Units and Symbols

Dimensions and Volume

ParameterSymbolUnit used by Schmalz
LengthLmm, m
WidthBmm, m
HeightHmm, m
Diameterdmm, m
VolumeVm3, l

Weight

ParameterSymbolUnit used by Schmalz
Massmg, kg
Densityρkg/m3

Force

ParameterSymbolUnit used by Schmalz
ForceFN, kg x m/s2
Theoretical holding forceFTHN
AccelerationFaN
Tear-off forceFAN
WeightGN
Friction coefficientμ-

Time

ParameterSymbolUnit used by Schmalz
Duration, evacuation timetms, s, min, h
Speedvm/s
Accelerationa, gm/s2, g

Temperature

ParameterSymbolUnit used by Schmalz
Temperaturet°C

Electrical And Magnetic Values

ParameterSymbolUnit used by Schmalz
VoltageUV
Strength of currentlA

Vacuum Values

ParameterSymbolUnit used by Schmalz
Pressure, absolutepmbar, bar
Pressure differenceΔpmbar, bar
Initial pressurePambar, bar
Final pressurePembar, bar
Negative pressure / vacuumPumbar, bar
Suction rateVl/min, m3/h
Required suction rateVsl/min, m3/h
Nominal flow of solenoid valveVvl/min, m3/h
Present suction rate of vacuum generatorVvel/min, m3/h
Total volume to be evacuatedVgm3, l

Other Information

ParameterSymbolUnit used by Schmalz
Safety factorS-
Quantity of suction cupsn-
Natural logarithmln-
Noise level / sound pressure levelLpdB

 

Further physical values and thread specifications can be found in our conversion tables.