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A quick-change device for automatically changing an attachment on a construction machine is disclosed. The device comprises first receptacles disposed on one side of a support for receiving a first coupling element, second receptacles disposed on the other side of the support for receiving a second coupling element, with the second receptacles having at least one locking element moving between a release position for coupling or uncoupling the attachment and a locked position (V) for holding the attachment in place on the quick-change device. The device includes a display device disposed on the support for monitoring the lock status, comprising an electrical lock status indicator and an electrical control unit which activates the lock status indicator in an extended locked position (V) of the locking element. The control unit also deactivates it in a retracted release position and an extended position (U) of the locking element different from the locked position. Fig. la Fig. la Fig. 1b
A quick-change device for automatically changing an attachment on a construction machine is disclosed. The device comprises first receptacles disposed on one side of a support for receiving a first coupling element, second receptacles disposed on the other side of the support for receiving a second coupling element, with the second receptacles having at least one locking element moving between a release position for coupling or uncoupling the attachment and a locked position (V) for holding the attachment in place on the quick-change device. The device includes a display device disposed on the support for monitoring the lock status, comprising an electrical lock status indicator and an electrical control unit which activates the lock status indicator in an extended locked position (V) of the locking element. The control unit also deactivates it in a retracted release position and an extended position (U) of the locking element different from the locked position. Fig. la Fig. la Fig. 1b
QUICK-CHANGE DEVICE
KOLLMANN MICHAEL (author)
2024-08-15
Patent
Electronic Resource
English
IPC:
E02F
Baggern
,
DREDGING
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