Ger Model Rhc-1000 Cylindrical Grinder Specifications: Center Height 6.88" Max. Grinding Dia. 13.97" Grinding WHeel Size 6.88" x 1.96" x 5" Hole Main Motor 12 Hp Centers 39.37" Dimensions, Approx 142" x 83" x 75" Weight, Approx. 9,260 Lbs. Equipped With: Swing Down Internal Grinding Attachment Footstock Motorized Workhead