China Professional HIGH PRECISION Economical all-round planetary gearbox gearbox definition

Product Description

Product Description.:    

High Precision Planetary Reduction Gearbox for Electric Motor 
SIGRINER Straight Angle 1 Stage Precision Planetary Gearbox 
PLMD/PLMD+ HIGH PRECISION
Classic universal planetary gearbox
PLMD/PLMD+  HIGH PRECISIONEconomical all-round planetary gearbox 

Technique Parameter.:    
planetary reducer PLMD90 L1:5  Planetary gearbox with low backlash and high precision      

Item One stage planetary gearbox
Model PLMD90 L1:5 
Gear ratio   3      4       5       7     10
Rated output torque 130   140   160    140   100
Rated input speed 3000 RPM
Max input speed 6000 RPM
Backlash 3 / 5 ARCMIN
Noise level ≤58 dB
Lubrication Life Lubrication
Service life ≥20000hr
IP grade IP65
Packing Carton, Wooden Case. Wooden pallet.
Usages Automation industry,assembly lines,
medium mixers and so on.

Machine tools and manufacturing systems

Food and packaging machinery

Textile machine

Automatic cHangZhou production line 

· Printing Machinery   · Cutting Machinery
· CNC Machinery      
· Medical Machinery    
· Other Automation Fields

 

Product Range.:   

Planetary gearbox is a kind of reducer with wide versatility.
The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process.
Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc.
Customers can choose the right precision reducer according to the needs of the application.
Please choose the right series according to your applications.:

Cycle Applications (ED≤60%)
Highly dynamic applications
High positioning accuracy
Reverse operation
PLMD+ HIGH PRECISION
Application of continuous operation (ED≤60%)
High rated speed
Temperature-sensitive applications
High quality control transmission

Technical data.: 

 

STAGE 1
Reduction ratio i 3 4 5 6 7 8 10
Rated output torque T2N Nm 130 140 160 150 140 120 100
in.lb 1151 1239 1416 1328 1239 1062 885
Emergency braking torque
Allow 1000 times in the working life of the gearbox
T2NOt Nm 3 x NOM.Output
in.lb
Rated input speed
(T2N, 20°C ambient temperature)
 
N 1n rpm 3000 3000 3000 3000 3000 3000 3000
Maximum input speed n 1max rpm 6000 6000 6000 6000 6000 6000 6000
Maximum return clearance jt arcmin PLMD 90≤5ARCMIN   PLMD+ 90≤3ARCMIN  custom made≤1 ARCMIN
No-load moment
(nt=3000rmp, gearbox 20°C)
 
T 012 Nm 1.8 1.4 1.1 1 0.8 0.7 0.6
in.lb 15.9 12.4 9.7 8.9 7.1 6.2 5.3
Torsional rigidity C t21 Nm/ arcmin 10
in.lb / arcmin 89
Maximum radial force F 2AMAX N 3500
lbf 787.5
Maximum axial force F 3RMAX N 1400
  lbf 315
Maximum roll torque M 2KMax Nm 236
  in.lb 2089
life span Lh hr ≥20000
Efficiency at full load η % 97
Ambient temperature ºC -15~40
F 5~40
The maximum allowable temperature of the shell ºC +90
F 194
Lubricating   Life Lubrication
The direction of rotation   Input and output in the same direction
Protection level   IP65
Installation direction   Any
Working noise(i=10 and n1=3000rpm no load) LPA              dB(A) ≤58
Moment of inertia J1 Kg.cm2 0.61 0.48 0.47 0.45 0.45 0.44 0.44
10-3in.lb.s2 0.53 0.42 0.41 0.39 0.39 0.38 0.38

Main Features.:

1. High rigidity: Carburizing, carbon nitrogen co-carburizing, brilliant quenching heat treatment, the advantages of high productivity, good quenching.
2. High precision: Adopt advanced equipment,strictly controlled in quality and technology.
3. High torque:
(1) Front shell and tooth ring adopt integral design 
(2) Integrated design of planetary frame and output shaft 
(3) Bearing long span design, ensure the output load capacity 
(4) Full needle rolling, increase contact surface 
(5) Modular design of motor connection plate  
4. Low noise:
The helical tooth surface is modified for tooth shape and lead to reduce the impact and noise of gear on the input and output,
then increase gear service life greatly.
 

