SPECIAL PRECAUTIONS FOR A MEASURED, SPECIAL PRECAUTIONS

摘要

PCT No. PCT/AT95/00101 Sec. 371 Date Nov. 22, 1996 Sec. 102(e) Date Nov. 22, 1996 PCT Filed May 24, 1995 PCT Pub. No. WO95/32609 PCT Pub. Date Dec. 7, 1995There is described a screen device (3) for a harvester-thresher for a test field, comprising at least one frame (9) receiving a cleaning screen (11) and an adjusting means (12) for adjusting the frame (9) pivotally mounted about a transverse axis (10) in the chassis (1), where the adjusting means (12) consists of an actuating shaft (13) parallel to the swivel axis (10), mounted in the chassis (1) and connected to a swivel drive, which actuating shaft has at least one swivel arm (14) connected with the frame (9) via a connecting rod (15).