Nhtsa Roof Crush Testing Machine

The measure of roof strength was obtained from nhtsa s office of vehicle safety research roof crush test data.

Nhtsa roof crush testing machine.

The roof of its model s electric sedan is apparently so strong. The model years of the tested vehicles ranged from 1997 through 2008. Update 8 21 with nhtsa statement on tesla crash results and press release. 49 cfr parts 571 and 585216 as part of a comprehensive plan for reducing the risk of rollover crashes and the risk of death and serious injury in those crashes this final rule upgrades the agency s safety standard on roof crush resistance in several ways.

Watch the ev suffer through its trials like a champ. The tesla model s performed so well in nhtsa crash tests that it earned a 5 4 out of five stars and broke the roof crush machine in the process. The model s may well have bested the scores of a heavier class of vehicle were it not for the fact that the car busted some of the nhtsa s equipment during testing. Motorcoach roof crush rollover motorcoach roof crush rollover testingtesting february 2009 national highway traffic safety administration www nhtsa gov 2009 sae government industry meeting.

Roof crush resistance 222 13 kb final rule. The roof crushing machine gave out at 4 gs. Tesla was also quick to note that none of its lithium ion. As crash test boasts go tesla is claiming a good one.

Existing test protocols examined. Roof crush testing of one side of the vehicle one sided testing was performed from april 2001 through march 2008 on 75 passenger vehicles. So safe in fact that according to the automaker the all electric sedan broke the testing equipment. Then when the nhtsa tried to test the roof crush protection the model s broke the machine.

Of note during validation of model s roof crush protection at an independent commercial facility the testing machine failed at just above 4 g s. And tesla adds in its announcement that during a previous roof crush test used during validation the machine failed while applying more than 4 g s of pressure the same as stacking four of the electric sedans on top of the car without the roof breaking key words the machine failed the photo shows the car in the machine. Federal motor vehicle safety standards.