Reaffirmed 2023

1. SCOPE

This standard prescribes:

a) An assessment of the evaluative requirements applicable for qualifying minimum performance criteria of the combine harvesters,

b) Tolerances on the values declared by the manufacturer, and in certain cases minimum/ maximum values of the performance characteristics, and statutory requirements under the relevant Act(s) of the combine harvesters,

c) The criteria for determining variants and new model of combine harvesters for the purpose of testing and certification,

d) Definitions of some of the terms commonly used in relation to testing of combine harvester, and

e) Minimum performance criteria for testing of Straw Management System (SMS) if fitted is also given.

2. REFERENCES

The standards listed below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below:

IS 5994 : 1998 Agricultural tractors - Test code (third revision)

IS 6024 : 1983 Guards for harvesting machines (first revision).

IS 6025 : 1982 Knife sections for harvesting machines (first revision)

IS 6283 (Part 1) : 2006 / ISO 3767-1 : 1998 Tractors and machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and Other Publications other displays: Part 1 Common symbols (second revision)

IS 6283 (Part 2) : 2007 / ISO 3767-2 : 1991 Tractors and machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and other displays: Part 2 Symbols for agricultural tractors and machinery (second revision )

IS 8122(Part 1) : 1994 Test code for combine harvester - Thresher: Part 1 Terminology (first revision)

IS 8122 (Part 2) : 2000 Combine - Harvester - Thresher - Test code: Part 2 Performance test

IS 10273 : 1987 Guidelines for declaration of power and specific fuel consumption and labelling of agricultural tractors (first revision)

IS 10378 : 1982 Knife back for harvesting machines

IS 12180 (Part 1) : 2000 Tractors and machinery for agriculture and forestry - Noise measurement - Method of test: Part 1 Noise at the operator sposition - Survey method

IS 12180 (Part 2) : 2000 Tractors and machinery for agriculture and forestry - Noise measurement - Method of test: Part 2 Noise emitted when in motion

IS 12239 (Part 1) : 1996 Guide for safety and comfort of operator of agricultural tractors and power tillers: Part 1 General requirements ( first revision )

ISO 4254-1 : 2013 Agricultural machinery - Safety - Part 1: General requirements

ISO 4254-7 : 2008 Agricultural machinery - Safety - Part 7: Combine harvesters, forage harvesters and cotton harvesters

ISO 6689-2 : 1997 Equipment for harvesting - Combines and functional components - Part 2: Assessment of characteristics and performance defined in vocabulary