Product Overview This isn't just a used pump, it's a professionally refurbished SANY HBT8018C-5S that combines the rugged reliability of a proven model with the assurance of a fresh start. With an exceptionally low 500-1000 working hours, this machine has been sparingly used and has now undergone a comprehensive refurbishment process. It's not merely "used" it's recalibrated, inspected, and certified , offering performance close to a new unit at a fraction of the cost.