GB/T 3943-1983
Replaced
GB/T 34669-2026
Pending
National standards
GB/T 34669-2026 Grain and oil machinery—Roll
GB/T 34669-2026 Grain and oil machinery—Roll
Basic Information
Standard Code:
GB/T 34669-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Food and oil processing machinery
ICS Name:
Food industry plants and equipment
Publish Date:
2026-01-28
Implement Date:
2026-08-01
Pages:
12 pages
Scope
This document defines the terms and definitions of grinding rolls, specifies their classification, models, and basic parameters, technical requirements, inspection rules, marking, packaging, transportation, and storage requirements, and describes the corresponding testing methods.
This document is applicable to double-metal centrifugal casting cold hard alloy cast iron grinding rolls.
Development Information
Replace the following standards
Referenced Standards
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
GB/T 9443-1988 Methods of liquid penetrant testing and classification of indication for steel castings
GB/T 9443-2007 Penetrant testing for steel castings
GB/T 9443-2019 Steel and iron castings—Liquid penetrant inspection
GB/T 13306-1991 Plates
GB/T 13306-2011 Plates
GB/T 13313-1991 Method of Shore hardness testing for mill rolls
GB/T 13313-2008 Methods of Shore and Leeb hardness testing for rolls
GB/T 15822.1-2005 Non-destructive testing—Magnetic particle testing—Part 1:General principles
GB/T 15822.1-2024 Non-destructive testing—Magnetic particle testing—Part 1:General principles
GB/T 24854-2010 Grain and oil machinery—General specification for product packaging
GB/T 24854-2025 Grain and oil machinery—General technical specification for product packaging
GB/T 24855-2010 Grain and oil machinery—General technical specification for assembling
Related Standards
GB/T 8697-1988
Abolished
GB/T 8697-1988 Testing methods for grain pre-cleaning machine
GB/T 8872-1988
Replaced
GB/T 8872-1988 Terminology of flour milling industry
GB 12073-1989
Active
GB 12073-1989 Security and sanitary standard for dairy equipment
GB/T 13307-1991
Replaced
GB/T 13307-1991 Industrial pre-crimped wire screens (square opening series)
GB/T 14014-1992
Replaced