T/HNTS 0007-2021 open top container leveling device
T/HNTS 0007-2021 open top container leveling device
Basic Information
Scope
Main Technical Content: Flattening Device for Open-Top Containers 1 Scope This document specifies the terms and definitions, basic structure, technical requirements, testing, inspection rules, and marking, packaging, and transportation of flattening devices for open-top containers (hereinafter referred to as "flattening devices"). This document is applicable to guiding the use of open-top containers in electrified railway sections for transporting bulk cargoes such as coal. 2 Normative References The content of the following documents is an integral part of this document through normative references. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; the latest version (including all amendment sheets) of the unspecified date referenced documents applies to this document. - GB/T 93: Standard Spring Washers - GB/T 985.1: Recommended Grooves for Gas Welding, Arc Welding with Welding Rods, Gas Shielded Welding, and High-Energy Beam Welding - GB/T 1992: Terminology for Containers - GB/T 3766: General Rules and Safety Requirements for Hydraulic Drive Systems and Their Components - GB/T 5117: Carbon Steel Welding Rods - GB/T 5118: Low-Alloy Steel Welding Rods - GB/T 5782: Hexagonal Head Bolts - GB/T 6170: Type 1 Hexagonal Nuts - GB/T 6172.1: Hexagonal Thin Nuts - GB/T 14957: Steel Wire for Fusion Welding - GB/T 18354: Logistics Terminology 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Bulk Goods A type of unpackaged cargo, typically in the form of blocks, granules, or powders, loaded onto transport vehicles in their natural state. 3.2 Flattening Device A device that relies on a hydraulic system to automatically flatten bulk cargo in electrified railway sections. 3.3 Freight Container A unitized piece of equipment with sufficient strength for long-term repeated use, suitable for various transport vehicles, and with a volume of