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Industrial maintenance calculators
The 29 calculators of Reglova, our CMMS, open to everyone with no sign-up: reliability, mechanics, lifting, electrical, fluid power and stores. Each page shows the formula, the reference documents and the accepted range of every input.
Where to start
- ConversionsUnit conversionPressure, torque, power, flow, temperature, vibration.Open the calculator
- ElectricalVoltage dropVoltage drop of a cable and minimum cross-section.Open the calculator
- ReliabilityFMEA, criticalityRisk priority number: severity × occurrence × detection.Open the calculator
- ReliabilityOEEAvailability, performance and quality of a machine or a line.Open the calculator
- ReliabilityMTBF and availabilityMean time between failures, mean time to repair and availability.Open the calculator
- MechanicsWorkshop: cutting and tappingSpindle speed, milling feed rate and tap drill size.Open the calculator
01
The application's engine
The calculation runs in your browser with the code used in Reglova, where the result is attached to the work order.
02
Formula and standards shown
Every result can be checked: formula, reference documents, range of each input.
03
Limits stated
A warning comes with the result when an assumption of the calculation no longer holds.
All calculators by family
Reliability
4Mechanics
12- Tightening torqueTorque and preload of a metric bolt, M3 to M39.
- Wrench extensionWhat to set on the wrench when you add an extension.
- Bearing greasingHow often to grease a bearing, and how much grease.
- Vibration zonesZone A, B, C or D of a reading, alarm and trip limits.
- Bearing lifeL10 life in hours from load and speed.
- Belt driveBelt length, centre distance, speed and span tension.
- Chain driveNumber of links, actual centre distance and chain speed.
- Gear driveGearbox output torque and speed, overall efficiency.
- BalancingPermissible residual unbalance and correction mass of a rotor.
- Expansion and shrink fittingThermal growth of a part and bearing mounting temperature.
- ISO 286 fitsDeviations, clearance and interference of a hole and shaft fit.
- Workshop: cutting and tappingSpindle speed, milling feed rate and tap drill size.
Lifting
2Electrical
6- Induction motorCurrent, power, torque and slip of an induction motor.
- Insulation resistanceInsulation reading corrected to 40 °C, verdict, polarization index.
- Voltage dropVoltage drop of a cable and minimum cross-section.
- Power factor correctionCapacitor bank rating to raise the power factor.
- ThermographySeverity of a hot spot and repair deadline.
- Motor energyEnergy use, annual cost and savings of a more efficient motor.
Fluid power
3Stores
1Conversions
1This calculation, filed with the work order
Here, the calculator is free and the result is gone when you close the page. In Reglova, it is attached to the work order on the right machine: you find it again at the next breakdown, and on audit day.
All your maintenance in one place
- Breakdowns reported by QR code
- Work orders on the phone, even without a network
- Mandatory inspections reminded by email
- Audit file as a PDF, in one click
Free during the beta, no credit card