There are three types of water pump couplings: claw-type elastic coupling, elastic pin coupling and diaphragm coupling.Accurate centering requirements for installation, shock mitigation, changing the natural vibration frequency of the shafting, and avoiding hazardous vibrations, etc.
The plum blossom coupling is a commonly used coupling. As a mechanical linkage tool, it brings a lot of convenience to work.
The serpentine spring coupling uses serpentine springs divided into one or several groups and is embedded in the teeth on the flange of the two-part coupling to realize the connection of the two halves of the coupling.
The elastic pin coupling has a relatively large structure, simple and reasonable, easy maintenance, symmetrical and interchangeable on both sides, long life, and allows greater axial movement.
The characteristic of the diaphragm coupling is a bit like a bellows coupling, in fact the way the coupling transmits torque is similar.
Water pump couplings are small in size, light in weight, simple in structure, easy to install, and inexpensive, and are often used in small power applications.
The plum blossom coupling is processed by machining methods such as turning, milling, and broaching, and then undergoes overall heat treatment.To determine sufficient mechanical strength.
The elastic pin coupling has a relatively large structure, simple and reasonable, easy maintenance, symmetrical and interchangeable on both sides, long life, and allows greater axial movement.