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GB/T 25750-2010: Lockable gas spring technical specification
Status: Valid
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| GB/T 25750-2010 | English | 299 |
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Lockable gas spring technical specification
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GB/T 25750-2010
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Basic data | Standard ID | GB/T 25750-2010 (GB/T25750-2010) | | Description (Translated English) | Lockable gas spring technical specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J26 | | Classification of International Standard | 21.160 | | Word Count Estimation | 13,192 | | Date of Issue | 2010-12-23 | | Date of Implementation | 2011-10-01 | | Quoted Standard | GB/T 1771; GB/T 1800.1; GB/T 1805; GB/T 2348; GB/T 2349; GB/T 2828.1; GB/T 2829; GB/T 10125; QC/T 484; QC/T 625 | | Regulation (derived from) | National Standard Approval Announcement 2010 No.10 (Total No.165) | | 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 lockable gas spring (hereinafter referred to as gas spring) terms and definitions, marking, technical requirements, test methods, inspection rules and identification, packaging, transport, storage requirements. This standard applies to nitrogen or other inert gas as the energy storage medium angle adjusting work lockable gas spring and in addition to the seat lift lockable gas spring than other forms of lockable gas spring. | GB/T 25750-2010: Lockable gas spring technical specification---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Lockable gas spring technical specification
ICS 21.160
J26
National Standards of People's Republic of China
Lockable gas spring technical conditions
Issued on. 2010-12-23
2011-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by China Machinery Industry Federation.
The standard spring by the National Standardization Technical Committee (SAC/TC235) centralized.
This standard is drafted by. Changzhou Gas Spring Co., Ltd. Kunshan Blonde Hydraulic Machinery Co., Ltd., machine Productivity Promotion Center.
Participated in the drafting of this standard. Lanxi City crown Auto Parts Manufacturing Co., Ltd. Fenghua City-Long Machinery Co., Ltd., Yan Lei nitrogen bomb
Reed Technology and Equipment Research Institute, Jiangdu fine of aerodynamic pieces Manufacturing Co., Ltd.
The main drafters of this standard. giving autumn, Jiang Ying, Ning Cheng, giving effect, Zhou Zhengming, Dou Chi, Wu Xiaoyan, Dongxi Gang, Zhao Yongdong.
Lockable gas spring technical conditions
1 Scope
This standard specifies the lockable gas spring (hereinafter referred to as gas spring) terms and definitions, marking, technical requirements, test methods, inspection rules
And labeling, packaging, transportation and storage requirements.
This standard applies to nitrogen or other inert gas as the energy storage medium angle adjusting work lockable gas springs and locking gas in addition to the seat lifter
Other than the form of a spring locking gas springs.
Lockable gas spring seat lifter does not apply to this standard.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 1771 Paints and varnishes - Determination of resistance to neutral salt spray (GB/T 1771-2007, ISO 7253.1996, IDT)
Part 1 GB/T 1800.1 Geometrical product specifications (GPS) Limits and fits. Tolerances, deviations and fits basis
(GB/T 1800.1-2009, ISO 286-1. 1988, MOD)
GB/T 1805 spring term
GB/T 2348 hydraulic and pneumatic systems and components - Cylinder bores and piston rod diameters (GB/T 2348-1993, neqISO 3320. 1987)
GB/T 2349 hydraulic and pneumatic systems and components series cylinder piston stroke
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
(GB/T 2828.1-2003, ISO 2859-1.1999, IDT)
GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB/T 10125 artificial atmosphere corrosion test salt spray test (GB/T 10125-1997, eqv ISO 9227.1990)
QC/T 484 car paint coating
QC/T 625 automotive and chemical process for coating layer
3 Terms, definitions, symbols and descriptions
GB/T 1805 and Table 1 terminology, definitions, symbols and instructions applicable to the established standard.
Table 1
Definition or Description Symbol Unit
Gas Spring
gasspring
It consists of a sealed cylinder and can slide in the cylinder and piston rod components
The elastic member with nitrogen or other inert gas as the energy storage medium
NOTE. rewrite GB/T 1805-2001, defined 2.9
Lockable gas spring
lockablegasspring
Within the movement stroke, can be locked in any position or open gas spring
Diameter piston rod
pistonroddiameter
Gas spring piston rod diameter
[GB/T 1805-2001, the definition 3.111]
d mm
Inner diameter of cylinder
cylinderinnerdiameter
Gas spring cylinder inner diameter D1 mm
The outer diameter of the cylinder
cylinderouterdiameter
The outer diameter of the gas spring cylinder
[GB/T 1805-2001, the definition 3.110]
D2 mm
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