Увы, но нет.
Попробовал дебагнуть через принт во вьюхи
def management_views(request):
equipment = Equipment.objects.all()
for i in equipment:
print(i.user.user)
return render(request,'panel.html', locals())
print(i.user.user)
AttributeError: 'Equipment' object has no attribute 'user'