Innovations in Large-Scale Asphalt Crack Sealing Machines Enhanced Efficiency for Road Maintenance

• After-sales Service: One Year Warranty
• Warranty: One Year Warranty
• Type: Sealing Machine
• Model NO.: MCD-520L
• Object: Asphalt Concrete Pavement
• Moving Type: Semi-Fixed
• Mixing Method: Intermittent Compulsory
• Automatic Grade: Non-Automatic
• Product Capacity: <40t/h
• Condition: New
• Length: 3400
• Width: 1400
• Height: 1700
• Weights: 680kg
• Display Mode: Digital Display
• Tank Volume: 520L
• Transport Package: Crate
• Specification: standard
• Trademark: MCD
• Origin: Jining, China
• HS Code: 8479109000
• Production Capacity: 3000 Units/Year

Product Description

Innovations in Large-Scale Asphalt Crack Sealing Machines  Enhanced Efficiency for Road Maintenance

Product Description

 Enhanced Efficiency & Productivity
Large-scale asphalt crack sealing machines are engineered for high-volume operations, featuring rapid heating systems capable of melting sealant to optimal viscosity within 15-30 minutes. Equipped with dual-material tanks (up to 250L capacity) and precision spray nozzles, these units can process 2-3 kilometers of road cracks per hour - 5x faster than manual methods. The continuous workflow design minimizes downtime, making them ideal for highway networks and municipal maintenance projects.

Application Scenario:
Municipal road maintenance: repair cracks on urban roads to extend service life.
Highway maintenance: quickly repair cracks on highways to ensure driving safety.
Airport runway maintenance: used for airport runway crack repair, to ensure the safety of aircraft landing and taking off.
Parking lot and factory road: suitable for all kinds of parking lot and factory road maintenance. 

Industrial-Grade Durability
Constructed with reinforced steel frames and thermally insulated components, these machines withstand extreme temperatures (-20°C to 50°C operational range) and prolonged exposure to asphalt polymers. Critical parts like burner assemblies and hydraulic pumps utilize ISO-certified components, achieving 10,000+ service hours with <3% failure rate in field tests. The corrosion-resistant finish ensures reliable performance in coastal or high-humidity environments.

3. Eco-Safe Operation
Advanced models integrate closed-loop emission control systems, reducing VOC (volatile organic compound) release by 68% compared to conventional units. Automatic flameout mechanisms and pressure sensors prevent sealant overheating, while ergonomic control panels with 180° visibility allow single-operator management. Compliant with EPA Tier 4 and EU Stage V emission standards.

Smart Integration
IoT-enabled variants feature:
• Real-time temperature/pressure monitoring via 5G telematics
• GPS-tracked sealing patterns for quality auditing
• Predictive maintenance alerts through onboard diagnostics
• Compatibility with multiple sealant types (rubberized, fiber-modified, hot-pour)

ROI Advantage
By reducing labor costs and achieving 95% material utilization rate (vs. 70-75% in manual applications), these machines demonstrate 18-24 month payback periods for contractors handling 50+ km annual crack sealing projects.

Maintenance and upkeep:

Regular cleaning: clean the equipment in time after construction to prevent asphalt residue.

Check the heating system: check the heating element regularly to ensure normal operation.

Lubricate the moving parts: lubricate the wheels and handles regularly to keep the equipment moving flexibly.

Storage environment: the equipment should be stored in a dry and ventilated place to avoid moisture and corrosion.

Summarize:
      With its high efficiency, durability and easy operation, the 120L asphalt grouting machine has become an ideal choice for road maintenance. Whether for municipal roads or highways, this equipment can provide reliable crack repair solutions to ensure the smoothness and safety of roads.
 

Detailed Photos

This is a graphic presentation of our products  

Product Parameters

model number:	MCD-Y600L	Tank volume :	600L
Mode of movement:	Towable and pushable	Medium of use:	Road grade sealant
Exterior Dimensions:	3400*1600*1900mm	weights:	1700kg

Company Profile

       Shandong Mingchengda Heavy Machinery Co., Ltd. was established in 2023, to R & D, manufacturing, sales of road heavy machinery and equipment mainly, the company is located in a long history of Confucian culture, canal culture important birthplace of Jining city, is a construction machinery and equipment manufacturing industry thriving and significant industrial city.
The leading products are two series of pavement crack sealing equipment and asphalt pavement thermal regeneration repair vehicle. The product specifications and models are as many as six series and thirty-four kinds of refined products, covering the full range of hand-pushed, traction, self-propelled and vehicle-mounted products required by the working conditions.
With modular assembly, parts common rate of 60% and other technical advantages, continue to optimize the assembly of parts, independent development of parts and other technical extension to achieve an annual output of 200 units of production scale, for road maint.



 

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