MCDA C-350 Machine à sceller les fissures
Professional Pavement Crack Sealing Solution for Preventive Road Maintenance
The MCDA C-350 Crack Sealing Machine is designed for preventive maintenance of asphalt and concrete pavement cracks, helping extend pavement life, reduce water intrusion, and lower long-term repair costs.
It is widely used on municipal roads, highways, industrial areas, parking lots, and airport pavements.
Image shown may represent an earlier model. Due to continuous technical upgrades, the appearance of the supplied machine may vary slightly. Specifications and performance remain consistent or improved.

Key Performance Overview
1. Power System
• Gasoline-powered engine for easy starting and reliable operation
• Enlarged fuel tank design for extended continuous working time
• Optimized combustion chamber and airflow design for higher fuel efficiency, lower fuel consumption, and improved emissions performance
2. Chassis Assembly• Heavy-duty trailer axle with 2–3 ton load capacity
• Frame-welded steel chassis structure for strength, safety, and durability
• Front support wheel for easy short-distance maneuvering on job sites

3. Control System
• Integrated electrical control layout for simple operation and easy maintenance
• System includes:
• Power supply module
• Main control system
• Digital temperature controller
• Material pump control switch

4. Système hydraulique
• Powered by the engine and composed of hydraulic pump, valve group, and hydraulic motor
• Modular system design allows flexible configuration and stable operation
• Advanced electronic proportional control technology improves efficiency and reduces energy consumption
• Hydraulic flow remains stable and unaffected by load variations

5. Heating & Thermal Insulation System
• Main components: melter kettle and diesel burner
• Melter kettle uses a double-layer jacketed thermal oil indirect heating design
• High heat transfer efficiency
• No deformation under high temperature
• Excellent thermal insulation performance
• Diesel burner combined with a swirl combustion chamber ensures safe, efficient, and reliable mobile operation
6. Pumping System
• Includes material pump, rotary mechanism, electrically heated hose, electric control motor, and road brush
• Material pump features synchronous heating, ensuring:
• Flux de matériaux fluide
• Easy maintenance
• Longue durée de vie
7. Heated Hose & Application System
• Full-length electrically heated hose
• Flexible and bend-resistant
• Corrosion-resistant
• Waterproof outer jacket
• No internal cleaning required
• Multiple crack sealing shoe options available for different crack widths
• Electrically controlled material discharge for precise application
8. Electrical Power Source
• Gasoline-powered generator with stable power output
• Provides reliable electricity for:
• Heating system
• Control system
• Heated hose
| Objet | Spécifications |
|---|---|
| Product Name | Machine à colmater les fissures |
| Modèle | MCDA C-350 |
| Melting Capacity | 280 L/h |
| Poids total | 1500 kg |
| Dimensions globales (L×L×H) | 2700 × 1300 × 1600 mm |
| Marque du moteur | Loncin |
| Puissance du moteur | 9 kW |
| Starting Method | Recoil / Electric Start |
| Burner Type | Brûleur au diesel |
| Burner Heating Power | 103 kW/h |
| Capacité du réservoir de carburant | 30 L |
| Melter Heating Method | Diesel Heating |
| Melter Structure | Jacketed Thermal Oil Kettle |
| Heat Transfer Method | Indirect Thermal Oil Heating |
| Agitation Type | Vertical & Horizontal Mixing |
| Sealant Heating Temperature | 80–220 °C (Adjustable) |
| Hydraulic Control | Proportional Control Valve |
| Hydraulic Oil Tank Capacity | 30 L |
| Puissance du générateur | 2 kW (Gasoline) |
| Longueur du tuyau chauffant | 6 m |
| Heated Hose Temperature | 80–220 °C (Adjustable) |
| Voltage | 220 V |
| Control System | Dual-Channel Integrated System |
| Type d'écran | Digital Display |
| Thermal Oil Model | 320# |
| Thermal Oil Temperature Range | 50–500 °C (Adjustable) |
| Asphalt Pump Flow Rate | 0–70 L/min (Adjustable) |
| Pump Heating | Synchronous Heating |
1. Dimensions hors tout : 5 100 x 2 100 x 2 100 mm (L x l x H)
2. Capacité de la trémie : 500 L
3. Poids à vide : 2 560 kg
Largeur de pose : 250-1000 mm
Épaisseur maximale du revêtement : 100 mm
Dimensions globales (L × L × H) : 1800 × 900 × 1300 mm
Largeur de rainurage : 10-50 mm
Profondeur de rainurage : 0-50 mm