GB 18452-2001 Crusher equipment safety requirements

GB 2894-1996 Safety signs GB 3836.1-1983 GB 4053.1-1993 Safety requirements for fixed steel vertical ladders GB 4053.2-1993 Safety requirements for fixed steel oblique ladders GB 4053.3-1993 Safety requirements for fixed industrial protective railings GB/T 5226.1-1996 GB/T 8419-1997 GB/T 13306-1991 Plates GB/T 13325-1991 Noise emitted by machinery and equipment—Guidelines for the preparation of test codes of engineering grade requiring noise measurements at the operator's or bystander's position GB/T 15706.1-1995 Safety of machinery—Basic concept, general principles for design—Part 1:Basic terminology, methodology GB/T 15706.2-1995 Safety of machinery—Basic concepts, general principles for design—Part 2:Technical principles and specifications GB 16754-1997 Safety of machinery—Emergency stop—Principles for design GB/T 16855.1-1997 Safety of machinery—Safety related parts of control systems—Part 1:General principles for design GB/T 17300-1998 Earth-moving machinery—Access systems JB/T 7536-1994