The special cars for the summer maintenance of urban roads include watering, washing, sweepers, as well as machines for mechanized cleaning of wells and storm sewer mains.
Watering-washing machines. They are used for cleaning and watering of roads with asphalt and cement-concrete surfaces and gutter sections, as well as to sweep dust, dirt and debris, they can be used [...]
The curved shape of the brush ensures the supply of snow in the middle of the machine on the conveyor. Drive back brush - mechanical. On the right spar chassis base parallelogram linkage is suspended flume frontal brush driven by a motor MNSH-46.
Machines for the removal of compacted snow. They are equipped with special working bodies, allowing shear layer of compacted snow, or [...]
For watering, washing machines hold control osmotrovye work (check the backlash in the joints and spline drive shaft connecting the drive centrifugal pump, and the state of painting special equipment) and check the major parts and assemblies: remove the lid and remove the sump tank sucks, check the tightness of its central valve mounting impeller and the state of the driven shaft seal water pump. For sweepers spend [...]
TO-2, in contrast to TS-1 is carried out during working hours and on universal positions. However, the duration of idle time of special machines shall not exceed two days. During the TO-2 is allowed to perform some maintenance operations separately from the service and together with him.
Together with the maintenance it is recommended to perform technologically related and partially repeated [...]
Hammer on the car KrAZ-258 consists of a fixed frame and carriage frame with a swivel, which is available and the hydraulic hammer mechanism. Impact of the - forging weight of 2000 kg, movable hydraulic cylinder. Hydraulic accumulators, and hydraulic shock absorbers features. Output breaker - 250 m2 / h, the impact energy - 10-20 kJ, the rate per minute, respectively, within the range 180-100; weight [...]
Repairable coating after it is clean and warm up the block layout of burners: the whole area - the repair of small cards, and on the perimeter of the marked path - in the repair of large maps.
After the backwash rakes heated asphalt concrete pavement to a depth of 3-4 cm and supplements in the recommended location of the new material from the hopper, a thermos is a new material, mixed with [...]
