Milling device for trench walls

摘要

The cutter has a drive shaft with an external thread (44) constructed as a feed thread for feeding lubricants during rotation of the shaft in a direction of a drive to lubricate roll bearings and a seal. A distributing device with a tooth system is provided at an end of the shaft for distribution of the lubricant which is a transmission oil located at a bracket. A receptacle for lubricant is provided at an end of the thread.