High pressure pipe used in hydraulic rams are probably strong enough , you can shrink reinforcing pipe over the breach area if needed . If you can get some , railway waggon axles are supurb steel , bore them out for a morter
High pressure pipe used in hydraulic rams are probably strong enough , you can shrink reinforcing pipe over the breach area if needed . If you can get some , railway waggon axles are supurb steel , bore them out for a morter
Get as close as you can then six feet closer
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