31.8m SANY SY5252THB 460 Used Concrete Pump Truck — a compact 5-section RZ boom solution engineered for urban construction, bridge works and small-to-medium site placement where space is tight. Key Selling Points 31.8m 5-Section RZ Boom: short unfolding height and flexible articulation for confined job sites and low-clearance projects. Only 4600 Working Hours: full service history available, all maintenance records documented, original paint condition verified. SANY SY5252THB