Qingdao Kotai Heavy Industry Machinery Co., Ltd.
+86-0532-86109285
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Qingdao KOTAI Heavy Industry Machinery Co., Ltd. was established in August 2003. It is a national high-tech enterprise dedicated to the research and manufacture of road construction machinery and high-end structural parts. The company's positioning is to continuously meet the differentiated needs of customers around the world, and to use "quality to lead the future" as the company's development direction.
Our Products
The KOTAI product line of more than 100 machines, attachments, power systems and parts reflects our commitment to our customers' success. We will remain the leader by helping our customers meet their needs with durable and reliable equipment.Product offerings include articulated trucks, backhoe loaders, dozers, engines, excavators, generators, motor graders, skid steer loaders and wheel loaders.
OEM Services
We have world-class technology and custom services that can be tailored to your budget and goals.
Production Market
Since the establishment of the company, Kotai Heavy Industry has always adhered to the principle of people-oriented and customer demand-oriented. The rollers it produces are exported to more than 60 countries in the Middle East, Africa, America, Southeast Asia, Central Asia, etc.
Technical Support
Our team of experts is available to assist with troubleshooting, answer technical inquiries, and provide guidance.
The pavement equipment produced by our company mainly include the following types:
Asphalt Pavers
Asphalt concrete paver (referred to as asphalt pavers) is the function of the mixed asphalt mixture evenly spread on the road base, and to ensure that the thickness, width, road arch, flatness, density of the paving layer to meet the construction requirements, is a special construction machinery for paving asphalt pavement of high-grade highways and urban roads.
|
Model |
KAP45 |
KAP90 |
KAP230 |
|
Basic paving width |
2500 mm |
3000 mm |
2500 mm |
|
Maximum paving width |
4500 mm |
9000 mm |
23000 mm |
|
Maximum paving thickness |
250 mm |
500 mm |
600 mm |
|
Minimum paving thickness |
10mm |
- |
- |
|
Driving speed |
2.29-16.74 km/h |
4 km/h |
3.6 km/h |
|
Paving speed |
3.01-8.97 km/h |
1.1km/h |
1.1 km/h |
|
Flatness tolerance |
3mm/3mStraightedge |
- |
- |
|
Maximum theoretical productivity hopper capacity |
220t/h |
- |
1800t/h |
|
Max Climb Capability |
20% |
20% |
20% |
|
Machine weight |
10t |
26.5t |
32.5t |
|
Dimensions size |
5850x3000x3100mm |
7560x3000x3960 |
- |
|
Dimensions during transportation |
5550x2494x2450mm |
7560x2550x3170 |
8520x3000x3300mm |
|
Engine model |
QSB3.9-C80-31 |
GUANGKANGB7 |
CUMMINS 373KW |
|
Engine power |
60 kW |
173 kW |
373kW |
|
Diesel tank capacity |
143L |
350L |
- |
Asphalt Plant
The modular design of Kotai Machinery's asphalt plants allows for easy transportation, installation, and customization according to project requirements. This modular approach enhances flexibility and scalability, enabling quick setup and adaptation to varying production demands.
|
Product model |
KLB1500H |
KLB2000H |
KLB3000H |
|
Rated production rate of the whole machine (t/h) |
120 |
160 |
240 |
|
Total installed power (kW) |
400 |
520 |
600 |
|
Cold material hopper capacity (m³) |
4x10 |
4x15 |
5x15 |
|
Drying drum diameter (m) |
1.8 |
2 |
2.5 |
|
Rear blowing device snow brush cleaning width (mm) |
7.5 |
8.4 |
10 |
|
Dust removal method of dust collector |
Gravity+cloth bag |
Gravity+cloth bag |
Gravity+cloth bag |
|
Dust collector bag filtration area (㎡) |
≈500 |
≈600 |
≈900 |
|
Mixing main building screening capacity (t/h) |
120 |
160 |
260 |
|
Volume of hot aggregate bin in the main mixing building (t) |
25 |
35 |
80 |
|
Mixing capacity of the main mixing building (kg/batch) |
1500 |
2000 |
3000 |
|
Bottom mounted finished product silo (t) |
35 |
40 |
120 |
|
Dust content in flue gas |
<40mg/Nm³ |
<40mg/Nm³ |
<40mg/Nm³ |
|
Smoke blackness |
Level I |
Level I |
Level I |
Precise Asphalt Placement
Asphalt paver machines provide precise control over the thickness and width of the asphalt layer being laid. This ensures that roads are built to the required specifications, which is crucial for safety and durability.
