Product features and technical parameters of P3SB20 high-power planetary gearbox
P3SB20 high-power planetary gear reducer is a model of the P series planetary gear reducer, which has the following characteristics and related information:
Product features:
Reasonable structural design: Adopting involute planetary gear transmission, making reasonable use of internal and external meshing and power splitting, it has the advantages of light weight and small volume.

Excellent box performance: The box is made of ductile iron material, greatly improving its rigidity and seismic resistance.
High gear quality: All gears are treated with carburizing and quenching to obtain a high hardness and wear resistance surface. After heat treatment, all teeth are ground, reducing noise and improving the efficiency and service life of the whole machine.
Technical parameters:
Speed ratio range: The basic speed ratio range of the P series planetary gear reducer is 25-4000, the speed ratio of the P3S series (helical gear input type) is 280-900, and the specific speed ratio of the P3SB20 may be within this range, depending on the actual configuration.
Torque range: The torque range of the P series planetary gear reducer is 2.6-900kNm. As a high-power model, the P3SB20 has a high rated output torque, which can meet the requirements of heavy-duty working conditions.
Power range: The power range of the P series planetary gear reducer is generally 0.4-12934kW. P3SB20 produced by different manufacturers may have certain differences in power range. For example, the P series power range of Zhengzhou Maichuan Machinery Equipment Co., Ltd. is 22-1920kW.
Model meaning: In P3SB20, "P" represents the P series planetary gear reducer, "3" may represent a certain specification or series code, "S" represents the helical gear input type, "B" may be a specific design or configuration identifier, and "20" represents the machine base number.