2013 Zoomlion 52M Concrete Pump Truck on Mercedes-Benz Chassis 52 Meters
Professional Listing: Used Zoomlion ZLJ5331THB 52X-6RZ Concrete Pump Truck
Overview:
We are offering a well-maintained 2013 Zoomlion 52-meter boom concrete pump truck mounted on a robust Mercedes-Benz chassis. This unit has recently undergone comprehensive basic refurbishment and is presented in excellent mechanical and operational condition, ready for reliable service on your next project. It represents a cost-effective solution for high-reach concrete placing needs in construction, infrastructure, and industrial applications.
Key Specifications & Features:
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Manufacturer & Model: Zoomlion ZLJ5331THB 52X-6RZ
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Year of Manufacture: 2013
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Condition: Used | Excellent Mechanical Condition | Post-Refurbishment
Chassis Details:
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Chassis Brand: Mercedes-Benz
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Chassis Model: Actros 3341 (Typical for this model year)
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Engine: Mercedes-Benz OM 501 LA V6 Turbocharged Diesel Engine
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Displacement: 11,946 cc
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Horsepower: Approximately 408 HP (300 kW)
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Emission Standard: Euro III / Euro IV (Region dependent)
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Transmission: 9-speed Automatic Transmission (Mercedes Powershift)
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Cab: High-roof sleeper cab with air conditioning, designed for operator comfort.
Pumping System:
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Boom System:
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Boom Length: 52 meters (approx. 171 feet)
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Boom Sections: 6-section, RZ-type folding boom
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Boom Material: High-strength steel
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Control: Proportional radio remote control + manual backup controls.
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Pumping Unit:
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Theoretical Concrete Output: Up to 120 m³/h (varies with mix design and pipeline setup)
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Maximum System Pressure: 8.7 MPa
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Cylinder Diameter & Stroke: Φ200 × 1400 mm
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Hopper Capacity: 600 L
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S-Valve Design: Provides smooth concrete flow and excellent sealing, capable of handling aggregates up to 40mm.
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Performance Parameters:
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Max Vertical Pumping Height: 49.7 m
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Max Horizontal Pumping Distance: 45.2 m
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Line Pipe Diameter: Φ125 mm (standard)
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Outrigger Span: Front: ~6.5m / Rear: ~8.7m (provides exceptional stability)
Recent Refurbishment (Basic):
This unit has completed a foundational reconditioning process to ensure reliability. Work included:
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Mechanical Service: Full engine oil and filter change, hydraulic system service, and transmission fluid check.
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Pumping System Check: Inspection and replacement of worn wear parts (e.g., cutting rings, seals, and delivery cylinder cups).
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Hydraulics: Inspection for leaks, replacement of critical hoses, and hydraulic oil/filter change.
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Structural Inspection: Visual and non-destructive testing (NDT) check on the boom structure and outriggers for integrity.
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Electrical & Control Systems: Diagnostic check of the control system, calibration of pressure sensors, and testing of the radio remote control.
Summary:
This 2013 Zoomlion 52m pump truck is a powerful and proven workhorse. The combination of the dependable Mercedes-Benz chassis and Zoomlion's efficient pumping technology makes it a highly desirable asset. The recent basic refurbishment ensures it is in solid working order, offering tremendous value for contractors seeking a capable high-reach pump without the cost of a new machine.
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| Pump Brand | Zoomlion |
| Boom Length | 52 Meters |
| Chassis | Mercedes Benz |
| Manufactured Year | 2013 |
| Condition | Used |
| Model | ZLJ5331THB |
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