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KLYFF Process Engineering MODULE

Bolt Tightening Torque Calculator

Calculates required tightening torque (T) to achieve target bolt preload tension.

Tool Actions
Output Precision
⚡ OPERATING PARAMETERS
Range: 1 to +∞
kN
Range: 0.1 to +∞
Technical Definitions & Operating Assumptions
  • Torque-Tension Scatter: Torque control typically yields ±25% tension accuracy due to thread and under-head friction variations.

Optimization Report

KLYFF ENGINE
144.00N·m
Preload Torque
Tightening Torque (ft-lb)
106.21ft-lb
Governing Equation
Step-by-Step Calculation Breakdown
1Substitute Values into Torque Formula
Equation:
Substituted:
Result = 144.00 N·m (106.21 ft-lb)

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