GB/T 14627-2011Hydraulic hoister (English PDF)

Foreword

This standard replaces GB/T 14627-1993 "large hydraulic hoist."

This standard compared with GB/T 14627-1993, the main changes are as follows.

--- Added "foreword";

--- Cancel the original standard name was changed to "hydraulic hoist" for small, medium, large and very large hydraulic hoist;

--- Product classification, according to the original classification by purpose and structure of the cylinder is installed in the form of classification;

--- Remove the model representation;

--- The work environment and conditions were perfect supplement;

--- New hydraulic control system, technical requirements and hoist electrical equipment factory machines, hydraulic, electrical line test requirements;

--- According to the particularity hoist shall be specified test product, test points and the factory site two parts.

Appendix A of this standard is an informative annex.

The standard proposed by China Machinery Industry Federation.

This standard by the National Standardization Technical Committee crane (SAC/TC227) centralized.

This standard was drafted. Xianning triple electromechanical manufacturing industry limited liability company.

The main drafters of this standard. Xu proud.

This standard replaces the standards previously issued as follows.

1 Scope

This standard specifies the hydraulic hoist (hereinafter referred to hoist) the type, basic parameters, technical requirements, test methods, inspection rules,

Logo, packaging, storage and transportation requirements.

This standard applies to mineral oil as the working medium, hydraulic transmission, water conservancy and hydropower project hoist gates and valves Hoist

Manufacture, acceptance.

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 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD)

GB/T 197 common thread tolerance (GB/T 197-2003, ISO 965-1.1998, MOD)

GB/T 699 high-quality carbon structural steel

GB/T 1176 Cast Copper Alloys conditions (GB/T 1176-1987, ISO 1338. 1977, NEQ)

GB/T 1184 shape and position tolerances without individual tolerance value (GB/T 1184-1996, eqv ISO 2768-2. 1989)

GB/T 1226 General Pressure Gauge

GB/T 1801 Geometrical product specifications (GPS) and the limits and tolerances with mating choices (GB/T 1801-2009, ISO 1829. 1975, MOD)

GB/T 3181 standard paint colors

GB/T 3323 metal fusion welded joints radiography

GB/T 3452.2 hydraulic and pneumatic rubber O-rings - Part 2. appearance quality inspection standard (GB/T 3452.2- 2007, ISO 3601-3.2005, IDT)

GB/T 3683.1 Rubber hoses and hose assemblies - Wire braid reinforced hydraulic type - Specification - Part 1. Oil - based fluid applications (GB/T 3683.1-2006, ISO 1436-1.2001, IDT)

GB/T 3766-2001 Hydraulic System General technical conditions (eqv ISO 4413.1998)

GB 4208 housing protection (IP Code) (GB 4208-2008, IEC 60529.2001, IDT)