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GB/T 3871.18-2022Agricultural tractors - Test procedures - Part 18: Hydraulic power at tractor/implement interface (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 9, 2022

Implementation date

October 1, 2022

Scope

GB/T 3871.18-2022 (Agricultural tractors - Test procedures - Part 18: Hydraulic power at tractor/implement interface) is available as an English-translated PDF.

GB/T 3871.18-2022 is the Chinese standard "Agricultural tractors - Test procedures - Part 18: Hydraulic power at tractor/implement interface".

Its scope clause reads: This document specifies the tests for the determination of hydraulic pressure and hydraulic power on the external hydraulic output at the connection between agricultural tractors and implements program.

This document applies to agricultural tractors with external hydraulic output. Its clauses include terms and definitions.

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Document preview — GB/T 3871.18-2022

National Standard of the People's Republic of China

Classification: T 61

Issued by: State Administration for Market Regulation, China National Standardization Administration

1 Scope
2 Normative references
3 Terms and Definitions
3.1 agricultural tractor
3.2 Maximum engine speed
3.3 Engine rated speed

1 Scope

This document specifies the tests for the determination of hydraulic pressure and hydraulic power on the external hydraulic output at the connection between agricultural tractors and implements program.

This document applies to agricultural tractors with external hydraulic output.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 1593-2015 Agricultural wheeled tractor rear mounted three-point hitch 0, 1N, 1, 2N, 2, 3N, 3, 4N and 4 categories (ISO 730.2009, MOD)

Note. There is no technical difference between the quoted content of GB/T 1593-2015 and the quoted content of ISO 730.2009.

GB/T 3141-1994 ISO Viscosity Classification of Industrial Liquid Lubricants (ISO 3448.1992, eqv)

Note. There is no technical difference between the quoted content of GB/T 3141-1994 and ISO 3448.1992.

GB/T 5862-2020 General-purpose hydraulic quick-change joints for agricultural tractors and machinery (ISO 5675.2008, MOD)

Note. There is no technical difference between the quoted content of GB/T 5862-2020 and the quoted content of ISO 5675.2008.

implements)

3 Terms and Definitions

ISO 10448.1994 and the following terms and definitions apply to this document.

3.1 agricultural tractor

Wheeled, tracked or wheel-tracked self-propelled agricultural vehicles with at least two axles, capable of hauling, pushing, carrying, providing drive

The power of the implement, the function of pulling agricultural trailers and agricultural implements, or a combination of the above functions, for agricultural (including forestry) operations, can be equipped with loading platform.

Note. The maximum design speed of agricultural vehicles is not less than 6km/h, and can be equipped with more than one seat.

[Source. ISO 12934.2021, 3.2.1]

3.2 Maximum engine speed

Engine speed when the governor is in the maximum position.

3.3 Engine rated speed

The speed at which the engine is continuously running at full load as specified by the tractor manufacturer. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 730.2009 · ISO 3448.1992 · ISO 5675.2008

Cited by

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