Butler Slotter Stroke 520 mm Table Diameter 1140 mm Diameter if workpiece 1800 mm Max Stroke 21? / 530mm Min Stroke 7 ½” / 190mm Number of Speeds 6 Cycles per minute 9/11/14/18/22/28 Dia. without Extension Toolholder 6’ / 1830mm Dia. with extension toolholder 7’ / 2130mm Ram to frame 2’11” / 890mm Ram to frame with extensions toolholder 3’ 5” / 1040mm Ram to table top 3’8” / 1120mm Ram Adjustment 1’8” / 510mm Table Traverse Across 3’ / 915mm x Table Travers from Ram 2’9” / 840mm Table Dia. 3’9” / 1140mm