GB/T 26475-2021
Bridge type grab ship unloader (English Version)

Standard No.

GB/T 26475-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 26475-2021

Replace

GB/T 26475-2011

Scope

/h~5000t /h The term and final document of bridge grab ship unloader (hereinafter referred to as ship unloader) stipulates the definition of rated production rate of 400t, type classification and basic parameters, technical requirements, test methods, inspection rules, signs, Packaging, transportation and storage. This document is applicable to ship unloaders for unloading coal or ore. Ship unloaders with a production rate exceeding the above-mentioned ratings and ship unloaders for other bulk materials can also be used as a reference. This document does not apply to bridge-type grab ship unloaders installed on barges.

GB/T 26475-2021 Referenced Document

• GB 50256 Code for construction and acceptance of electric device of crane electrical equipment installation engineering
• GB/T 10183.1-2018 Cranes.Tolerances for wheels and travel and traversing tracks.Part 1:General
• GB/T 10236 Guide for compatibility and protection of interference effects between semiconductor convertors and power supply system
• GB/T 10595 Belt conveyors
• GB/T 1228 High strength bolts with large hexagon head for steel structures
• GB/T 1229 High strength large hexagon nuts for steel structures
• GB/T 1230 High strength plain washers for steel structures
• GB/T 1231 Specifications of high strength bolts with large hexagon head ，large hexagon nuts，plain washers for steel structures
• GB/T 12602 Safety devices against over1oading for lifting appliances
• GB/T 13306 Plates
• GB/T 13384 General specifications for packing of mechanical and electrical product
• GB/T 13955 Installation and operation of residual current operating protective devices
• GB/T 14048.1-2012 Low-voltage switchgear and controlgear - Part 1: General rules
• GB/T 14406-2011 Gantry crane for general purpose
• GB/T 15052 Cranes - Safety signs and hazard pictorials - General principles
• GB/T 18224 Safety code for the bridge type grab ship unloader
• GB/T 191 Packaging.Pictorial marking for handling of goods
• GB/T 19418 Arc-welded joints in steel-Guidance on quality levels for imperfections
• GB/T 20303.1 Cranes.Cabins and control stations.Part 1:General
• GB/T 20303.5 Cranes—Cabins and control stations—Part 5: Overhead travelling and portal bridge cranes
• GB/T 24809.5 Cranes.Requirements for mechanisms.Part 5:Bridge and gantry cranes
• GB/T 3632 Sets of torshear type high strengh bolt hexagon nut and plain washer for steel structures
• GB/T 3766 Hydraulic fluid power.General rules and safety requirements for systems and their components
• GB/T 3811-2008 Design rules for cranes
• GB/T 4208 Degrees of protection provide by enclosure (IP code)
• GB/T 5226.1 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements
• GB/T 5226.32 Mechanical and electrical safety Mechanical and electrical equipment Part 32: Technical conditions for lifting machinery
• GB/T 5905 Cranes-Tset code and procedures
• GB/T 6067.1-2010 Safety rules for lifting appliances.Part 1:General
• GB/T 6067.5 Safety rules for lifting appliances—Part 5: Bridge and gantry cranes
• GB/T 6974.1 Granes.Vocabulary.Part 1:General
• GB/T 6974.5 Crane Terminology Part 5: Bridge and Gantry Cranes*， 2023-12-28 Update
• GB/T 755-2019 Rotating electrical machines—Rating and performance
• GB/T 8918 Steel wire ropes for important purposes
• GB/T 8923.1 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
• GB/T 8923.2 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 2:Preparation grades of previously coated steel substrates after localized removal of previous coatings
• GB/T 9286 Paints and varnishes—Cross-cut test
• GB/T 9332 Electrical installations in ships.Cables for control and instrumentation circuits 150/250V(300V)
• GBZ/T 192.1 Determination of dust in the air of workplace.Part l：Total dust concentration
• JB/T 10559 Ultrasonic testing of non-destructive testing steel welds for hoisting machinery
• JB/T 10816 Foot monunted hardened tooth flank gearboxes for cranes
• JB/T 10817 Three-point support hardened tooth fIank gearboxes for cranes
• JB/T 12477 Base type reducer for crane
• JB/T 12478 Vertical reducer for crane
• JB/T 12479 Packaged reducer for crane
• JB/T 6392 Rail wheels for crane
• JB/T 8905 Three fulcrum reducer for crane
• JB/T 9003 Gearboxes with brake motors for cranes
• JGJ 82 Technical specifications for high-strength bolted connections of steel structures

GB/T 26475-2021 history

• 2021 GB/T 26475-2021 Bridge type grab ship unloader
• 2011 GB/T 26475-2011 Bridge type grab ship unloader