About 12 results
https://drivepatents.com/patents/981239 · 4 Dec 2013
The invention relates to a mining vehicle and to a method of connecting a mining vehicle. The mining vehicle comprises a carriage, driving equipment for moving the carriage and a DC bus for supplying the driving equipment. The mining vehicle is connected t...
https://drivepatents.com/patents/981235 · 4 Dec 2013
The invention relates to a rock drilling rig and a method of driving a compressor. The rock drilling rig (1) is combustion engine (DI) operated and is provided with a flushing system (FS) including a compressor (CO) for producing pressurized air. The compr...