1 direct connection drive straight connecting transmission refers to the pump and motor (or coupling etc.) coupling transmission, the transmission must ensure that the pump and motor in the unit installation (or coupling axes concentricity etc.).
2 triangle belt transmission; triangle belt transmission unit, the installation must ensure that the pump and motor axis parallel and two of it. Equivalent wheel width is not at the same time (our factory standards allow for SPA and SPB, SPB and SPC type groove wheel can be cross matched) to ensure the groove wheel on both sides of the alpha angle less than 1 degrees are equal and should be installed (alpha = 1 DEG) in this condition does not affect the triangle belt life. Attention should also be paid, coupling, a groove wheel should be static balance, so as to avoid the pump vibration. |