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A platform for research: civil engineering, architecture and urbanism
Attachment screed unit for a road paver and road paver having such an attachment screed unit
The present invention relates to an attachment screed unit (10) for a road paver (1), comprising a connecting screed (11), at least one adjusting screed (12, 12') which is adjustably mounted on the connecting screed (11) and which is adjustable between a retracted position (P1) and an extended position (P2), as a result of which the paving width (b4) of the attachment screed unit (10) can be set in a variable manner, and a hydraulic adjusting device (26), which is arranged in such a manner that it can adjust the at least one adjusting screed between the retracted position (P1) and the extended position (P2), the adjusting device (26) comprising an electro-hydraulic unit (15) which is arranged on the attachment screed unit (10), and the electro-hydraulic unit (15) comprising a separate hydraulic circuit with at least one hydraulic pump (20) and an actuator (31). The present invention further relates to a road paver (1) with such an attachment screed unit (10).
Attachment screed unit for a road paver and road paver having such an attachment screed unit
The present invention relates to an attachment screed unit (10) for a road paver (1), comprising a connecting screed (11), at least one adjusting screed (12, 12') which is adjustably mounted on the connecting screed (11) and which is adjustable between a retracted position (P1) and an extended position (P2), as a result of which the paving width (b4) of the attachment screed unit (10) can be set in a variable manner, and a hydraulic adjusting device (26), which is arranged in such a manner that it can adjust the at least one adjusting screed between the retracted position (P1) and the extended position (P2), the adjusting device (26) comprising an electro-hydraulic unit (15) which is arranged on the attachment screed unit (10), and the electro-hydraulic unit (15) comprising a separate hydraulic circuit with at least one hydraulic pump (20) and an actuator (31). The present invention further relates to a road paver (1) with such an attachment screed unit (10).
Attachment screed unit for a road paver and road paver having such an attachment screed unit
STALLGIES LUTZ (author) / WAGNER JENS (author) / ZAHR THOMAS (author)
2015-12-02
Patent
Electronic Resource
English
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
Attachment screed unit for a road paver and road paver having such an attachment screed unit
| European Patent Office | 2019
Attachment Screed Unit For A Road Paver And Road Paver Having Such An Attachment Screed Unit
| European Patent Office | 2015