OEM High-End Asphalt Spray-Paver SUM7280DS for Road Construction - China Suppliers & Factory Solutions Factories, Factory

The SUM7280DS emulsified asphalt synchronous sprayer paver is a premium product developed collaboratively with a focus on advanced spraying technology. As one of the leading products from China’s top suppliers, this paver offers versatile applications suitable for a variety of pavement tasks. It excels not only in spraying and laying ultra-thin wearing courses and conventional bond coats but also in traditional road paving operations. With a maximum spraying width of 6m and a paving width of up to 9m for standard jobs, the SUM7280DS meets diverse construction needs efficiently, Equipped with a SMART mode, this paver significantly reduces fuel consumption and minimizes noise levels during operation. Its ultra-rigid screed device guarantees flawless paving results, ensuring a high-quality finish. Furthermore, the cutting-edge SUMECS intelligent paving and spraying management system highlights the seamless integration of China’s highest paving and spraying standards, delivering professional-grade management for both paving and spraying tasks. Experience the excellence of SUM7280DS from a reliable factory dedicated to innovation in road construction technology

Product Description

Features

1

Precision Spraying

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 the paver's 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 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.

5

Operating System — SUMECS

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.

6

Ultra-Rigid Screed

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

The digital edge control integrates leveling controller functionality, featuring an intuitive interface and rich feature settings. The edge control mounting bracket can rotate 120° and supports magnetic installation, adapting to various operating scenarios. The digital edge control is interchangeable left and right, with a backlit panel for convenient nighttime operation and an IP65 protection rating. The patented ultrasonic level gauge integrates level control, temperature measurement, red dot positioning, auxiliary lighting, and digital display adjustment functions. It supports CAN bus communication, achieving a unified human-machine interface integrating the ultrasonic level gauge, control panel, and digital edge control.

8

2200L Emulsified Asphalt Tank

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 for application. The sliding asphalt tank features one-button hydraulic sliding for easy daily maintenance and repair of the paver.

Frequently Asked Questions

The SUM7280DS features 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%. This makes it ideal for ultra-thin wearing layers, traditional bonding layers, and surface layer applications.
No. The SUM7280DS is equipped with a Dongfeng Cummins National IV emission standard engine whose after-treatment system is designed to eliminate the need for urea. The SMART energy-saving mode also helps reduce both noise and fuel consumption during operation.
The asphalt tank features a one-button hydraulic sliding mechanism, allowing operators to easily slide the tank out for daily maintenance, upkeep, and repair without requiring complex disassembly. This significantly reduces downtime in the field.
The SUM7280DS is fitted with a 2200L emulsified asphalt tank. It has a maximum electric heating power of 15kW, with an optional burner heating system available. This ensures the emulsified asphalt stays within the required temperature range throughout the paving process.
The digital edge control integrates leveling controller functionality with an intuitive interface and rich feature settings. Its mounting bracket rotates 120° and supports magnetic installation. The system offers left-right interchangeability, a backlit panel for nighttime use, and an IP65 protection rating. It also supports CAN bus communication for unified human-machine interface control.
The SUMECS (new generation intelligent paving and spraying management system) offers a user-friendly human-machine interface that makes operation more intuitive and accurate. It provides real-time monitoring and control of the paving and spraying processes, enabling professional-grade road construction management and improved quality outcomes.

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