Vertical excavator drilling rigs of the WPK C series are used to make holes vertically. The drilling rig is mounted to the excavator’s arm with a quick coupler or a pin. The technology of using a through head allows the production of CFA piles by connecting the pump directly to the drilling rig. The machine is designed for excavators weighing from 24 tons.
Parameters / Type | WPK-55C |
---|---|
designed for excavators weighing: | from 24 tons |
Drilling diameters | Ø300- Ø500* mm | Ø600- Ø800* mm | Ø100- Ø1200* mm |
drilling depth [estimated parameter, depending on the type of soil]: | approximately 16m | approximately 12m | approximately 6m |
gear | 1st gear | 2nd gear |
torque: | 1900daNm | 3800daNm |
auger rotations: | 48 rpm | 24 rpm |
hydraulic engines: | 2 radial piston engines |
required excavator oil flow: | minimum 200 l/min |
central passage from the top [for concrete feeding]: | Ø125mm |
required hydraulic system pressure in the excavator: | maximum 250 bar |
Hardened hexagonal drive connector: | S-160 or larger |
connector for a given excavator [per pin]: | YES |
hydraulic hoses: | YES |
weight [without auger]: | approx.1370kg |
* conditioned by the type of soil and the parameters of the excavator