FIELD: pavement repair and recovering. SUBSTANCE: device has base machine provided with hydraulic system, milling apparatus driven by power shaft of the base machine. Milling apparatus is semi- trailed with wheels positioned between the base machine and mill. Hydraulic system has pneumatic accumulator connected to pressure valve to lift and descent the wheels of the semi-trailer compensating for weight of milling apparatus. EFFECT: highly reliable device. 5 dwg
Authors
Dates
1995-07-09—Published
1992-08-06—Filed