This document stipulates the types, basic parameters, product requirements, inspection rules, marking, packaging, transportation and storage requirements for lightweight material conveying assistance equipment with a rated lifting mass of less than or equal to 500kg in the machinery industry. This document applies to lightweight material conveying assistance equipment with a parallelogram balance bar system as the main structural feature. Other structural forms of lightweight material conveying assistance equipment can be adopted as a reference.
T/WHHLW 38-2023 history
2023T/WHHLW 38-2023 Light material conveying assistance equipment