High-Quality High-End China Asphalt Spray Paver - SUM7280DS from Reliable Suppliers and Factory for Road Construction Manufacturer, Factories

The SUM7280DS emulsified asphalt synchronous sprayer paver represents cutting-edge technology from China, designed for efficient and high-quality road construction. This advanced spraying paver, developed in collaboration with top suppliers and featuring a robust spraying system, offers versatile applications. It excels in laying ultra-thin wearing courses, conventional bond coats, surface coats, and traditional road paving operations. With a maximum spraying width of 6 meters and a conventional paving capacity of up to 9 meters, the SUM7280DS stands out for its efficiency. The innovative SMART mode helps reduce fuel consumption and noise levels during construction, promoting a quieter work environment. Additionally, the ultra-rigid screed device guarantees exceptional paving results. The SUMECS intelligent paving and spraying management system embodies the integration of the highest standards in paving and spraying technology from China, ensuring professional-grade paving and spraying management while enhancing productivity at your factory

Product Description

Key Features & Technical Advantages

1

Precision Spraying

Key Feature

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.

2

Sliding Asphalt Tank

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

3

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 center of gravity stability during construction, providing strong support for high-quality paving.

4

Powerful & Eco-Friendly Engine

Urea-Free

Equipped with a powerful, efficient, and low-noise 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.

5

Intelligent Operating System

The new generation 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.

6

Ultra-Rigid Screed

Ultra-Thin Layer

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.

7

Digital Edge Control

Patented

Integrates leveling controller functionality with an intuitive interface. The mounting bracket rotates 120° and supports magnetic installation. Interchangeable left and right with a backlit panel for nighttime operation and IP65 protection. The patented ultrasonic level gauge integrates level control, temperature measurement, red dot positioning, auxiliary lighting, and digital display adjustment, supporting CAN bus communication.

8

2200L Emulsified Asphalt Tank

Equipped with a 2200L emulsified asphalt tank featuring maximum electric heating power of 15kW (burner heating optional) to maintain temperature stability. Includes one-button hydraulic sliding for easy daily maintenance and repairs.

Frequently Asked Questions

Q What is the spraying accuracy and coverage rate of the paver?

The equipment achieves a spraying accuracy of less than 5% and a coverage rate of greater than 95%, with a spraying rate range of 0.3–1.5 kg/m². This ensures a clean and precisely controllable spraying process suitable for ultra-thin wearing layers and bonding layers.

Q Does the engine require urea for after-treatment?

No. The engine complies with National IV emission standards and features a urea-free after-treatment system. The SMART energy-saving mode further reduces noise and fuel consumption, lowering overall operating costs.

Q How does the sliding asphalt tank design benefit daily operations?

The asphalt tank can be hydraulically slid with a single button press, allowing maintenance crews to easily access internal components for routine maintenance, upkeep, and repair without complex disassembly procedures.

Q What is the capacity and heating power of the emulsified asphalt tank?

The paver 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 remains within the required temperature range throughout application.

Q What are the key advantages of the digital edge control system?

The digital edge control integrates leveling controller functionality, supports 120° bracket rotation and magnetic installation, and offers IP65 protection for outdoor durability. Its backlit panel enables nighttime operation, and the patented ultrasonic level gauge supports CAN bus communication for a unified control interface.

Q Is the screed suitable for ultra-thin layer paving applications?

Yes. The ultra-rigid hydraulic telescopic single-hammer electrically heated screed is specifically engineered for ultra-thin layer paving. It guarantees superior flatness of the paved surface and offers enhanced durability compared to conventional screeds.

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