GB/T 20421.2-2006 English PDF

US$274.00 · In stock
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GB/T 20421.2-2006: Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20421.2-2006	274	Add to Cart	3 days	Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability	Valid

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Basic data

Standard ID: GB/T 20421.2-2006 (GB/T20421.2-2006)
Description (Translated English): Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J20
Classification of International Standard: 23.100.10
Word Count Estimation: 14,116
Date of Issue: 2006-08-22
Date of Implementation: 2007-01-01
Quoted Standard: GB/T 786.1; GB/T 3141; GB/T 17446; GB/T 17485; JB/T 7033; ISO 9110-2-1990
Adopted Standard: ISO 4392-2-2002, IDT
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 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.

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