Inputs
- Moving mass
- Initial velocity
- Braking distance after reaction
- Control reaction time
Stopping motion
Emergency-Stop Deceleration and Force Calculator
Estimate average emergency-stop deceleration, inertial force, total stopping time, and reaction travel from speed, mass, and available stopping distance. Enter the application values to calculate four decision-ready outputs and review the governing assumptions before selecting equipment.
Stopping motion
Run the calculation
Estimate average emergency-stop deceleration, inertial force, total stopping time, and reaction travel from speed, mass, and available stopping distance. Enter the application values to calculate four decision-ready outputs and review the governing assumptions before selecting equipment.
Engineering visual
Emergency-Stop Force Calculator calculation path
A moving mass enters a finite stopping or cushion distance. Velocity, stopping distance, deceleration, force, and absorbed energy share one motion path.
- 01Moving mass
- 02Calculate and compare
- 03Average deceleration
Calculation reference
What this tool checks.
Use the displayed relationship to understand how the entered conditions affect the result. Treat the output as a preliminary selection, then verify actual operating conditions, catalog limits, and safety margin.
Outputs
- Average deceleration
- Average inertial stopping force
- Reaction plus braking time
- Travel during reaction
Engineering guide
Use the result with the right context.
Calculate emergency-stop force calculator for a pneumatic application and compare the result with supplier data.
Enter Moving mass, Initial velocity, Braking distance after reaction and replace every default with application data.
Run the calculation while keeping pressure, temperature, geometry, and reference states consistent.
Interpret Average deceleration, Average inertial stopping force, Reaction plus braking time against the supplier datasheet, machine risk, and an appropriate design margin.
The relationship is a first-pass rigid-body or elastic-member estimate; guides, joints, seals, and structural compliance can change the installed result.
Use pressure available at the actuator and verify mounting, cushioning, duty, speed, and catalog load limits.
How to use the Emergency-Stop Force Calculator
Start with measured or supplier-confirmed values for Moving mass, Initial velocity, Braking distance after reaction, Control reaction time. The calculator updates all outputs together, making it easier to see which assumption controls the preliminary selection.
What the result means
Average deceleration, Average inertial stopping force, Reaction plus braking time, Travel during reaction answer different parts of the same engineering question. Use the primary result for selection, the secondary values to audit units and margins, and the visible formula to reproduce the calculation in an RFQ worksheet.
Engineering limits
The relationship is a first-pass rigid-body or elastic-member estimate; guides, joints, seals, and structural compliance can change the installed result. Use pressure available at the actuator and verify mounting, cushioning, duty, speed, and catalog load limits. Final approval requires the current manufacturer datasheet and validation under installed conditions.
FAQ