GB/T 43400-2023 Translated English of Chinese Standard (GB/T 43400-2023, GBT43400-2023): Road vehicles -- Trailers up to 3.5 t -- Calculation of the mechanical strength of steel drawbars [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2024. 6. 20. - 17페이지 This Document specifies a simplified calculation process for the bending mechanical strength of steel drawbars for trailers up to 3.5t. This Document applies to steel drawbars equipped on center-axle trailers of categories O1 and O2. |
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3-length according to Formulas allowable stress allowable total mass bending is considered braking function calculated according Clause components connecting ball head connector considered during calculation constant or reduced coupling device cross-section corresponding device the center distance from horizontal distance from vertical Document drawbar hanging ring Drawbar with Integrated Figure A.1 fixed point GB/T height-adjustable horizontal axis horizontal distance Independent Drawbar independent unit Integrated Chassis limit of vertical limit value set maximum allowable total maximum bending maximum bending moment maximum strain rate maximum vertical static Mechanical Strength minimum tensile strength N/mm² neutrality line normative references NOTE reduced cross-section Republic of China rigid drawbar Running-through set in Figure Shandong Shaped Drawbar Simple drawbar static load Smax Steel Drawbars Strength of Steel tractor vehicle trailer frame trailer manufacturer Trailer with braking Trailer without braking Tube Type Drawbar vertical axis vertical distance vertical static load weldability welding yield strength Zhang