Gear Motor Torque Formula:
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Gear motor torque refers to the output torque of a motor combined with a gear reducer. It represents the rotational force available at the output shaft after accounting for the gear ratio and efficiency losses in the system.
The calculator uses the gear motor torque formula:
Where:
Explanation: The formula calculates the output torque by multiplying the motor torque by the gear ratio and the system efficiency.
Details: Accurate torque calculation is essential for proper motor selection, ensuring the system can handle the required load, preventing motor overload, and optimizing energy efficiency.
Tips: Enter motor torque in Nm, gear ratio (dimensionless), and efficiency factor (typically between 0.7-0.95). All values must be positive numbers.
Q1: What is a typical efficiency value for gear reducers?
A: Efficiency typically ranges from 0.7 to 0.95, depending on the gear type, quality, and number of stages.
Q2: How does gear ratio affect torque?
A: Higher gear ratios increase output torque but reduce output speed proportionally.
Q3: Why is efficiency less than 1?
A: Efficiency accounts for energy losses due to friction, heat, and other factors in the gear system.
Q4: Can this formula be used for all types of gear systems?
A: This formula provides a general calculation. Specific gear types (spur, helical, planetary) may have slightly different efficiency characteristics.
Q5: How accurate is this calculation?
A: The calculation provides a good estimate for most applications, but actual performance may vary based on operating conditions, temperature, and maintenance.