Pile-driving or drilling device comprises a supporting device, a carriage with a work tool, and a sliding device having a gypsy winch operating a cable connected to the carriage

摘要

Pile-driving or drilling device comprises a supporting device (5), a carriage (6) movably positioned on the supporting device and onto which a work tool (8) is fixed, and a sliding device (7) sliding the carriage. The sliding device has a cable connected to the carriage to move it in opposite directions. The sliding device has a gypsy winch (16) operating the cable. Preferred Features: The gypsy winch is designed as a double gypsy winch having a pair of cable drums (17, 18) and is arranged directly on an upper end of the supporting device. Each drum has a separate drive and the two drums are coupled together only via the cable.