77 P H Now Owned By Joy Global Ideas Heavy Equipment Mining Equipment Construction Equipment The Conversion Kit includes a complete replica cab of the P&H Mining Equipment 2800XPA, 4100A Shovels with fully functional controls and instrumentation sourced directly from P&H Mining Equipment These include P&H Mining Equipment's 'Centurion System' a communications infrastructure thet provides dramatic improvementsThis is currently higher than projected by P&H but a target longterm advantage of 5% to 6% should be very achievable As projected by P&H during the design phase of the 4100XPC AC shovel and as validated by this study, the ACpowered shovel offers some significant cost and productivity advantages over the DCpowered shovel P&h 4100 shovel cost