Rotary drum with rolling body arrangement

A cleaning arrangement for cleaning the interior of a rotary drum, the rotary drum being used for chemical processes that are carried out at elevated temperatures, the rotary drum having a stationary feed end for the material to be treated, a mounting device for mounting said cleaning arrangement on the feed end of the rotary drum, said cleaning arrangement comprising:

• a rolling body arrangement;
• a rotary bearing that allows said rolling body arrangement to roll on the inner side of the rotary drum wall about a rolling body axis and connects said rolling body arrangement to the mounting device;
• a swivel bearing directly connected to one side of said rotary bearing.

A cleaning arrangement for cleaning the interior of a rotary drum, the rotary drum being used for chemical processes that are carried out at elevated temperatures and having a stationary feed end for the material to be treated, a mounting device for mounting said cleaning arrangement on the feed end of the rotary drum, said cleaning arrangement comprising:

• a rolling body arrangement, a rotary bearing that allows said rolling body to roll on the inner side of the rotary drum wall about a rolling body axis and connects said rolling body arrangement to the mounting device;
• at least one swivel bearing;
• said rotary bearing and said at least one swivel bearings containing at least one of a coating, a lining and a bearing bushing which includes a self-lubricating material.