High-Quality High-Quality Asphalt Spray Paver from China Suppliers - SUM7280DS Self-Priming Paver for Road Construction Factory Manufacturers, Suppliers

The SUM7280DS emulsified asphalt synchronous sprayer paver is a premium product developed in collaboration with leading suppliers and factories in China. This advanced sprayer paver features a state-of-the-art spraying system, making it highly versatile for various applications. It excels in spraying and paving ultra-thin wearing courses, conventional bond coats, and surface coats, and is also effective for standard road paving. With a maximum spraying width of 6 meters and a paving width of up to 9 meters for conventional operations, it meets diverse project requirements. The innovative SMART mode significantly cuts down fuel consumption and reduces noise levels during construction, while the ultra-rigid screed device guarantees exceptional paving results. The next-generation SUMECS intelligent paving and spraying management system represents the pinnacle of paving and spraying technology in China, enabling efficient and professional management for all paving and spraying tasks

Product Description

Features

  • Spraying Performance Core

    Used for paving ultra-thin wearing layers, traditional bonding layers, and surface layers. Spraying rate is 0.3–1.5 kg/m², spraying accuracy is less than 5%, and coverage is greater than 95%. The spraying process is clean and controllable.

  • Sliding Asphalt Tank Easy Maintenance

    The asphalt tank can be hydraulically slid with one button, which facilitates daily maintenance, upkeep and repair of the equipment.

  • Extended Hopper & Tracks

    The extended and widened hopper ensures a continuous and stable material supply, maximizing the unloading needs of the material trucks. The extended tracks and hydraulic automatic track tensioning device ensure the paver's center of gravity stability during construction, providing strong support for high-quality paving.

  • Powerful & Eco-Friendly Engine Urea-Free

    Equipped with a powerful, efficient, and low-noise Dongfeng Cummins National IV emission standard engine. The engine after-treatment system eliminates the need for urea. SMART energy-saving mode meets various operating conditions, further reducing noise and fuel consumption for better economic benefits.

  • SUMECS Intelligent Operating System Smart

    The new generation SUMECS intelligent paving and spraying management system features a user-friendly human-machine interface, making operation more intuitive and accurate, and enabling professional road construction management.

  • Ultra-Rigid Screed High Durability

    The ultra-rigid hydraulic telescopic single-hammer electrically heated screed ensures the flatness of the paved layer while being more durable. This screed is specifically designed for ultra-thin layer paving.

  • Digital Edge Control IP65

    The digital edge control integrates leveling controller functionality with an intuitive interface and rich feature settings. The mounting bracket rotates 120° and supports magnetic installation, adapting to various operating scenarios. Interchangeable left and right, with a backlit panel for nighttime operation. The patented ultrasonic level gauge integrates level control, temperature measurement, red dot positioning, auxiliary lighting, and digital display adjustment. Supports CAN bus communication for a unified human-machine interface.

  • 2200L Emulsified Asphalt Tank SUM7280DS

    The SUM7280DS synchronous asphalt paver is equipped with a 2200L emulsified asphalt tank. The tank's maximum electric heating power is 15kW (burner heating optional), ensuring the emulsified asphalt is maintained within the required temperature range. The sliding asphalt tank features one-button hydraulic sliding for easy daily maintenance and repair.

Frequently Asked Questions

Q What is the spraying rate range of the SUM7280DS synchronous asphalt paver?
The SUM7280DS offers a spraying rate of 0.3–1.5 kg/m², with a spraying accuracy of less than 5% and a coverage rate greater than 95%, ensuring a clean and controllable spraying process suitable for ultra-thin wearing layers, bonding layers, and surface layers.
Q Does the SUM7280DS engine require urea for its after-treatment system?
No. The SUM7280DS is equipped with a Dongfeng Cummins National IV emission standard engine whose after-treatment system is urea-free. The SMART energy-saving mode further reduces noise and fuel consumption, offering better economic and environmental performance.
Q What is the capacity of the emulsified asphalt tank, and how is it heated?
The SUM7280DS features a 2200L emulsified asphalt tank with a maximum electric heating power of 15kW. An optional burner heating system is also available, ensuring the emulsified asphalt is consistently maintained within the required temperature range for application.
Q How does the digital edge control improve operational efficiency?
The digital edge control integrates leveling controller functionality, features an IP65 protection rating, and supports CAN bus communication. Its 120°-rotating magnetic mounting bracket, backlit panel for nighttime use, and patented ultrasonic level gauge with temperature measurement and red dot positioning make operation more precise and adaptable across various scenarios.
Q What makes the SUMECS system different from conventional paving control systems?
The SUMECS (Smart Unified Management and Control System) is a new-generation intelligent paving and spraying management platform. It features a highly intuitive human-machine interface that unifies the ultrasonic level gauge, control panel, and digital edge control, enabling real-time, professional road construction management with greater accuracy.
Q How does the sliding asphalt tank design benefit maintenance teams?
The sliding asphalt tank uses a one-button hydraulic sliding mechanism, allowing maintenance teams to quickly and easily access internal components without complex disassembly. This significantly reduces downtime and simplifies daily upkeep, inspection, and repair operations on-site.

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