Machine description: 2017 Year - Junjin Soosan JD1400E serial # 67 – Rock Commander Unit has approx.. 6,552 total hours & 2,123 percussion hours., YH135 Drifter, 400 CFM @ 150 PSI onboard GHH-Rand Air Compressor, Rod Ch... more info about the 2017 Soosan JD1400E.