assurance and managing system to assure products’ quality. Since establishment, we are dedicated in Researching and Developing hydraulic technical. By now, BONNY is the most competitive company among the industry of hydraulic transmission.

10 +

Covering countries

100 +

Employee

1000 +

Serve customers

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PRODUCTS


Planetary reducer

Planetary Reducer

Planetary reducer

Planetary Reducer

Planetary reducer

Planetary Reducer

Planetary reducer

Planetary Reducer

Planetary reducer

Planetary Reducer

Planetary reducer

Planetary Reducer

CORE PRODUCTS


Planetary reducer

Product structure: The hydraulic rotary reducer is composed of hydraulic motor, planetary reducer, disc brake and various function distributor. It has small radial size, light weight, large torque, output shaft can withstand larger radial and axial external forces, high starting efficiency (0.87~0.9), superior low-speed stability, high transmission efficiency, low noise, Good economy and other characteristics. Application Scenarios: Mainly used in construction machinery, garden machinery, construction machinery, playground, transportation and other industries, can be used for aerial work vehicles, truck cranes, hydraulic flatbed trucks, robots and other products. It has strong overturning moment and axial force, and can cope with harsh working conditions. The device has the advantages of small size, convenient installation and maintenance, and good sealing performance. Product advantages: High transmission efficiency: it can effectively transmit power. Strong bearing capacity: can withstand large loads. Compact structure: small footprint. Wide range of speed regulation: it can meet the needs of different working conditions. Smooth movement: relatively smooth operation. High reliability: stable and reliable work. Easy to maintain: Maintenance is relatively simple.

APPLICATION


Coal mine machinery

Coal mine machinery

What should be paid attention to in the installation and maintenance of planetary reducer?

The installation and maintenance of planetary reducer need to pay attention to the following points: Maintenance: Regularly check the oil level and oil products of the reducer to ensure that the oil quality is clean and the amount of oil is sufficient. If you find impurities in the oil or the color becomes darker, you should replace the new oil in time. Pay attention to the operating temperature, noise and vibration of the reducer. If there is any abnormality, stop the machine in time for inspection. For example, excessive temperature may be caused by poor lubrication or overload operation. Regularly clean the dust and oil on the surface of the reducer to maintain good heat dissipation conditions.

2024/07/20

Working principle of planetary reducer

Planetary reducer is a kind of power transmission mechanism. It uses the speed converter of gear to reduce the number of revolutions of the motor to the desired number of revolutions and obtain a larger torque.

2024/07/20

Common hydraulic motor types

1. Gear type hydraulic motor Structural features: It is composed of two or more gears, which are driven by hydraulic oil to rotate. Advantages: simple structure, low cost, small size and light weight. Disadvantages: large speed and torque ripple, relatively low efficiency. Application scenarios: It is often used in simple machines that do not require high speed and torque accuracy, such as the slewing mechanism of small cranes, fan drives, etc. 2. Vane type hydraulic motor Structural features: The rotor is equipped with blades and rotates in the stator. Advantages: uniform rotation, low noise, small size. Disadvantages: large leakage and relatively low volumetric efficiency. Application scenario: It is suitable for occasions with high noise requirements and relatively uniform speed, such as auxiliary rotating motion of machine tools, plastic machinery, etc. 3. Plunger type hydraulic motor Structural features: through the reciprocating movement of the plunger in the cylinder to achieve rotation. Classification: including axial piston type and radial piston type. Advantages: large torque and speed range, high efficiency and high precision. Disadvantages: complex structure and high cost. Application scenarios: Widely used in large-scale construction machinery (such as excavators, cranes), ship propulsion systems, aerospace and other fields. 4. Cycloid hydraulic motor Structural features: the inner ring gear and the outer cycloid gear match. Advantages: small size, light weight, large output torque. Disadvantages: low speed. Application scenarios: mostly used for agricultural machinery, small construction machinery, etc. For example, in the slewing system of large port cranes, due to the need for larger torque and higher accuracy, the axial piston hydraulic motor is usually used; and in some small agricultural irrigation equipment, due to the cost and volume requirements Higher, the cycloid hydraulic motor may be a more suitable choice.

2024/02/18