Guide Rail Robot Gearbox

The guide rail robot application is one of the projects in collaboration with a well-known Swiss motor company for the development of a customized solution for the SerenTech precision planetary gearbox. Successfully developed a gearbox with a diameter of 42mm (maximum outer disc diameter of 95mm) with a backlash of less than 0.5° in a two-stage transmission, capable of outputting a large torque of 50Nm.


The rail robot application project is a collaboration with a well-known Swiss motor company for the development of a customized precision planetary gearbox. Successfully developed a gearbox with a diameter of 42mm (maximum outer disc diameter of 95mm) with a backlash of less than 0.5° in a two-stage transmission, capable of outputting a large torque of 50Nm.

Product Model ST95P-18.6

Product specifications φ95mm

  The robot's drive system is divided into three main categories based on the power source: hydraulic, pneumatic, and electric; Electric drive systems: widely used in conjunction with planetary gearboxes + brushless motors and their matching servo drivers. This type of drive system is extensively selected in robots; it does not require energy conversion, is easy to use, has flexible and precise control, and outputs large torque. Due to the prominent advantages of this type of drive system, it is widely used in robots.

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Introduction to Micro DC Gear Motors

Introduction to Micro DC Gear Motors   Micro DC gear motors are a miniaturized motor system, typically consisting of a DC motor and a gearbox. Here are some related introductions to micro DC gear motors:   DC Motor Section: Working Principle: The DC motor generates current by moving a conductive coil in a magnetic field, thus producing electromagnetic force to drive the motor's rotation. Structure: Micro DC motors usually adopt a separate structure, including an armature (rotating part) and an electromagnet (stator part). Types: Common types of DC motors include brushed DC motors and brushless DC motors. Brushed DC motors use brushes to connect to the armature, while brushless DC motors control current through an electronic speed controller, eliminating the need for brushes.   Gearbox Section: Function: The gearbox is used to slow down the motor's output speed while increasing torque. This is crucial for applications requiring higher torque and lower speeds, such as robotic arms and camera gimbals. Structure: Gearboxes typically consist of gears that achieve the reduction ratio through different gear combinations. The reduction ratio is the ratio of input speed to output speed. Types: Common types of gearboxes include planetary gears, worm gears, and helical gears. Different types of gearboxes are suitable for different application scenarios.   Applications: Micro DC gear motors are widely used in various fields, including consumer electronics (such as cameras and printers), medical devices, robotics, and automotive electronics. In these applications, micro DC gear motors are typically used to control precise movements, provide sufficient torque, and achieve efficient performance in limited spaces.   Control and Drive: Micro DC gear motors usually require corresponding electronic speed controllers or controllers to precisely control rotation speed and direction. The control system can adjust the motor's output according to application needs, achieving precise position control and speed regulation.   Performance Parameters: The performance parameters of micro DC gear motors include rated voltage, rated speed, rated torque, efficiency, etc. These parameters are crucial for selecting and designing motor systems.   In summary, micro DC gear motors have been widely applied under the trends of miniaturization, precision, and efficiency, providing reliable driving force for many electric devices and systems.