EP-4707217-A3 - TOWER CRANE, METHOD AND CONTROL UNIT FOR OPERATING A TOWER CRANE, TROLLEY AND CAT UNDERCARRIAGE
EP4707217A3EP 4707217 A3EP4707217 A3EP 4707217A3EP-4707217-A3
Abstract
A trolley (LK) for a tower crane (2) is provided, comprising: a chassis (206) for moving the trolley (LK) along a trolley jib (KA); at least two deflection pulleys (202, 204) fixed to the chassis (206) for deflecting a hoist rope (HSL) towards a load handling device (UF); and a sensor device (210) fixed to the chassis (206) for determining at least one deflection angle (φ_1y, φ_ux) of a section (HSL#1, HSL#2) of the hoist rope (HSL) located between the trolley (LK) and a load handling device (UF) relative to the vertical passing through the trolley (LK).
Inventors
- MOSOLF, Viktor
- Müller, Alexey
Assignees
- WOLFFKRAN Holding AG
Dates
- Publication Date
- 20260513
- Application Date
- 20220818