GB/T 17888.2-2020 Safety of machinery—Permanent means of access to machinery—Part 2: Working platforms and walkways

Scope: This part of GB/T 17888 specifies the requirements for unpowered working platforms and passages that are part of fixed machines, and the requirements for unpowered adjustable (such as foldable, slidable) parts and movable parts on such fixed access facilities. Require. Note 1: "Fixed" access means means that after installation (such as by screws, nuts, welding), access facilities can only be removed using tools. The minimum requirements specified in this section also apply to similar access facilities (such as working platforms, passages) on the building where the machine is installed, provided that the main function of such facilities is for access to the machine. Note 2: If there are no other standards, this section also applies to access facilities outside the scope of this section. This section is used together with the requirements specified in GB/T 17888.1 for working platforms and passages. GB/T 17888 applies to stationary machinery and mobile machinery equipped with fixed access facilities, and does not apply to powered access facilities, such as elevators, escalators or other devices specially designed to lift people between two levels .

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ISO 14122-1:2016 Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means and general requirements of access
ISO 14122-3 Safety of machinery - Permanent means of access to machinery - Part 3: Stairs, stepladders and guard-rails

2020 GB/T 17888.2-2020 Safety of machinery—Permanent means of access to machinery—Part 2: Working platforms and walkways
2008 GB/T 17888.2-2008 Safety of machinery - Permanent means of access to machinery - Part 2: Working platforms and walkways

GB/T 17888.2-2020Safety of machinery—Permanent means of access to machinery—Part 2: Working platforms and walkways