cutting performance of surface miner
Surface Miners: Evaluation of the Production Rate and Cutting .The purpose of this research was to evaluate the production rate (PR) and cutting performance of surface miners (SM) based on rock properties and specific.cutting performance of surface miner,cutting performance of surface miner,Performance simulaton of surface miners with varied machine .Jan 29, 2013 . The emphasis of this paper is on performance estimation of different . Key words: Surface miner, picks, cutting drum, specific energy, pick.Surface Miner 2200 SM 3.8 - Wirtgen GroupIncreasing the cutting performance of the. 2200 SM 3.8 by up to 25 % in comparison with the standard model means a huge step forward. It was achieved by a.