Tractor scrap condition

After a period of use, tractors with one of the following conditions should be scrapped:

1. The service life of large-scale rail tractor tractors exceeds 12 years (including cumulative operation of 15,000 hours). After inspection and adjustment or replacement of wearing parts, the increase rate of fuel consumption is greater than the factory calibration value of 20%; the engine effective power or power output The shaft power reduction value is greater than 15% of the factory calibration value;

2. The service life of large- and medium-sized wheeled tractors exceeds 15 years (or accumulative operation is 18,000 hours). After inspection and adjustment or replacement of wearing parts, the increase rate of fuel consumption is greater than the factory calibration value of 20%; the engine effective power or power output The shaft power reduction value is greater than 15% of the factory calibration value;

3. The service life of small tractors exceeds 10 years (or 12,000 hours of cumulative operation). After inspection and adjustment or replacement of wearing parts, the increase rate of fuel consumption is greater than the factory calibration value of 20%; the engine effective power reduction value is greater than the factory calibration value of 15 %of;

4, due to various reasons caused serious damage, can not be repaired;

5, not reached the retirement period, but the poor technical condition and no source of parts.

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