China Best Sales Good Quality P2n-P3k Series Planetary Gearboxes From China components of gearbox

Product Description

Good Quality P2n-P3k Series Planetary Gearboxes From China

1. Housing: Cast Iron
2. Gearset: Planetary Gear Set
3. Input Configurations:
Integrated with Electric Motors (AC Motors, Hydraulic Motors, Geared Motors)
IEC-normalized Motor Flange & Motor Adaptor
Keyed CZPT Shaft Input
4. Output Configurations:
Keyed CZPT Shaft Output
Involute Splined CZPT Shaft Output (GB or DIN Standard)
Involute Splined Hollow Shaft Output (GB or DIN Standard)
Hollow Shaft Output with Shrink Disc
5. Optional Accessories:
Gear Unit Base for Horizontal Mounted
Torque Arm, Torque Shaft Support
Motor Mounting Bracket
Dip Lubrication Compensation Oil Tank
Forced Lubrication Oil Pump
Cooling Fan, Auxiliary Cooling Devices

P2N – 2 Stage Planetary Gear Set, Coaxial
P2L – 2 Stage Planetary Gear Set Integrated with Spiral Bevel Gear Pair, Right Angle
P2S – 2 Stage Planetary Gear Set Integrated with Helical Gear Pair, Parallel Shaft
P2K – 2 Stage Planetary Gear Set Integrated with Helical Gear Pair & Bevel Gear Pair, Right Angle
P3N – 3 Stage Planetary Gear Set, Coaxial
P3S – 3 Stage Planetary Gear Set Integrated with Helical Gear Pair, Parallel Shaft
P3K – 3 Stage Planetary Gear Set Integrated with Helical Gear Pair & Bevel Gear Pair, Right Angle
Frame Sizes: 9, 10, 11,  34, 35, 36 (exclude 15)
1. AOKMAN P series planetary gear units have various options from 7 types and 27 frame sizes, can ensure up to 2600kN.m torque and 4,000:1 ratio
2. High efficiency, high output torque, suitable for heavy duty working conditions and applications
3. High reliability, low noise
4. Highly modular design
5. Optional accessories
6. Easily combined with other gear units, such as helical, worm, bevel or helical-bevel gear units

Types Ratio Types Ratio
P2N (2 Stage) 25, 28, 31.5, 35.5, 40 P3N (3 Stage) 140, 160, 180, 200, 225, 250, 280
P2L (2 Stage) 31.5, 35.5, 40, 45, 50, 56, 63, 71, 80, 90, 100
P2S (2 Stage) 45, 50, 56, 63, 71, 80, 90, 100, 112, 125 P3S (3 Stage) 280, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900
P2K (2 Stage) 112, 125, 140, 160, 180, 200, 225, 250, 280, 320, 360, 400, 450, 500, 560 P3K (3 Stage) 560, 630, 710, 800, 900, 1000, 1120, 1250, 1400, 1600, 1800, 2000, 2240, 2500, 2800, 3150, 3550, 4000


Roller Presses
Bucket Wheel Drives
Running Mechanism Drives
Slewing Mechanism Drives
Mixers/ Agitators Drives
Steel Plate Conveyors
Scraper Conveyors
Chain Conveyors
Rotary Kilns Drives
Pipe Rolling Mill Drives
Tube Mill Drives
Horizontal Mounted
Vertical Mounted
Oil Immersion and Splash Lubrication
Forced Lubrication
Natural Cooling
Cooling Fan, Auxiliary Cooling Devices

Product picture:

Our company :
AOKMAN was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.

Customer visiting:

1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

Welcome you contact me if you are interested in our product.
Our team will support any need you might have.

Application: Motor, Machinery, Agricultural Machinery, Industry
Function: Change Drive Torque, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened
Installation: Horizontal Type
Step: Double-Step
US$ 50/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

planetary gearbox

Considerations for Selecting Planetary Gearboxes for Aerospace and Satellite Applications

Selecting planetary gearboxes for aerospace and satellite applications requires careful consideration due to the unique demands of these industries:

