Working Conditions (Surface Finish) Read Full Article

Working Conditions (Surface Finish)

Working Conditions SURFACE FINISH The surface finish is very important to provide excellent sealing performance, a low friction and a good seal life. The wear rate is a major factor in the life of a dynamic...

Working Conditions (Speed) Read Full Article

Working Conditions (Speed)

Working Conditions SPEEDIt is very difficult to estimate the maximum speed of a dynamic seal, due to the many functions and factors involved, for example working pressure, fluid viscosity, surface finish, and the seal...

Working Conditions (Friction) Read Full Article

Working Conditions (Friction)

Working Conditions FRICTION Friction is generated when an elastic material, such as a seal, slides against a metal surface in a normal sealing application. The theory for two rigid surfaces sliding against each...

Working Conditions (Pressure) Read Full Article

Working Conditions (Pressure)

Working Conditions PRESSURE When working pressures are too high seal extrusion can occur through the gap between the piston and the cylinder, also the rod and the gland, this would dramatically affect the life of the...

Working Conditions (Temperature) Read Full Article

Working Conditions (Temperature)

Working Conditions TEMPERATURE As hydraulic systems operate at higher pressures and speeds, effective temperature management is essential for maintaining fluid and seal performance. Increasing temperature reduces...

Allis Chalmers Seal Kits Read Full Article

Allis Chalmers Seal Kits

Hydraulic Cylinder Seal Kits For Allis-Chalmers Lift Trucks EPM offers replacement hydraulic cylinder seal kits for Allis-Chalmers lift trucks at a fraction of the cost of OEM kits. Our kits are made to help replace...