This standard specifies the test methods for hydraulic cylinders. This standard applies to the type test and factory test of hydraulic cylinders (including double-acting hydraulic cylinders and single-acting hydraulic cylinders) that use hydraulic oil (fluid) as the working medium. This standard does not apply to combined hydraulic cylinders.
GB/T 15622-2005 Referenced Document
GB/T 14039-2002 Hydraulic fluid power--Fluids--Method for coding the level of contamination by solid particles
GB/T 17446 Fluid Transmission Systems and Components Glossary*, 2024-03-15 Update