R16K400M German couplet coupler maintenance

The maintenance contents include the overall maintenance and maintenance of the equipment, the inspection of the pipeline, the replacement of the vulnerable parts, the replacement of the spare parts and the installation and commissioning of the equipment.

A coupler is a mechanism that uses a medium to transmit the motive force to a mechanical device from a motive. The coupling is a non rigid coupling with liquid as a working medium, also known as a coupling.