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GB/T 20421.3-2006Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque (English PDF)

液压马达特性的测定第3部分：在恒流量和恒转矩下

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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 20421.3-2006 is the English-translated version of 液压马达特性的测定第3部分：在恒流量和恒转矩下.

GB/T 20421.3-2006 — This standard specifies the method for the quantitative determination or variable displacement hydraulic motor at a constant flow rate and constant torque at low speed characteristics.

The method includes the test conditions at low speeds. At this rate, may produce stable and consistent torque output has an important influence on the hydraulic motor pulse frequency, and will affect the motor is connected to the system.

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Document preview — GB/T 20421.3-2006

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 method for the quantitative determination or variable displacement hydraulic motor at a constant flow rate and constant torque at low speed characteristics. The method includes the test conditions at low speeds. At this rate, may produce stable and consistent torque output has an important influence on the hydraulic motor pulse frequency, and will affect the motor is connected to the system. Measurement accuracy is divided into A, B, C three grades are given in Appendix A illustrate.

Document data

International classification (ICS): 23.100.10.

Chinese classification (CCS): J20.

Estimated length of the Chinese original: 13,199 words.

Adopted international standard: ISO 4392-3-1993, MOD.

Standards quoted by this document

GB/T 786.1; GB/T 3141; GB/T 7936; GB/T 17446; GB/T 17485; GB/T 17491

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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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