How To Pick The Right Transmission For Your 4BT Cummins Engine?
The transmission is a mechanical device used to transmit power and speed, consisting of multiple gears. Its main function is to change the speed and torque of the input shaft to adapt to different work requirements. Gearboxes are usually composed of input shafts, output shafts, gears, and bearings, and power transmission is achieved through the meshing and rotation of gears.
The function of a transmission is to change the torque and speed of the engine,. As an important component of traditional systems, it is a mechanical or hydraulic device that performs mechanical power conversion. Usually, it converts the high-speed, low torque mechanical power generated by the power source (internal combustion engine or electric motor) into more effective low-speed and high torque power to drive mechanical devices. Special gearboxes may also be used to increase speed and reduce torque conversion.
1.The size of the flywheel and flywheel housing
Before choosing a transmission, it is necessary to clarify the power and speed of the 4BT engine, as well as the size of the flywheel and flywheel housing.
The most important thing is the flywheel housing, as it determines which gearbox is easiest to integrate with your 4BT engine (i.e. most adaptable).


2.Output speed requirements
Secondly, it is necessary to understand the speed ratio requirements or output speed requirements you want.
Transmission speed ratio refers to the ratio of input shaft speed (engine output) to output shaft speed (equipment output), For example, if your engine speed is 1500RPM and the desired device output speed is 500RPM, then the suitable transmission speed ratio for you is 3:1.
3.The brand of the transmission
Thirdly,tell me the brand of the transmission you want.
BEIJING ANTAIOS will supply you gearboxes for different purposes, such as in the engineering field: excavators, rollers, etc; or the gearbox connected to a marine engine.
We can provide transmissions from Chinese brands such as FADA and ADVANCE,Both of these brand factories are national high-tech enterprises specializing in the research and development, manufacturing of various types of marine gearboxes and engineering machinery gearboxes, and are well-known both domestically and internationally for their reliable quality.



