Lolol I'd love to see someone try to reasonably manhandle one of those things. That is the epitome of weak mind, strong back.It's not the first time I've heard of 3/4" drive being employed for Mercedes-Benz however.. that's awesome.
Can get pretty huge.. I imagine you'd break everything with this, this has to be for big rigs!? https://rxs-asia.com/brand/super-duty-titanium-air-impact-tool-3955b2ti/
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If you need something of that caliber, just use an Enerpac W-series hydraulic torque wrench and do the job correctly.