With the attachment devices developed and manufactured in-house, Liebherr consolidates its position as a full-service provider in the deep foundation industry. The customers profit from an attachment which is optimally suited to the carrier machine. The hydraulic drive thus achieves a high level of efficiency. Since the control is completely integrated in the carrier machine, the attachments can be precisely operated and adapted to the particular conditions on the jobsite. Furthermore service, maintenance and spare parts delivery, as well as technical support are all from one provider.