JB/T 2257.1-2014
Press brake.Part 1: Technical requirements (English Version)
- Standard No.
- JB/T 2257.1-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 2257.1-2014
- Replace
- JB/T 2257.1-1992
- Scope
- This part of JB/T 2257 specifies the technical requirements, test methods, inspection rules, packaging, transportation and storage of sheet metal bending machines. This section applies to general-purpose sheet metal bending machines.
JB/T 2257.1-2014 Referenced Document
- GB 17120 Metalforming machinery.Safety requirements
- GB 24388 Noise limits for press brake and flanging machine
- GB 28243 Hydraulic press brakes.Safety requirements
- GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*， 2019-06-04 Update
- GB/T 10089 Accuracy of cylindrical worm and wormwheel*， 2018-05-14 Update
- GB/T 10095.1 Cylindrical gears—ISO system of flank tolerance classification—Part 1:Definitions and allowable values of deviations relevant to flanks of gear teeth*， 2022-10-12 Update
- GB/T 10095.2 ISO tooth surface tolerance classification system for cylindrical gears - Part 2: Definition and allowable values of comprehensive radial deviation*， 2023-08-06 Update
- GB/T 11352 Carbon steel castings for general engineering purpose
- GB/T 11365 Bevel gears—ISO system of accuracy*， 2019-10-18 Update
- GB/T 13306 Plates
- GB/T 13384 General specifications for packing of mechanical and electrical product
- GB/T 1348 Spheroidal graphite iron castings*， 2019-12-31 Update
- GB/T 14349 Press brake.Testing of the accuracy
- GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 23281 Metal forming machinery.Noise measurement method of sound pressure levels
- GB/T 23282 Metal forming machinery.Noise measurement method of sound powder levels
- GB/T 3766 Hydraulic fluid power.General rules and safety requirements for systems and their components*， 2015-12-31 Update
- GB/T 7932 Pneumatic fluid power-General rules and safety requirements for systems and their components*， 2017-07-12 Update
- GB/T 7935 Hydraulic fluid power.General requirements for hydraulic components
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 9439 Gray cast iron parts*， 2023-09-07 Update
- GB/T 9969 General principles for preparation of instructions for use of industrial products
- JB/T 1829 Metalforming machinery.General specifications
JB/T 2257.1-2014 history
- 2014 JB/T 2257.1-2014 Press brake.Part 1: Technical requirements
- 1992 JB/T 2257.1-1992 Plate bending machine Technical conditions
