1 .5 (59 .1 Perfect Steerable Transfer Carthes) typically 1 .4 to 1 .5 Rail length [mm] 4000 (157 .5 Perfect Steerable Transfer Carthes) (rated dimensions at 20 °C / tolerance ± 3 mm) Travel speed [m/min] 600 m/min (straight segments without interruptions, such as Pickup Guides, Air Gaps, etc .) Expansion / expansion connectors Compensation up to 200 m (565 feet) in system length, above 200 m ...