TURNING WORKING VEHICLE

A turning working vehicle comprising: a prime mover part, said prime mover part being covered at the rear with a hood arranged behind a turning body; an operation part, said operation part being arranged on said prime mover part; and a cabin (30), said cabin (30) covering said operation part (7) and a rear wall portion (34) of said cabin being formed of a rear window portion (80) and of an housing part (81), and wherein the housing part (81) is under the rear window portion (80).