Efficient Construction
Asphalt pavers can lay asphalt quickly and consistently, making construction projects more efficient. This helps reduce traffic disruptions and construction time.
Smooth Surface
Asphalt pavers have screeds that help create a smooth and even surface. This is vital for driving comfort and safety, as well as for proper water drainage.
Improved Durability
Properly paved asphalt surfaces are more durable and less prone to damage, such as potholes and cracks. Asphalt paver machines contribute to the longevity of roads.
Adaptable to Different Projects
Asphalt pavers come in various sizes and configurations, making them suitable for different types of projects, from highways to parking lots.
Advantages of Asphalt Plant
Modular Design: The modular design of Kotai Machinery's asphalt plants allows for easy transportation, installation, and customization according to project requirements. This modular approach enhances flexibility and scalability, enabling quick setup and adaptation to varying production demands.
High Production Capacity: Kotai Machinery's asphalt plants are capable of producing asphalt mixtures at high volumes, ensuring timely completion of construction projects while maintaining consistent quality standards.
Advanced Control Systems: Asphalt plants are equipped with advanced control systems that enable precise monitoring and control of the mixing process, temperature, and asphalt quality. This ensures uniformity and accuracy in asphalt production, resulting in superior pavement performance.
Environmentally Friendly: Kotai Machinery prioritizes environmental sustainability in its asphalt plant designs, incorporating features such as dust collection systems, recycling capabilities, and energy-efficient components to minimize environmental impact and comply with regulatory standards.
Durable Construction: Built with high-quality materials and components, Kotai Machinery's asphalt plants are designed for long-term durability and reliability, even in demanding operating conditions.
Road Construction and Maintenance: Asphalt pavers are crucial for constructing new roads and maintaining existing ones. They are used to lay asphalt on highways, local roads, and even bridges. Proper asphalt paving helps to create a durable surface that minimizes road damage like cracks and potholes, enhancing safety for drivers and pedestrians.
Parking Lots and Driveways: Asphalt pavers are widely used for paving parking lots and driveways, both for large commercial centers and individual properties. They help create smooth and level surfaces for vehicle access and movement.
Airports: Airport runways, taxiways, and aprons often use asphalt pavements due to their durability and ability to withstand heavy aircraft traffic. Asphalt pavers are used to lay these surfaces efficiently and accurately.
Bike Paths and Walkways: Asphalt pavers are ideal for constructing bike paths and walkways, providing a safe and smooth surface for pedestrians and cyclists. Their maneuverability allows for precise alignment, ensuring the proper width and slope required for these specialized surfaces.
Tunnels: Asphalt pavements are suitable for tunnel roads due to their good performance, durability, and ability to handle various traffic and climatic conditions.
Application of Asphalt Plant
Asphalt Concrete Production: Asphalt plants are primarily used for the production of asphalt concrete, a commonly used pavement material in road construction. By mixing and heating raw materials such as asphalt, aggregate, and mineral powder, asphalt plants produce asphalt concrete that meets standards for road pavement.
Highway Construction: Asphalt plants play a significant part in highway construction. Through precise raw material metering and mixing, they can produce high-quality asphalt concrete, ensuring the flatness and uniformity of asphalt mixtures to meet the requirements of highway construction.
Graded Road and Municipal Road Construction: Asphalt plants are essential in the construction of graded roads and municipal roads. They can adjust the mix ratio of asphalt mixtures based on different road grades and usage requirements to produce asphalt concrete that satisfy the needs. A smooth and durable pavement is a must for municipal roads, where asphalt concrete is a commonly used as material. This is because that the mixture can meet the different requirements of roads for flatness and durability, enhancing the overall quality and lifespan.
Special Road Projects: Asphalt plants can also participate in special road projects, such as airport runways and ports. While there are special requirements for pavement load-bearing capacity and durability on these special occasions, asphalt plants can produce high-strength, high-durability asphalt mixtures to satisfy the needs.
We're professional pavement equipment manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy high-grade pavement equipment for sale here from our factory.
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