GB/T 3564-2023 (GB/T 3564-1993) PDF EnglishUS$160.00 · In stock · Download in 9 seconds
GB/T 3564-1993: Classification and names of components of bicycles, and basic technology Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete GB/T 3564: Historical versions
Similar standardsGB/T 3564-1993: Classification and names of components of bicycles, and basic technology---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT3564-1993GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA UDC 629.118.3.629.11.01 Y 14 GB/T 3564-93 Replacing GB/T 3564-83 Classification and names of components of bicycles, and basic technology Issued on: JULY 21, 1993 Implemented on: MARCH 01, 1994 Issued by. State Bureau of Technical Supervision Table of Contents1 Subject content and scope of application... 3 2 Normative references... 3 3 Classification and name of components... 3 4 Main terms for bicycles... 5 Additional information... 8 Classification and names of components of bicycles, and basic technology This standard refers to AND adopts international standard ISO 8090-1990 "Cycles - Terminology".1 Subject content and scope of applicationThis standard specifies the classification, names, main terms of bicycle components. This standard applies to all types of bicycles.2 Normative referencesGB 3565 Safety requirements for bicycles3 Classification and name of components3.1 Classification of components The components of a bicycle are divided into two main categories, namely basic components and accessory components. 3.2 Name of component 3.2.1 Basic components The basic components are. Frame assembly, front fork assembly, handles assembly, saddle assembly, bottom bracket assembly, pedal assembly, chain assembly, flywheel assembly, front wheel assembly, rear wheel assembly, front derailleur assembly, rear derailleur assembly, front brake assembly, rear brake assembly, chain guard assembly, bell assembly, reflector parts. The main types of basic components are as follows. Other accessories. maintenance tools, various instruments.4 Main terms for bicycles4.1 Central reference plane P A plane, which is formed by the center lines of the front tube, top tube, riser, down tube. 4.2 Chain line L The theoretical straight line, that bisects the freewheel and sprocket AND is parallel to the central datum plane. 4.3 Chain line distance b The distance from the chain line to the center datum. 4.4 Frame size h1 The distance from the center of the middle joint to the top of the rear joint or riser. 4.5 Bottom bracket displacement h2 The height difference between the center of the middle joint and the center of the front and rear axles, which is positive when going down and negative when going up. 4.6 Wheel base l1 The distance between the center of the front axle and the center of the rear axle. 4.7Offset l2 The distance from the center of the front axle to the centerline of the front fork riser. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. |
