This invention relates to a continuous coal miner and in particular, this invention relates to a continuous coal miner in which Flexible coupling is adopted between the cutting motor and reducer, which reduces the effective load shock in case of change of coal rock hardness and extends the service life of the reduce...
[Class : 35] Advertising, Business
Management, Business Administration, Office Functions And Other Related Services
Relating To Mining, Underground Mining Exploration Services, Support And Supply
Of Equipments.