The three-jaw coupling for pumps is a kind of water pump coupling. The middle sliding block is made of cloth-filled bakelite or polyurethane. It is light in weight, simple in structure, easy to install, and low in price. It is often used in small power occasions and is suitable for The torque is not large and the speed is high.
The two shafts connected by the JSJ serpentine spring coupling will cause changes in the relative positions of the two shafts due to manufacturing and installation errors, deformation after loading, and temperature changes, and strict alignment is often not guaranteed.According to whether the coupling has elastic elements, whether it has the ability to compensate various relative displacements.
JSD type serpentine spring coupling is composed of outer cover, spherical roller, half coupling, inner cover, outer cover and other parts.The semi-coupling is connected to the outer sleeve by spherical rollers distributed along the circumference. The spherical rollers are in the hole between the half-coupling and the outer sleeve to transmit torque and bear radial force, and also act as a self-aligning bearing. .
JSB type serpentine spring coupling is a structured metal elastic coupling. The JSB type coupling uses a serpentine spring leaf to be axially embedded in the tooth slots of the two halves of the coupling to realize the connection between the prime mover and the working machine. Due to the special performance of the reed, the prime mover and Resonance phenomenon of working machine.