Origin from Hubei, China Old and New Type track maintenance Stainless Steel Device size 1900*1200 * 2500mm Linkage Product name Automatic hydraulic track tamper Material Stainless steel Origin: Hubei, China Engine Honda GX390 four-stroke gasoline engine RPM 3600r / m Vibration frequency: 66.7Hz Max. Insertion force: 16KN Production efficiency: â?¥ 260 sleeper/hour Hydraulic system pressure: 5 ~ 6MPa Power supply 9.5kw