  • Weight and Size: Aerospace and satellite systems demand lightweight and compact components. Planetary gearboxes with high power density and lightweight materials are preferred to minimize the overall weight and size of the equipment.
  • Reliability: Aerospace missions involve critical operations where component failure is not an option. Planetary gearboxes with a proven track record of reliability and durability are essential to ensure mission success.
  • High Efficiency: Efficiency is crucial in aerospace applications to optimize power usage and extend the operational life of satellites. Planetary gearboxes with high efficiency ratings contribute to energy conservation.
  • Extreme Environments: Aerospace and satellite systems are exposed to harsh conditions such as vacuum, extreme temperatures, and radiation. Planetary gearboxes need to be designed and tested to withstand these conditions without compromising performance.
  • Precision and Accuracy: Many aerospace operations require precise positioning and accurate control. Planetary gearboxes with minimal backlash and high precision gear meshing contribute to accurate movements.
  • Lubrication: Lubrication plays a vital role in aerospace gearboxes to ensure smooth operation and prevent wear. Gearboxes with efficient lubrication systems or self-lubricating materials are favored.
  • Redundancy and Fail-Safe: Some aerospace systems incorporate redundancy to ensure mission success even in case of component failure. Planetary gearboxes with built-in redundancy or fail-safe mechanisms enhance system reliability.
  • Integration: Planetary gearboxes need to be seamlessly integrated into the overall design of aerospace and satellite systems. Customization options and compatibility with other components are important factors.

Overall, selecting planetary gearboxes for aerospace and satellite applications involves a comprehensive evaluation of factors related to weight, reliability, efficiency, durability, environmental resistance, precision, and integration to meet the unique demands of these industries.

planetary gearbox

Advantages of Backlash Reduction Mechanisms in Planetary Gearboxes

Backlash reduction mechanisms in planetary gearboxes offer several advantages that contribute to improved performance and precision:

Improved Positioning Accuracy: Backlash, or the play between gear teeth, can lead to positioning errors in applications where precise movement is crucial. Reduction mechanisms help minimize or eliminate this play, resulting in more accurate positioning.

Better Reversal Characteristics: Backlash can cause a delay in reversing the direction of motion. With reduction mechanisms, the reversal is smoother and more immediate, making them suitable for applications requiring quick changes in direction.

Enhanced Efficiency: Backlash can lead to energy losses and reduced efficiency due to the impacts between gear teeth. Reduction mechanisms minimize these impacts, improving overall power transmission efficiency.

Reduced Noise and Vibration: Backlash can contribute to noise and vibration in gearboxes, affecting both the equipment and the surrounding environment. By reducing backlash, the noise and vibration levels are significantly decreased.

Better Wear Protection: Backlash can accelerate wear on gear teeth, leading to premature gearbox failure. Reduction mechanisms help distribute the load more evenly across the teeth, extending the lifespan of the gearbox.

Enhanced System Stability: In applications where stability is crucial, such as robotics and automation, backlash reduction mechanisms contribute to smoother operation and reduced oscillations.

Compatibility with Precision Applications: Industries such as aerospace, medical equipment, and optics require high precision. Backlash reduction mechanisms make planetary gearboxes suitable for these applications by ensuring accurate and reliable motion.

Increased Control and Performance: In applications where control is critical, such as CNC machines and robotics, reduction mechanisms provide better control over the motion and enable finer adjustments.

Minimized Error Accumulation: In systems with multiple gear stages, backlash can accumulate, leading to larger positioning errors. Reduction mechanisms help minimize this error accumulation, maintaining accuracy throughout the system.

Overall, incorporating backlash reduction mechanisms in planetary gearboxes leads to improved accuracy, efficiency, reliability, and performance, making them essential components in precision-driven industries.

planetary gearbox

Design Principles and Functions of Planetary Gearboxes

Planetary gearboxes, also known as epicyclic gearboxes, are a type of gearbox that consists of one or more planet gears that revolve around a central sun gear, all contained within an outer ring gear. The design principles and functions of planetary gearboxes are based on this unique arrangement:

  • Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
  • Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
  • Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
  • Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
  • Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
  • Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
  • Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
  • Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
  • Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.

Overall, the design principles of planetary gearboxes allow them to provide efficient torque transmission, compact size, high gear reduction, and versatile motion control, making them well-suited for various applications in industries such as automotive, robotics, aerospace, and more.

China Best Sales Good Quality P2n-P3k Series Planetary Gearboxes From China   components of gearbox	China Best Sales Good Quality P2n-P3k Series Planetary Gearboxes From China   components of gearbox
editor by CX 2023-09-14