Vertical Shaft Impactors - VSI Crushers | Stedman Machine CompanyStedman Machine Company offers the V-Slam, which is the vertical shaft impactor for all your coarse-to-fine crushing needs. . replaceable and indexable rotor tubes, cut your total operating cost and maintenance time in half, making V-Slam the easiest VSI to maintain and one of the best impact crushers on the market.dimention impact crusher v 1200,MXP-1200 Impact Crusher | Maximus Screening | Crushing .The MXP-1200 is a high performance Impact Crusher designed to handle the following applications : . The MXP-1200 is the latest design and engineering innovation from Maximus Crushing & Screening and continues to deliver the same quality, productivity and reliability for which Maximus . DIMENSIONS AND WEIGHT.