Dominate massive infrastructure and high-grade paving projects with the Professional 4.5-Ton Combination Vibratory Roller. Engineered for elite industrial performance, this articulated compactor represents the highest tier of efficiency for professional contractors. Driven by a premium High-Output Gasoline (Petrol) Engine, this machine provides immense torque and smooth power delivery, designed for all-day heavy-duty operation on national highways, airport runways, and industrial sites.
The Road Roller features a sophisticated Full Hydraulic System with an imported variable displacement piston pump, offering seamless stepless speed changes up to 12km/h. Boasting a massive 68KN exciting force and a 1400mm drum width, the unit delivers deep-reaching vibration to eliminate air pockets in sub-base materials. The unique “Combi” design—combining a front steel drum for primary leveling with four rear rubber tires for final kneading and surface sealing—ensures a superior finish that standard double-drum rollers cannot match. With its award-winning “Eagle-eye” chassis for 360-degree visibility, the ST4500C is the definitive choice for high-specification road construction.
Applications
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National Highways & Expressways: The primary tool for high-density asphalt surface paving and multi-layer structural stabilization.
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Airport Infrastructure: Ideal for compacting high-load airport aprons, runways, and taxiway foundations.
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Municipal Path-finding: Perfect for urban road widening, city street reconstruction, and bridge deck finishing.
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Large-Scale Commercial Paving: A high-efficiency solution for vast parking lots, logistics hubs, and industrial warehouse floors.
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Sub-grade & Sub-base Work: Essential for compacting thick layers of granular soil, gravel, and crushed stone before concrete pouring.
Key Features
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High-Torque Gasoline Performance: Powered by a premium industrial gasoline engine, offering superior starting reliability, lower noise, and simplified maintenance compared to traditional diesel units.
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Full Hydraulic Driving System: Equipped with an imported variable displacement piston pump for smooth acceleration and precise travel control on slopes.
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Massive 68KN Compaction Force: High-frequency vibration ensures maximum structural density in fewer passes, significantly reducing operational costs.
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“Combi” Front Steel & Rear Tire Design: Provides the perfect balance between crushing power and surface smoothness, ideal for high-end asphalt finishes.
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Hydraulic Articulated Steering: Features a high-precision hydraulic cylinder system for a tight turning radius and effortless maneuverability in tight job sites.
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Award-Winning Eagle-Eye Vision: Ergonomically designed operator station offers a wide field of vision, a high-back comfort seat, and a digital LED dashboard.
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Night-Ops Ready: Outfitted with professional-grade front and rear LED work lights and a top safety warning beacon for 24/7 construction capability.
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Large 180L Water Tank: Integrated intermittent pressure spray system keeps the drums cool and prevents hot-mix asphalt from sticking during paving.
Technical Parameters (Gasoline Powered)
| Parameter | Unit | Specification |
| Operating Weight | kg | 4500 |
| Static Linear Load | n/cm | 140 |
| Power Type | – | Industrial Gasoline / Petrol |
| Drive Mode | – | Full Hydraulic (Variable Plunger Pump) |
| Walking Speed | km/h | 0 – 12 (Stepless Change) |
| Working Width | mm | 1400 (Drum) / 1580 (Overall) |
| Exciting Force | kN | 68 |
| Vibration Frequency | Hz | 50 |
| Drum Diameter | mm | 900 |
| Water Tank Capacity | L | 180 |
| Fuel Capacity | L | 44.5 |
| Tire Quantity / Size | – | 4 / (10.5/80-16) |
| Overall Dimensions | mm | 2905 * 1580 * 2680 |



