You can have a funeral in winter before the frost line raises, however it'll destroy this. Frost doesn't stop a backhoe, I'd bet a lot of money it would stop th

You can have a funeral in winter before the frost line raises, however it'll destroy this. Frost doesn't stop a backhoe, I'd bet a lot of money it would stop this because the torque required to break and shift frozen soil is immense, especially considering it has to displace its entire volume around the coffin.