This standard specifies the technical requirements, test methods and inspection rules as well as marking, packaging, transportation and storage of concrete mixer blades and liners (hereinafter referred to as blades and liners). This standard applies to metal blades and liners of forced concrete mixers.
JB/T 11858-2014 Referenced Document
GB/T 229 Metallic materials—Charpy pendulum impact test method*, 2020-09-29 Update
GB/T 6414 Castings.Dimensional tolerances and geometrical tolerances and machining allowances*, 2017-12-29 Update