GB 26511-2011 Translated English of Chinese Standard. GB 26511-2011: Front Underrun Protective Requirements for Commercial Vehiclehttps://www.chinesestandard.net, 15 set 2017 - 9 pagine This standard specifies the technical requirements and test methods of front underrun protection for commercial vehicles. This standard applies to Categories N2 and N3 vehicles. |
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category N2 vehicles chassis China clearance with respect Commercial Vehicle conditions and procedure conditions set conditions specified continuously and respectively cross-member distances as specified drafting this Standard exceed 400N EXCEEDING 7.5T excluding the bulging excluding the deflection front end plane front underrun protection front wheel tyres GB/T horizontal distance measured horizontal load equivalent longitudinal median plane MASS NOT EXCEEDING maximum ground clearance maximum total mass maximum width median longitudinal plane mm see figure Motor outermost edge outermost end plane outermost point P1 and forming P1 points point on front points P1 points this height position is precluded PROTECTIVE DEVICES FUPDs radius of curvature rigid test bench satisfy certain dimensional slope at 15 specified in A.2 TECHNICAL REQUIREMENTS test completes TEST CONDITIONS test process testing point transverse horizontal distance tyres close Underrun Protection Devices UNDERRUN PROTECTION FUP underside vehicle type vehicles and 120 VEHICLES EQUIPPED vehicles of category Width of Protection Zhang