Impact drill for pile foundation

摘要

Problem to be solved: to provide an impact drill used for excavating ground in pile foundation work.Drag the slide hookLift rod 3 verticallyThe rod 3 rotates in the vertical direction of the leadIn addition, the Impact Part 5 rotatesThe top surface of the mounting plate of the Impact Part 5 is exposed.Sediment accumulated on the bottom of the ground was picked up by the mounting plate.Easy to excavate the ground.Stop pulling the slide hookRod 3 falls in the direction just below leadThe rod 3 rotates in the direction just below the lead.In addition, the Impact Part 5 rotates in reverse, andThe mounting plate of the Impact Part 5 coincides with the lower end face of the triangular plateThe impact of the impact drill on the ground is increased when the impact drill is struck on the ground.Diagram