GB/T 20421.3-2006 English PDF

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GB/T 20421.3-2006: Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20421.3-2006	339	Add to Cart	3 days	Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque	Valid

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Basic data

Standard ID: GB/T 20421.3-2006 (GB/T20421.3-2006)
Description (Translated English): Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J20
Classification of International Standard: 23.100.10
Word Count Estimation: 13,173
Date of Issue: 2006-08-22
Date of Implementation: 2007-01-01
Quoted Standard: GB/T 786.1; GB/T 3141; GB/T 7936; GB/T 17446; GB/T 17485; GB/T 17491
Adopted Standard: ISO 4392-3-1993, MOD
Regulation (derived from): China National Standard Approval Announcement 2006 No.9 (Total No.96)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: 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.

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