정격 압력: This is the pressure at which the pump is designed to operate continuously. For Denison vane pumps used in injection molding and die – casting machines, the rated pressure could be in the range of several hundred to over a thousand pounds per square inch (psi) or megapascals (MPA). For example, it could be around 20 – 30 MPA (2900 – 4350 psi).
최대 압력: The pump can withstand a higher pressure for short – 용어 운영. The maximum pressure value is typically higher than the rated pressure and is specified in the product manual to ensure safe operation under extreme conditions.
3. 속도 범위
Minimum Speed: There is a minimum rotational speed below which the pump may not function properly. This could be due to issues such as insufficient lubrication or cavitation. The minimum speed might be around 600 – 1000 revolutions per minute (RPM).
Maximum Speed: Exceeding the maximum speed can cause excessive wear, noise, and potential damage to the pump. The maximum speed could be in the range of 2000 – 3000 RPM, depending on the specific design and application requirements.