GB/T 21936-2008
Active
National standards
GB/T 21936-2008 Earth-moving machinery—Machine-mounted retrieval device—Performance requirements
GB/T 21936-2008 Earth-moving machinery—Machine-mounted retrieval device—Performance requirements
Basic Information
Standard Code:
GB/T 21936-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Construction engineering construction machinery
ICS Name:
Earthmoving machinery
Publish Date:
2008-06-03
Implement Date:
2009-01-01
Pages:
4 pages
Scope
This standard specifies the performance requirements for towing devices installed on earthmoving machinery listed in GB/T 8498, as well as the requirements for verification tests. Wire ropes with a diameter of ≤40 mm can be used to tow a large earthmoving machine that has lost control or gotten stuck (this is typically the maximum size that a person can use to connect the towing rope to the machine by hand). This standard applies to towing devices installed on machines with a towing capacity of not more than 106 N. Their value should meet the minimum breaking strength of Group 3 wire ropes with a diameter of 40 mm and a steel core specified in GB/T 20118.
Development Information
Referenced Standards
ISO 6750
ISO 7132
GB/T 7920.8-2003 Earth-moving machinery—Scrapers—Terminology and commercial specifications
GB/T 7920.8-2018 Earth-moving machinery—Scrapers—Terminology and commercial specifications
GB/T 8498-1999 Earth-moving machinery—Basic types—Vocabulary
GB/T 8498-2008 Earth-moving machinery—Basic type—Identification and terms and definitions
GB/T 8498-2017 Earth-moving machinery—Basic types—Identification and terms and definitions
GB/T 20118-2006 Steel wire ropes for general purpose
GB/T 20118-2017 Steel wire ropes for general purposes
GB/T 21153-2007 Earth-moving machinery—Units for dimensions,performance and capacities,and their measurement accuracies
GB/T 21154-2007 Earth-moving machinery—Methods of measuring the masses of whole machines,their equipment and components
GB/T 21154-2014 Earth-moving machinery—Methods of measuring the masses of whole machines,their equipment and components
GB/T 8498-2025 Earth-moving machinery—Basic types—Identification and vocabulary
GB/T 20118-2025 General technical requirements for steel wire ropes
Adopt standards
ISO 10532:1995
Related Standards
GB/T 6375-1986
Replaced
GB/T 6572.2-1986
Replaced
GB/T 6572.2-1986 Excavators terminology—Cable operated type
GB/T 13331-1991
Replaced
GB/T 13331-1991 Hydraulic excavators—Methods of measuring lift capacity
GB/T 13332-1991
Replaced
GB/T 13332-1991 Hydraulic excavators—Methods of measuring tool forces
GB/T 14289-1993
Active
GB/T 14289-1993 Earth-moving machinery—Diagnostic ports
GB/T 14780-1993
Replaced