GB/T 19933.4-2014
Active
National standards
GB/T 19933.4-2014 Earth-moving machinery—Operator enclosure environment—Part 4:Heating, ventilation and air conditioning(HVAC) test method and performance
GB/T 19933.4-2014 Earth-moving machinery—Operator enclosure environment—Part 4:Heating, ventilation and air conditioning(HVAC) test method and performance
Basic Information
Standard Code:
GB/T 19933.4-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Construction engineering construction machinery
ICS Name:
Earthmoving machinery
Publish Date:
2014-07-24
Implement Date:
2015-01-01
Pages:
10 pages
Scope
This part of GB/T 19933 specifies a unified test method for measuring the internal environmental temperature of the driver's cab, which is generated by the heating, ventilation, and air conditioning systems operating under specific ambient conditions.
This method cannot determine all the climatic environments in the driver's cab, as the heat load generated by heat sources other than the machine (such as solar energy) will also affect the driver's cab. To more accurately determine the total heat load in the driver's cab, Part 6 of GB/T 19933 should be used in conjunction with this part.
This part specifies the minimum performance level of the heating, ventilation, and air conditioning systems in the machine's driver's cab.
Development Information
Same series standard
GB/T 19933.1-2014 Earth-moving machinery—Operator enclosure environment—Part 1:Terms and definitions
GB/T 19933.2-2014 Earth-moving machinery—Operator enclosure environment—Part 2:Air filter element test method
GB/T 19933.3-2014 Earth-moving machinery—Operator enclosure environment—Part 3:Pressurization test method
GB/T 19933.5-2014 Earth-moving machinery—Operator enclosure environment—Part 5:Windscreen defrosting system test method
GB/T 19933.6-2014 Earth-moving machinery—Operator enclosure environment—Part 6:Determination of effect of solar heating
Replace the following standards
Referenced Standards
ISO 5353:1995
ISO 9249
ISO 10263-1
ISO 10263-2
ISO 10263-3
ISO 10263-6
Adopt standards
ISO 10263-4:2009
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