K37-K187 Full Series Technical Parameters Table
Comparison table of the most critical basic parameters for selecting K series reducers

How to use this table for simple selection?
You can follow a simple three-step method:
Step 1: Determine the power. Based on your device requirements, first determine the motor power (e.g. 7.5kW).
Step 2: Refer to the table. In the "Adaptive Power Range" column, find the model that includes 7.5kW. From the table, it can be seen that both K67 (0.55~7.5KW) and K77 (1.1~11KW) meet the requirements.
Step 3: Comprehensive decision-making. Compare the "maximum output torque" and "external dimensions" of these two models. If your device requires a high torque (such as 1200N. m), then K77 (maximum 1550N. m) is more suitable; If the space is very compact and the torque requirement is not high, the smaller K67 can be chosen.