– Wide speed range, flat torque

– Excellent speed stability, Steady operation,Variable speed

– Compact size

– High efficiency and energy-saving,Highest efficiency

– Lou temperature rise, low noise

– Low vibration and Longer lifetime 

Products Drawing.: 

Maximum 14 clamping hub diameter

Maximum 19 clamping hub diameter 

Maximum 28 clamping hub diameter 

Optional: optional output shaft

                 Flat key output

            Bare shaft output

                      

OUR ADVANTAGE

Technology & Innovation   

We design and technology
1. The gear transmission interface adopots full needle roller bearings without cage,
increading the contact area to improve the rigidity of the structure and the output torque.

2. The planet carrier and the output shaft adopts an integrated structure design to
improve the compactness of the structurer while ensuring the maximum torsional rigidity.

3. Using synthetic lubricating grease and adopting the sealing design of IP65 protection grade,
the lubricating oil does not leak and is maintenance-free.

4. By trimming the tooth profile and lead of the screw tooth surface to reduce the impact and noise of the gear in and out,
make the gear meshing process more stable and increase the service life of gear system. 

5. The reducer adopts helical gear design,and its tooth profile meshing ratio is more than twice that of ordinary spur gears.
It has the characteristics of smooth running,low noise,high output torque and low backlash. 
   

Technical services:

  • According to the relevant parameters provided by the customer, the CZPT engineering software is used to create the motion load curve diagram of the mechanism equipment to obtain the corresponding parameters and derive the motion load curve. Intuitively display important parameters and load indexes in the transmission system to help customers carry out reasonable structural design.
  • SIGRINER provides a motor database from 500 servo motor manufacturers worldwide

Customer training:
We are honored to provide you with our applied computing and transmission design expertise. We can provide relevant training according to your needs. Please contact our engineer. 
  
Features of CZPT Precision planetary gearbox

  • Very high power density, torque increased by 40%
  • Easy motor installation, optional installation with length compensation
  • Flexible installation, the gearbox can be installed vertically, horizontally, and up or down together with the driven shaft
  • Very high positioning accuracy, return clearance is less than arc minutes
  • Through helical gear meshing, the operation is stable, and the running noise is less than 50dB-A
  • The world’s leading life expectancy, and the raw materials and mechanism of the seal ring have been optimized

 

APPLICATION.: 
Be widely used for materials handing equipment, engineering machinery,metallurgy industry,mining industry,petrochemical industry,
construction machinery,textile industry, medical apparatus and instruments, instrument and meter industry,automobile industry,
marine industry,weapons industry, aerospace field,and so on. 

  • We provide fast supply and strong support all over the world through a complete sales and service network
  • With years of rich experience, our authoritative experts provide market-leading consulting services for various industrial sectors 
  • Robotics, automation and manipulator technology
  • A variety of servo gearboxes and mechanical transmission systems, from economical to high-end models; can be applied to various robots and their auxiliary axes, such as transmission shafts and station control devices 
  • Printing machine
  • Innovative gearbox ensures stability, synchronization accuracy and long-term accuracy even at high speeds
    The perfect solution for high-quality printing processes and other continuous duty applications
    Option: integrated sensor for monitoring paper tension and similar parameters  
  • Machine tools and manufacturing systems
  • High precision, stable operation and high efficiency are all derived from stable, zero backlash and high rigidity mechanical system solutions, such as the application of products on feed, rotation and auxiliary axes 
  • Food and packaging machinery
  • A series of gearboxes specially designed for various shafts used in the field of packaging technology (including gearboxes with anti-corrosion design)-can maximize work efficiency, mechanical flexibility and cycle speed 
  • Textile machine  
  • Automatic cHangZhou production line


Our Services.:

1) Competitive price and good quality

2) Used for transmission systems.

3) Excellent performance, long using life
4) Prompt response on receiving Inquiries or any other messages from customers
5) only standard planetary gearbox supplied

Delivery and shipping: We provide CZPT shipping, international express and air transportation to deliver your products to you.
(*Arrival time will vary depending on destination country policy and traffic condition.)

Serving: All products have a one-year warranty and online technical support. 

FAQ

Q: Are you trading company or manufacturer?

A: We are group company with large range of products and production bases, also do trading company business with more than 20 years export experiences.

Q:What’s the MOQ?

A: 1 or 2pcs is available.

Q: How long is your delivery time?

A: 3-5 days via DHL, TNT, UPS, FEDEX. Ocean shipping is based on different countries.

Packaging & Delivery

packaged in Carton with foam inside or as per customer’s requirements (Standard export canton) 
Lead Time:

Quantity(Pieces) 1 – 10 >10
Est. Time(days) 15 To be negotiated

 

Application: Motor, Machinery, printing machine/ textile machine
Hardness: Soft Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Bevel Gear
Step: Single-Step

planetary gearbox

Concept of Coaxial and Parallel Shaft Arrangements in Planetary Gearboxes

Coaxial and parallel shaft arrangements refer to the orientation of the input and output shafts in a planetary gearbox:

  • Coaxial Shaft Arrangement: In this arrangement, the input and output shafts are aligned along the same axis, with one shaft passing through the center of the other. This design results in a compact and space-efficient gearbox, making it suitable for applications with limited space. Coaxial planetary gearboxes are commonly used in scenarios where the gearbox needs to be integrated into a compact housing or enclosure.
  • Parallel Shaft Arrangement: In a parallel shaft arrangement, the input and output shafts are positioned parallel to each other but not on the same axis. Instead, they are offset from each other. This configuration allows for greater flexibility in designing the layout of the gearbox and the surrounding machinery. Parallel shaft planetary gearboxes are often used in applications where the spatial arrangement requires the input and output shafts to be positioned in different locations.

The choice between a coaxial and parallel shaft arrangement depends on factors such as available space, mechanical requirements, and the desired layout of the overall system. Coaxial arrangements are advantageous when space is limited, while parallel arrangements offer more design flexibility for accommodating various spatial constraints.

planetary gearbox

Recent Advancements in Planetary Gearbox Technology

Advancements in planetary gearbox technology have led to improved performance, efficiency, and durability. Here are some notable developments:

High-Efficiency Gearing: Manufacturers are using advanced materials and precision manufacturing techniques to create gears with optimized tooth profiles. This reduces friction and enhances overall efficiency, resulting in higher power transmission with lower energy losses.

Enhanced Lubrication: Innovative lubrication systems and high-performance lubricants are being employed to ensure consistent and reliable lubrication even in extreme conditions. This helps to reduce wear and extend the lifespan of the gearbox.

Compact Designs: Engineers are focusing on designing more compact and lightweight planetary gearboxes without compromising their performance. This is particularly important for applications with limited space and weight constraints.

Integrated Sensors: Planetary gearboxes are now being equipped with sensors and monitoring systems that provide real-time data on temperature, vibration, and other operating parameters. This allows for predictive maintenance and early detection of potential issues.

Smart Gearboxes: Some modern planetary gearboxes are equipped with smart features such as remote monitoring, adaptive control, and data analysis. These features contribute to more efficient operation and better integration with automation systems.

Advanced Materials: The use of high-strength and wear-resistant materials, such as advanced alloys and composites, improves the durability and load-carrying capacity of planetary gearboxes. This is particularly beneficial for heavy-duty and high-torque applications.

Customization and Simulation: Advanced simulation and modeling tools enable engineers to design and optimize planetary gearboxes for specific applications. This customization helps achieve the desired performance and reliability levels.

Noise and Vibration Reduction: Innovations in gear design and manufacturing techniques have led to quieter and smoother-running planetary gearboxes, making them suitable for applications where noise and vibration are concerns.

Environmental Considerations: With growing environmental awareness, manufacturers are developing more eco-friendly lubricants and materials for planetary gearboxes, reducing their ecological footprint.

Overall, recent advancements in planetary gearbox technology are aimed at enhancing efficiency, durability, and versatility to meet the evolving demands of various industries and applications.

planetary gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

  • Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
  • Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
  • Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
  • Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
  • Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.

China Professional HIGH PRECISION Economical all-round planetary gearbox   gearbox definition		China Professional HIGH PRECISION Economical all-round planetary gearbox   gearbox definition
editor by CX 2023-09-12