Værktøj til hydrauliske beregninger
Vælg det, du vil beregne, i menuen nedenfor. Bemærk, at decimaltal adskilles med et decimaltegn (f.eks. 1,5), og at beregningerne udelukkende må anvendes til at opnå skøn. PMC Hydraulics Group AB påtager sig intet ansvar for de konsekvenser, som eventuelle fejl i formler og software måtte medføre.
Hydraulic calculations
The calculations below must only be used to obtain estimates. PMC Hydraulics Group accepts no liability for the consequences that any errors in formulas and software may have.
Pump
Result
Motor
Result
Cylinder
Result
| Pushing | Pulling | Diff. | Unit | |
|---|---|---|---|---|
| Area | cm² | |||
| Ratio | ||||
| Volume | l | |||
| Force | ton | |||
| Stroke time | s | |||
| Velocity | mm/s | |||
| Return flow | l/min | |||
Accumulator
Leave one of accumulator volume, working volume, or pre-charge pressure blank to solve for it.
Result
The blank field is filled with the calculated value.
Pipe
Result
Pressure drop
Calculations apply to orifices where the diameter exceeds the length of the constriction. Oil density used: 870 kg/m³, discharge coefficient: 0.7. Leave one field blank to solve for it.
Result
The blank field is filled with the calculated value.
Temperature development in tank
Result
Decompression time
Result
Throttling diameter
Result
Unit conversion
Enter a value on either side, the other side updates automatically.
| Metric | Imperial | |||
|---|---|---|---|---|
| Pressure | bar | psi | ||
| Power | kW | hp | ||
| Length | mm | inch | ||
| Volume | cm³ | inch³ | ||
| Capacity | l | US gal | ||
| Temperature | °C | °F |