When the viscosity of the medium being transferred is higher than 100cp, volumetric rotatingpiston pumps can be used.
当被输送介质的粘度大于100厘泊时，可选用容积式旋转活塞泵。
2
The whole equipment system consists of the guiding device, bearing device, signal device, piston cylinder device, beam body, hydraulic system and rotating lifting eye etc.
The plurality of cylinder volumes in the cylinder are different according to the Angle change of the position of the pistonrotating in the cylinder volumes under the drive of a crankshaft.