XXXXX XXXX XXX CO.,LTD TEST REPORT INSPECTION NUMBER:201901125-21 TEST DATEL2019-11-25 PRODUCT NAME:GRIP SHIFTER PRODUCT MODEL: XXXX BRAND: XXXXX PRODUCTION FACTORY:XXXXX XXXX XXX CO.,LTD PRODUCTION STANDARD:QB/T1715-93 TEST ITEM Take the roundness of the bend of the pipe tolerance Dimension of riser outside diameter Bias the ends of the horizontal tube Riser safety signs STANDARD Standard requirements RESULT Verdict QB/T1715-93 QB/T1715-93 QB/T1715-93 QB/T1715-93 2mm Φ22±0.08mm ＜7mm The riser shall be marked with safety lines ＞27N·M 2mm Φ22.03mm 3mm accord with PASS PASS PASS PASS Breaking moment of wire rod QB/T1715-93 29N·M PASS Bicycle handle QB/T1715-93 static load Permanent deformation of QB/T1715-93 handlebar Moment of riser Static load of riser Breaking moment of handlebar core screw rod Pull off force of the sleeve to the horizontal tube of the handle QB/T1715-93 QB/T1715-93 QB/T1715-93 QB/T1715-93 ＞392N ＜3mm ＞25N·M ＞220N ＞27N·M ＞70N 396N 1.6mm 28 N·M 224N 28 N·M 82N PASS PASS PASS PASS PASS PASS RESULT: as per each standard, the result is QUALIFIED. TESTER：： checker： authorized： Date of issue：2019-11-25 本文来源：https://www.wddqw.com/doc/2cca4694ae45b307e87101f69e3143323868f506.html