Why is the pressure of rodless cylinder insufficient?

Aug 16, 2021

The pressure of rodless cylinder refers to the compression of rodless cylinder when the piston reaches the compression pole. When the pressure of rodless cylinder is insufficient, the lack of power will directly affect the operation of installed equipment.


Rodless cylinder pressure failure:


1) The side clearance and open end clearance of piston ring of rodless cylinder are too large, or the labyrinth path of gas ring opening becomes shorter, or the sealing of piston ring is poor; After the surface is worn, the sealing becomes worse.


2) The rodless cylinder gasket is damaged, the valve seat ring is loose, the valve spring is broken or insufficient, there is dust, the clearance is too large, and the seal is loose.


3) The piston of rodless cylinder and rodless cylinder is excessively worn after long-term use.


4) The cylinder head that does not match the rodless cylinder is used for purchase or replacement.


5) The piston ring is stuck in the piston ring groove due to glue and carbon deposition, so that the self elasticity of the piston ring cannot be brought into play, and the sealing surfaces of the gas ring and the rodless cylinder wall are lost.


6) In the rodless cylinder assembly, a piston that does not match the rodless cylinder is installed. For some engines, the pit depth at the top of the piston is different, which will affect the pressure of the rodless cylinder after incorrect use.