English
In scenarios such as highway maintenance, bridge deck construction, and airport runway upkeep, surface cleaning and texturing are common operational procedures. Traditional manual grinding methods suffer from low efficiency and excessive dust generation; chemical cleaning poses risks of environmental pollution; and high-pressure water jetting requires a waiting period for the surface to dry. Addressing these pain points, Zhiling Company has introduced a mobile pavement shot blasting machine that offers a dry, dust-free, and highly efficient solution. This article outlines the device's working principles, applicable scenarios, and technical features.
The mobile pavement shot blasting machine operates using a mechanical centrifugal projection method. Inside the device, a shot blasting wheel propels steel shot at high velocity onto the pavement surface; the resulting impact force effectively removes adhered materials such as concrete laitance, traffic markings, and old coatings. Simultaneously, the device's integrated dust collection system utilizes negative pressure to recover both the steel shot and the generated dust. After passing through a separator, the intact steel shot is automatically recycled for reuse, while the dust is collected within a dedicated dust containment bin.
The entire process is a dry operation requiring no water; consequently, the cleaned surface is ready for the subsequent construction phase immediately, with no waiting time required for drying. The machine offers flexible mobility and can be operated by a single individual.
The Zhiling mobile pavement shot blasting machine is suitable for a wide range of surface treatment applications:
Removal of Road Markings
The removal of old traffic markings on expressways, national and provincial roads, and urban streets constitutes a typical application for pavement shot blasters. The device can thoroughly remove both thermoplastic and cold-spray markings without causing damage to the underlying pavement substrate.
Concrete Pavement Texturing
Prior to the application of an asphalt overlay, cement concrete pavements require surface texturing to enhance interlayer adhesion. The pavement shot blaster creates a uniform, coarse texture on the concrete surface, with a controllable depth of roughness.
Steel Bridge Deck Rust Removal
Steel bridge decks require rust removal and surface roughening before the application of anti-corrosive coatings. The pavement shot blaster efficiently removes rust from steel bridge decks while simultaneously creating an optimal foundation for coating adhesion.
Airport Runway Maintenance
The removal of rubber deposits and the restoration of friction coefficients on airport runways are critical tasks for ensuring aviation safety. Road shot blasting machines can rapidly remove residual tire rubber, restoring the surface roughness of runways.
Industrial Flooring Treatment
The removal of old epoxy coatings and surface roughening for factory workshops and warehouse floors can also be effectively accomplished using road shot blasting machines.
Dust-Free and Eco-Friendly
The equipment integrates a high-efficiency dust collection system; dust generated during operation is captured in real-time, ensuring zero airborne dust pollution. Emission concentrations comply with environmental protection standards, allowing for construction in environmentally sensitive areas such as urban centers and tunnels.
Dry Operation; No Drying Required
Utilizing a purely physical cleaning method, the process requires no chemical solvents and generates no wastewater. The surface remains immediately dry after cleaning, allowing for a direct transition to the next stage of construction.
Flexible Maneuverability and Easy Transport
The equipment features a self-propulsion system, with options available for either walk-behind or remote-controlled operation. Its compact design facilitates access to and exit from confined spaces, and the unit can be easily transported in a small van.
Adjustable Depth; Multi-Purpose Functionality
By adjusting the travel speed and shot blasting intensity, the machine can perform a wide range of tasks—from light surface roughening to the deep removal of road markings. A single unit is capable of meeting diverse construction requirements.
Non-Destructive to Substrate
The shot blasting parameters have been optimized to effectively remove surface contaminants without damaging the underlying concrete or asphalt substrate, thereby preventing over-cleaning.
CE Certified
The equipment holds CE certification, demonstrating full compliance with international safety and environmental standards.
Zhiling Company offers a diverse range of mobile road shot blasting machines. You can select the most suitable model based on your specific project area, construction environment, and budget:
Walk-Behind Models: Ideal for small-scale operations and confined spaces; features simple operation and cost-effectiveness.
Self-Propelled Models: Suitable for large-scale, continuous operations; features adjustable travel speeds and higher operational efficiency.
Remote-Controlled Models: Designed for scenarios where operator safety is a critical priority—such as on elevated bridges, within tunnels, or in other hazardous environments.
When selecting a model, please provide details regarding the surface type (concrete, asphalt, or steel plate), the total construction area, and the project timeline requirements; our technical team will then recommend the most appropriate machine for your needs.
A highway maintenance company recently purchased Zhiling mobile road shot blasting machines for use in road marking removal and anti-skid surface treatment projects. According to client feedback, the equipment's operational efficiency is several times that of manual grinding; furthermore, the cleaned road markings leave no residue, and the resulting surface texture is uniform. The integrated dust collection system effectively controls airborne dust, ensuring that construction operations have no significant impact on the surrounding environment. The equipment is simple to operate, allowing an operator to work independently after just half a day of training.
The Zhiling Mobile Road Shot Blasting Machine is a highly practical piece of equipment for applications such as highway maintenance, bridge deck construction, airport runway upkeep, and industrial flooring treatment. Its key features—including dust-free and eco-friendly operation, dry-process functionality, flexible maneuverability, and adjustable blasting depth—give it distinct advantages across a wide range of surface treatment scenarios.
For more detailed technical specifications or to arrange an on-site demonstration, please feel free to contact the Zhiling technical team.
