@earthmover666 Thanks...You are right..It also saves a lot of hard work,I wouldn't look forward to gunning that out by hand,been there done that,long stints on the gun can be hard work.
Hi I,m thinking of buying one of those machines are they robust enough i will be using it for putting water treatment systems in the ground about 2 meters deep? And the neccessery trenches? Thanks nice vid too Mark.