Bolt Size & Torque
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Calculate stress area and preload from nominal diameter, pitch, and grade.
Tool report
Power - Torque - RPM
Compute torque or power from kW, hp, and rpm.
DateOctober 2, 2026
Inputs
Güç (kW)5.5 kW
Devir (rpm)1,500 rpm
Mekanik verim (%)95 %
Results
Torque Nm35.0167
Torque Nm Eff33.2658
Power Hp7.3756
Input Power Kw5.5
Output Power Kw5.225
Efficiency0.95
Chart
Formula
T_input = 9550 * P_input / n | P_output = η * P_input | T_output = η * T_input | P = T * n / 9550 | n = 9550 * P / T
Assumptions
- Steady-state operation; losses are represented by mechanical efficiency.
- RPM is constant and torque ripple is ignored.
References
- DIN 70020 (Engine power definitions)
Reference for kW-hp conversion.
- ISO 3046 (Reciprocating engine performance)
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