BPGA Series High Precision Low Backlash Planetary Gearbox (Planetary Gear Reducer)

BPGA Series High Precision Low Backlash Planetary Gearbox (Planetary Gear Reducer)

The BPGA series low backlash planetary gearbox is a type of gearbox used in various mechanical applications to reduce the speed of a motor while increasing its torque output. The "BPGA" in the name stands for "Backlash-Reduced Planetary Gearbox-A," which describes its design and function. This type of planetary gearbox is known for its low backlash, which is the amount of play or clearance between the gears. Low backlash is important for applications that require accurate positioning or precise motion control, such as robotics, automation, and machine tools.The BPGA series low backlash planetary gearbox is designed with a planetary gear system, which consists of a sun gear, planet gears, and a ring gear. This system provides high torque capacity and efficiency, as well as a low backlash, due to the way the gears mesh together. The BPGA series low backlash planetary gearbox is available in various sizes and ratios, making it suitable for a wide range of applications. It is commonly used in industries such as aerospace, medical, and manufacturing, where precision and reliability are critical.

▍BPGA Series Low Backlash Planetary Gearbox Model:

BPGA Series Model No.: BPGA040, BPGA060, BPGA080, BPGA120, BPGA160
7 Sices		40mm-160mm
Output Torque		9N.m-423N.m
Ratio	1-stage	3/4/5/7/8/9/10
	2-stages	12/15/20/25/35/40/50/70/100
Backlash	1-stage	≤6，≤8 arcmin
	2-stages	≤8，≤10 arcmin

▍BPGA Series Low Backlash Planetary Gearbox Components:

The BPGA series low backlash planetary gearbox consists of several components which work together to provide accurate and reliable motion control. These components include:Sun Gear: The central gear in the planetary gear system that transmits power from the input shaft.Planet Gears: Small gears that engage with the sun gear and the ring gear. These gears rotate around the sun gear and transmit power to the output shaft.Ring Gear: The outer gear that meshes with the planet gears. It provides the output torque and rotational speed.Carrier: The component that holds the planet gears in place and allows them to rotate around the sun gear.Input Shaft: The shaft that connects to the motor or other power source and transmits power to the sun gear.Output Shaft: The shaft that connects to the load and transmits power from the ring gear.Bearings: Components that support the rotating shafts and reduce friction.Housing: The outer casing that encloses the gears and protects them from external contaminants.In addition to these components, the BPGA series low backlash planetary gearbox may also include seals, lubrication systems, and other features depending on the specific design and application requirements.

▍BPGA Series Low Backlash Planetary Gearbox Outline Dimension:

▍Single Stage Planetary Gearbox (Ratio i=3~10)

▍Two Stage Planetary Gearbox (Ratio i=12~100)

▍BPGA Series Low Backlash Planetary Gearbox Advantages:

The BPGA series low backlash planetary gearbox is a high-performance, precision planetary gear reducer that offers a number of advantages over other types of gearboxes. These advantages include:1. High precision: The BPGA series low backlash planetary gearbox features a low backlash design that results in high precision output. This is achieved by using precision-machined gears and bearings, as well as a tight tolerance assembly process. The low backlash design also reduces vibration and noise, resulting in a smoother and quieter operation.2. High efficiency: The BPGA series low backlash planetary gearbox is highly efficient, with a transmission efficiency of up to 98%. This is achieved by using high-quality materials and components, as well as a well-designed gear train. The high efficiency of the BPGA series gearbox translates into lower operating costs, as less power is lost to heat.3. Compact size: The BPGA series low backlash planetary gearbox is compact and lightweight, making it easy to install and maintain. The compact size of the BPGA series gearbox makes it ideal for applications where space is limited. The lightweight design also makes it easy to transport and install.4. Wide range of applications: The BPGA series low backlash planetary gearbox is suitable for a wide range of applications, including machine tools, robotics, material handling, and automation. The high precision, high efficiency, and compact size of the BPGA series gearbox make it an ideal choice for a variety of applications.

▍BPGA Series Planetary Gearbox Reduction Ratio Design: 

The reduction ratio of a planetary gearbox is determined by the number of teeth on the sun gear, planet gears, and ring gear. In the case of the BPGA series planetary gearbox, the planetary gearbox reduction ratio is designed by selecting the appropriate combination of sun gear, planet gear, and ring gear.The BPGA series planetary gearbox offers different reduction ratios by varying the number of teeth on each of these components. For example, a higher reduction ratio can be achieved by increasing the number of teeth on the ring gear or decreasing the number of teeth on the sun gear. A lower reduction ratio can be achieved by decreasing the number of teeth on the ring gear or increasing the number of teeth on the sun gear.The design of the BPGA series high precision planetary gearbox also incorporates several other features that contribute to its low backlash and high precision. These features include a two-stage reduction design, which allows for precise gear meshing and reduces the overall size of the planetary gearbox, as well as a preloaded output bearing that ensures minimal axial and radial play in the output shaft.Overall, the BPGA series planetary gearbox is designed to provide high-precision motion control in a compact and efficient package, with a reduction ratio that is customized to meet the specific needs of each application.

▍We Also Provide Other Planetary Gearbox Types: