Product Description

Factory Direct Sales 1.5mm Pull-back Type Car Gearbox
Assembly Machine Toy Precision Gearbox Black Small
And Medium Sized Toy


             This is a special fully automatic assembly machine for 1.5mm pull back
         gear box toys. It adopts the latest technology to assembly the bottom cover,
         small gearbox, gearbox, iron shaft and upper cover by fully automatic,which
         saves labor and improves work efficiency.
                The whole production line is from feeding, sorting, assembling, to optical fiber
         detection of accessories, rejecting defective products, and finally to the discharge
         of qualified finished products, realizing automatic production, stable and efficient,
         high compatibility, and can effectively improve market competitiveness.


Machine Size



1700-1800pcs /hour




10 KW

Control Mode

PLC Control

Fuselage material

Aluminium alloy

Special requirement

Different sizes are optional


       1. Automatically Delivering all the parts of iron wheel by vibration.

       2. The Diameter of the iron wheel could be 26.32.34.

       3. Adopts the latest technology to assembly all the parts by full automatically.

       4.Detecting the defective products by optical fiber accurately and automatically.

       5. Equipment with high production efficiency, and can have multiple machines  for 1 operator,
           effectively reducing manual operation costs.


1. Q: How is the after-sale service?
    A: We provide 1 year guaranty and technical support lifetime. All parts of the machine can be replaced for free within 1 year if broken. (excluding error operation)

2. Q: Is it difficult to install the machine?
    A: The work shop shore prepare full facility such as power and air compressor. For the first installation, our engineer will be sent to set machine and do the machine training as long as manual instruction. If the further problems come out, we can provide video instruction as well.

3. Q: What’s the machine lead time?
    A:  For the standard machines, we can delivery within 30 days. If it is customized by customer (OEM), the lead time is 35-55 days.


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Application: Machinery, Toy
Function: Speed Changing
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Four-Step


Customized Request

cycloidal gearbox

Efficiency of Cycloidal Gearboxes in Power Transmission

Cycloidal gearboxes offer relatively high power transmission efficiency compared to other types of gearboxes. The efficiency of a cycloidal gearbox depends on various factors, including the design, quality of components, lubrication, and load conditions.

Typically, the power transmission efficiency of a cycloidal gearbox ranges from 85% to 95%. However, this can vary based on several factors:

  • Number of Reduction Stages: Multi-stage cycloidal gearboxes may experience slightly lower efficiency due to multiple gear meshing interactions.
  • Quality and Design: Well-designed and precision-manufactured cycloidal gearboxes tend to exhibit higher efficiency.
  • Lubrication: Proper lubrication is crucial for reducing friction and enhancing efficiency. Insufficient or deteriorated lubrication can lead to efficiency losses.
  • Load Conditions: Higher loads and torque levels can lead to higher friction and lower efficiency. Properly matching the gearbox to the application is essential.

Despite minor efficiency losses compared to some other gearbox types, the benefits of compactness, high torque density, and precise motion control often outweigh the efficiency considerations in many applications.

cycloidal gearbox

History of Cycloidal Gear System Development

The history of cycloidal gear systems dates back to ancient times, with various forms of non-circular gears being used for specialized applications. The concept of the cycloidal gear system as we know it today, however, has evolved over centuries of engineering and innovation:

  • Ancient Roots: The concept of using non-circular gears can be traced back to ancient civilizations, where devices like the “Antikythera Mechanism” (c. 150-100 BC) employed non-circular gear arrangements.
  • Cam Mechanisms: During the Renaissance, engineers and inventors like Leonardo da Vinci explored mechanisms involving cams and followers, which are precursors to modern cycloidal gears.
  • Cycloidal Motion Studies: In the 19th century, engineers and mathematicians like Franz Reuleaux and Robert Willis studied and developed mechanisms based on the principles of cycloidal motion.
  • Early Cycloidal Gearboxes: The development of cycloidal gear systems gained momentum in the late 19th and early 20th centuries, with inventors like Emile Alluard and Louis André creating early forms of cycloidal gear mechanisms and gearboxes.
  • Cycloidal Drive: The term “cycloidal drive” was coined by James Watt in the 18th century, referring to mechanisms that produce a motion resembling a rolling circle.
  • Modern Cycloidal Gearboxes: The development of modern cycloidal gearboxes was further advanced by engineers like Ralph B. Heath, who patented the “Harmonic Drive” in the 1950s. This invention marked a significant step in the advancement and commercialization of precision cycloidal gear systems.
  • Advancements and Applications: Over the decades, cycloidal gear systems have found applications in robotics, aerospace, automation, and other fields that require compactness, precision, and high torque capabilities.

The history of cycloidal gear system development reflects the contributions of many engineers and inventors who have refined and advanced the technology over time. Today, cycloidal gearboxes continue to play a crucial role in various industries and applications.

cycloidal gearbox

How Does a Cycloidal Gearbox Work?

A cycloidal gearbox operates on the principle of cycloidal motion to transmit rotational power. It consists of a set of components that work together to achieve smooth and efficient motion transmission:

  1. High-Speed Input Shaft: The gearbox is connected to a high-speed input shaft, typically driven by an electric motor or another power source.
  2. Cycloidal Pins or Rollers: Surrounding the input shaft are a series of cycloidal pins or rollers arranged in a circular pattern. These pins interact with the lobed profiles of the outer stationary ring.
  3. Outer Stationary Ring: The outer ring remains stationary and contains lobed profiles. The lobes are designed in a way that allows them to engage with the cycloidal pins as they rotate.
  4. Motion Transmission: As the input shaft rotates, it causes the cycloidal pins to move along the circular path. The interaction between the cycloidal pins and the lobed profiles of the outer ring results in a unique motion known as epicycloidal or hypocycloidal motion.

This motion generates torque that is transferred from the input shaft to the output shaft of the gearbox. The main advantage of a cycloidal gearbox is its ability to provide high torque output in a compact design. The multiple points of contact between the pins and the lobes distribute the load, enhancing the gearbox’s load-carrying capacity.

Cycloidal gearboxes are known for their smooth and controlled motion, making them suitable for applications requiring precise positioning and high torque capabilities, such as robotics, automation, and industrial machinery.

China factory Factory Direct Sales 1.5mm Pull-Back Type Car Gearbox Assembly Machine Toy Precision Gearbox Black Small and Medium Sized Toy   gearbox definition		China factory Factory Direct Sales 1.5mm Pull-Back Type Car Gearbox Assembly Machine Toy Precision Gearbox Black Small and Medium Sized Toy   gearbox definition
editor by CX 2024-02-17