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GB/T 20421.2-2006Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability (English PDF)

液压马达特性的测定第2部分：起动性

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

August 22, 2006

Implementation date

January 1, 2007

Scope

GB/T 20421.2-2006 is the English-translated version of 液压马达特性的测定第2部分：起动性.

GB/T 20421.2-2006 — This standard specifies the determination of the starting rotation of the hydraulic motor in two ways. These are two similar methods of measurement.

Constant torque method (see Chapter 6) and constant pressure method (see Chapter 7). As the results obtained are the same, so the two methods no better or worse. Additional quantities and letter symbols are given instructions in Appendix A.

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Document preview — GB/T 20421.2-2006

National Standard of the People's Republic of China

ICS: 23.100.10
Classification: J 20

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the determination of the starting rotation of the hydraulic motor in two ways. These are two similar methods of measurement. Constant torque method (see Chapter 6) and constant pressure method (see Chapter 7). As the results obtained are the same, so the two methods no better or worse. Additional quantities and letter symbols are given instructions in Appendix A. Measurement accuracy framing bit A, B, C three grades are given instructions in Appendix B.

Document data

International classification (ICS): 23.100.10.

Chinese classification (CCS): J20.

Estimated length of the Chinese original: 14,148 words.

Adopted international standard: ISO 4392-2-2002, IDT.

Standards quoted by this document

GB/T 786.1; GB/T 3141; GB/T 17446; GB/T 17485; JB/T 7033; ISO 9110-2-1990

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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