Large-scale transportation generally refers to the transportation and distribution of large equipment. Large-sized goods have advantages in weight and volume. In operation, large-sized goods have strict requirements. They can not be transported by ordinary transport vehicles, but need to be completed by special means of transport.
 
For logistics, large items, as the name implies, are goods that have advantages in weight and volume. In terms of transportation, large items have strict requirements, not ordinary transport vehicles can complete the transport, need to use special means of transport to complete.
 
Therefore, bulk transportation generally refers to the transportation and distribution of large equipment.
 
Large cargo transportation includes two aspects: overweight and overweight.
 
Overweight equipment (cargo) means that the size of loading contour exceeds the vehicle limit standard; overweight equipment (cargo) means that the total weight of vehicles plays a more important role in bridges than the designed live load.
 
Mainly includes: generator stator, rotor, boiler drum, water wall, deoxidizing water tank, high and low pressure heater, large plate girder, etc. in large-scale thermal power equipment, runner, upper and lower frame, rotor, stator, spindle, seat ring, water guide mechanism, gate hoist and shutter, main transformer, factory transformer, tie-in transformer, reactor, and high-voltage gas equipment in large-scale hydraulic power equipment. They are all overweight or overweight equipment.