L-100 Asphalt Hot-Melt Crack Sealing Machine

L-100 Asphalt Hot-Melt Crack Sealing Machine

The L-100 Asphalt Hot-Melt Crack Sealing Machine is a professional hot-melt equipment designed for road crack repair construction, integrating heating, adhesive melting, constant-temperature control, stirring, and crack sealing in one unit. Equipped with an intelligent constant-temperature control system, high-efficiency diesel burner, and electric conveying system, this machine features rapid heating, stable adhesive output, high construction efficiency, and safety & environmental protection. It is widely used in maintenance projects for expressways, municipal roads, bridges, and airport runways.

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Product Details

Product Introduction

LS-100The Asphalt Hot-Melt Crack Sealing Machine is a professional hot-melt crack sealing device specifically designed for road crack repair operations, suitable for heating, melting, and continuous crack sealing applications using hot-melt road crack sealant.

The equipment integrates functions including heating and melting, constant temperature control, mixing, conveying, and crack sealing. It adopts an advanced steam-electric hybrid power system and intelligent digital temperature control technology, enabling rapid heating, stable adhesive dispensing, and efficient construction.

Widely used in highway, municipal road, airport runway, bridge expansion joint, and industrial park road maintenance projects, it is one of the key equipment for modern road preventive maintenance.


Product Features

Steam-Electric Integrated Hybrid Power System

Self-developed electric drive technology with low emissions and low energy consumption, making it more energy-efficient and environmentally friendly.

Smart Temperature Control

Adopts the SLA-5000 intelligent digital temperature control system, enabling automatic constant-temperature control, with a temperature adjustment range of 0–230 ℃.

High-Efficiency Diesel Burner

Equipped with the imported Italian Riello 445T1 diesel burner, offering high heating efficiency and stable combustion.

Unique Thermal Oil Jacket Design

The hot-melt kettle is equipped with a thermal oil circulation system, enabling more uniform and safer heating.

Electric Mixing System

Built-in electric stirring device ensures uniform heating of the sealant and prevents localized charring.

Automatic Constant-Pressure Conveying

Adopts a 400W high-pressure output pump for stable adhesive dispensing and high conveying efficiency.

Automatic Solid-Liquid Separation

Equipped with a solid-liquid separator to prevent material blockage.

Safe Low-Center-of-Gravity Design

The entire machine features a stable structure, convenient mobility, and enhanced construction safety.


Application Scope

  • Highway crack repair
  • Municipal road crack sealing construction
  • Asphalt Pavement Maintenance
  • Bridge expansion joint treatment
  • Airport runway crack repair
  • Industrial Park Road Maintenance
  • Parking lot pavement maintenance

Product Specifications

ItemSpecifications
ModelLS-100
Voltage220V~380V
Grouting pressure2Mpa
Crack sealing material capacity100L
Thermal oil capacity30L
Heating time30-50min
Temperature control range0~230℃
Discharge capacity8-15L/min
Material capacity100L
Locomotion methodPush or tow
Generator SetsHonda 2 kW
Output pump400W CB-B32
Heating hose5 m imported electric heating hose
Hose diameterΦ16mm
Specifications and Dimensions2000×1000×1300mm

Core Configuration

Imported Diesel Burner

Equipped with the Italian Riello 445T1 diesel burner, offering high combustion efficiency, safety, and stability.

Smart Digital Temperature Control System

Automatically detects and controls the hot-melt temperature to prevent material overheating and aging.

Electrically Heated Transfer Hose

Imported 5 m electric heating and temperature-maintaining hose ensures continuous constant-temperature material transfer.

High-Efficiency Output Pump

The CB-B32 high-pressure output pump enables rapid and stable fluid delivery.

Solid-Liquid Separation System

Effectively prevents impurity blockage and improves construction continuity.


Product Advantages

Compared with traditional crack sealing equipment, the LS-100 adopts a more advanced intelligent temperature control and thermal circulation design, significantly improving hot-melt efficiency and construction stability.

The device features:

  • Heats faster
  • More stable dispensing
  • More Precise Temperature Control
  • Higher construction efficiency
  • Lower maintenance costs
  • Safer to use

Especially suitable for modern road preventive maintenance and large-area crack repair projects.

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