| 摘要 |
FIELD: equipment for carrying out forest operations in forest industry. ^ SUBSTANCE: tree harvesting machine has basic tractor and trailer including hitch bar rigidly connected to frame of wheeled cart equipped with drive wheels. Processing equipment is mounted on wheeled cart. Trailer hitch bar is made in the form of telescopic segments. Length of telescopic segments is adjusted by means of, for example, pneumatic drive. Segments are pivotally connected through vertical pins for rotation relative to one another by means of drive, for example, pneumatic drive. ^ EFFECT: increased efficiency by delivery of processing equipment mounted on frame of wheeled cart to object to be processed without necessity for moving of basic tractor. ^ 2 dwg |
