Shaver's professional-grade post drivers are engineered for the most demanding jobs, from tough soil conditions to tricky side hills to having the ability to drive a wide variety of post types. In fact, you won't find another company that has spent more time engineering the best post driver in the industry. You pick up and deliver mail in bulk quantities from various postal installations, mailing concerns, railroad mail facilities, and airports. You might be required to pick up from multiple locations and deliver to a single location, or you might pick up from a single location and deliver to multiple locations. · Cutaway View Shows the Clever Innards That Make an Impact Driver Work. This slow-motion video provides a cutaway view of how exactly an impact driver works. By Timothy Dahl.
How do we know? Because we invented and patented the world's first powered post driver more than a half century ago. While Shaver is the only choice for powerful, high-performance post drivers, we give you a choice of drivers to fit your operation. Choose between skid steer loader-mounted drivers or tractor-mounted models. As the driver descends on the post, the spring collapses down around a pin. After the strike, the compressed spring is released, bouncing the driver back into position for the next blow. "When you lift a standard driver back up for the next blow, you have to be careful not to lift it too high so it comes off the post," points out the inventor. You pick up and deliver mail in bulk quantities from various postal installations, mailing concerns, railroad mail facilities, and airports. You might be required to pick up from multiple locations and deliver to a single location, or you might pick up from a single location and deliver to multiple locations.
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