GB/T 34376-2017NC press brake—Specifications (English PDF)
数控板料折弯机 技术条件
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2017
Implementation date
May 1, 2018
Scope
GB/T 34376-2017 is the English-translated version of 数控板料折弯机 技术条件.
GB/T 34376-2017 is the Chinese standard "NC press brake—Specifications". Its scope clause reads: This standard specifies the NC sheet bending machine terms and definitions, requirements, accuracy, test methods, inspection rules, signs, packaging, transportation and Storage.
This standard applies to CNC hydraulic sheet metal bending machine (hereinafter referred to CNC bending machine).
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Document preview — GB/T 34376-2017
National Standard of the People's Republic of China
- ICS
- 25.120.10
- Classification
- J 62
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
1 Scope
This standard specifies the NC sheet bending machine terms and definitions, requirements, accuracy, test methods, inspection rules, signs, packaging, transportation and
Storage.
This standard applies to CNC hydraulic sheet metal bending machine (hereinafter referred to CNC bending machine).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 1184 shape and location tolerances are not tolerance values
GB/T 1348 ductile iron parts
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without tolerances
GB 2893 safe color
GB 2894 safety signs and guidelines for their use
GB/T 3766 Hydraulic System General Specifications
GB 5226.1 Safety of machinery - Electrical machinery and electrical equipment - Part 1. General specifications
GB/T 6576 machine lubrication system
GB/T 7932 pneumatic system of general technical conditions
GB/T 7935 hydraulic components General technical conditions
GB/T 10089 cylindrical worm, worm gear accuracy
GB/T 10095.1 cylindrical gear precision system - Part 1 gear teeth on the same side of the definition and allowable deviation
GB/T 10095.2 Cylindrical gears - Precision - Part 2. Definitions and allowable values of radial general deviation and radial runout
GB/T 11365 bevel gear and hypoid gear accuracy
GB/T 13306 signs
GB/T 24388 Bending machinery noise limits
GB 28243 hydraulic sheet bending machine safety technical requirements
GB/T 33644 CNC sheet metal bending machine accuracy
JB/T 2257.2 sheet bending machine type and basic parameters
JB/T 3240 forging machinery operating instructions visual symbols
JB/T 5775 gray cast iron forging machinery technical conditions
JB/T 8356 machine tool packaging specifications
JB/T 8832 machine tool numerical control system general technical conditions
JB/T 9954 Forging Machinery Hydraulic system cleanliness
JB/T 11216 sheet metal bending machine CNC system […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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