Maintenance

Technical maintanance (ТM)- operation or complex of operations for supporting a working capacity of truck crane or other production and preventing  defects during application, storing and transporting.

Technical maintanance of truck crane includes:

  • daily technical maintanance (DTM)
  • first technical maintanance (TM-1)
  • second technical maintanance (TM-2)
  • seasonal technical maintanance (STM)

DTM of crane installation is performed by operator before each working process, not depending on number of shifts.

ТM-1 of crane installation is carried out every 150 motor hours of running, but not less than once a quarter.

ТM-2 of crane installation is carried out every 600 motor hours of running, but not less than once a half-year time.

STM is carried out twice a year  (autumn-winter and spring-summer) periods of running. STM may be  combined with TM-1 or TM-2.

List of works, performed at technical maintanance and their sequence are given in crane operation manual.

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