DELMAG rotary heads can be used with a Kelly bar to drill cased and non-cased piles, with a CFA auger or with part and full displacement tools.
The main advantages of the DELMAG rotary heads are the durable and simple design. The main design features can be listed as: hydraulic variable speed hydraulic motors which sit on top of single or dual speed sets of sealed planetary gears that reach into the grease lubricated main gear case and are connected to an oversize ball bearing turntable. Only top quality components are used to manufacturing our products.