Re: Mahindra XUV500 Alloys Break: Quality Compromise?
Alloy wheels getting wrecked or bent under heavy impacts is not at all a big deal BUT they are not supposed to get wrecked this way.
Alloys do get wrecked in case of hitting a pothole hard or hitting the kerb or in case of a major accident or hitting a pothole with deflated or under inflated tires BUT considering the FoS(factor of safety) the alloy wheel is not supposed to wreck even at the forces with are a couple of multiple times of what the alloy is supposed to be subjected to under normal operation.
C'mon man, an alloy wheel getting wrecked at the disc or at the hub point is not acceptable in any case. Even if it happens to a single car, then also it isn't acceptable.
XUV is a vehicle with a corner weight of hardly 700 kgs on front corners and the alloy getting wrecked with this load at 30 kph isn't a good sign. Don't know what the Mahindra or the supplier company have done on the name of FoS or DFMEA or maybe there is some fault in a particular batch(impurities can be there) but isn't it a duty of the manufacturer to have a look at the issue seriously?
I had my Corolla's front wheel slightly and rear wheel completely hit an open manhole at around 70 kph while making a sudden steering input with five people on board and all I had was some issue with rear suspension, absolutely nothing else.
Alloy wheel is supposed to wreck at the diameter or say ring even if it hits something and keeping the tyre intact at it's point even if its deflated so that the vehicle can be halted safely and that's the way they are designed. Everything is designed in a way that they get wrecked at some part under any force over the threshold value, what they do is that they absorb the force and save the remaining structure from wrecking - that way the thing is supposed to work in terms of engineering but the story in this case is just opposite. The alloy broke from where it shouldn't and remained intact at the place it was supposed to wreck to absorb any forces.
People have to say that maybe some force or hitting the kerb has caused it.
@Raj:
You have designed vehicles, you have designed hubs and you have been through design and analysis phase quite well, I'd like to listen from you about the FoS an alloy is supposed to be designed at and how is it supposed to behave even if it hits a kerb sideways with a corner weight of hardly 700 kgs. if you find it acceptable, then I accept it.
Till then, I guess selling off the XUV was a good decision from my father's end. After reading it all, I don't think I can drive an XUV at even 100 kph confidently if it's equipped with any alloys. Not only speed alloys because what BHVM noticed was a W8!
Alloy wheels getting wrecked or bent under heavy impacts is not at all a big deal BUT they are not supposed to get wrecked this way.
Alloys do get wrecked in case of hitting a pothole hard or hitting the kerb or in case of a major accident or hitting a pothole with deflated or under inflated tires BUT considering the FoS(factor of safety) the alloy wheel is not supposed to wreck even at the forces with are a couple of multiple times of what the alloy is supposed to be subjected to under normal operation.
C'mon man, an alloy wheel getting wrecked at the disc or at the hub point is not acceptable in any case. Even if it happens to a single car, then also it isn't acceptable.
XUV is a vehicle with a corner weight of hardly 700 kgs on front corners and the alloy getting wrecked with this load at 30 kph isn't a good sign. Don't know what the Mahindra or the supplier company have done on the name of FoS or DFMEA or maybe there is some fault in a particular batch(impurities can be there) but isn't it a duty of the manufacturer to have a look at the issue seriously?
I had my Corolla's front wheel slightly and rear wheel completely hit an open manhole at around 70 kph while making a sudden steering input with five people on board and all I had was some issue with rear suspension, absolutely nothing else.
Alloy wheel is supposed to wreck at the diameter or say ring even if it hits something and keeping the tyre intact at it's point even if its deflated so that the vehicle can be halted safely and that's the way they are designed. Everything is designed in a way that they get wrecked at some part under any force over the threshold value, what they do is that they absorb the force and save the remaining structure from wrecking - that way the thing is supposed to work in terms of engineering but the story in this case is just opposite. The alloy broke from where it shouldn't and remained intact at the place it was supposed to wreck to absorb any forces.
People have to say that maybe some force or hitting the kerb has caused it.
@Raj:
You have designed vehicles, you have designed hubs and you have been through design and analysis phase quite well, I'd like to listen from you about the FoS an alloy is supposed to be designed at and how is it supposed to behave even if it hits a kerb sideways with a corner weight of hardly 700 kgs. if you find it acceptable, then I accept it.
Till then, I guess selling off the XUV was a good decision from my father's end. After reading it all, I don't think I can drive an XUV at even 100 kph confidently if it's equipped with any alloys. Not only speed alloys because what BHVM noticed was a W8!
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