1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards THE TEST PROCEDURE OF SEAT BACK FRAME FLANK LOAD DURABILITY Do Not Use on New Programs. Being Replaced by GMW14455 EDS-T-4538 ISSUED DATE: 1998. 06. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 (Superceded) EDS-T-4538THE
2、TEST PROCEDURE OF SEAT BACK FRAME FLANK LOAD DURABILITY PAGE: 1/2 ISSUED DATE: 1998. 06. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project (incl. T255 Program). It is Superceded for all future projects and replaced by GMW
3、14455. 1. PURPOSE This procedure verifies durability of flanking of the seat back during traveling a vehicle. 2. SCOPE All types of seats mounted with side hinges 3. TEST SAMPLES Minimum three new seat frames 4. TEST EQUIPMENT AND JIG 4.1. Jig for fitting seats in actual field conditions 4.2. Leveli
4、ng surface table 4.3. Measuring instruments for weight loading 4.4. Weight loading jig A jig without movement of loading position when loading weights 5. METHODS AND SPECIFICATIONS OF TEST 5.1. Preparation 5.1.1. Fit the seat-fixing jig on the leveling surface table, and then mount a seat on the jig
5、. 5.1.2. Set the adjuster systems of the seat as follows: (1) Seat back: Position specified in the design standard (if the design standard unknown, at an angle of 25 28). (2) Guide rail: Position specified in the design standard (3) Other adjuster systems: Positions specified in the design standard
6、5.2. Test Method 5.2.1. Load the weight of 30 kgf on the left and the right of the center from the seat back upper frame as shown in fig. 1. 5.2.2. The loading rate of a single cycle should be between 20 and 30 cpm. EDS-T-4538THE TEST PROCEDURE OF SEAT BACK FRAME FLANK LOAD DURABILITY PAGE: 2/2 ISSUED DATE: 1998. 06. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto & Technology LoadingPointUPPERCROSS BARRECL HINGEF FFigure 1 5.3. Evaluation 5.3.1. The frame and the hinge shall be free of crack and welding separation after the durability test.
