Used Road Roller
Your Professional Used Road Roller Supplier
Shijiazhuang Zhongying Network Technology Co., Ltd. was established on March 18, 2019. It is a company specializing in the export trade of second-hand construction machinery and commercial vehicles. Leveraging China's strong manufacturing base and abundant second-hand equipment resources, the company provides global customers with high-cost-performance second-hand excavators, cranes, trucks, dump trucks, and other heavy equipment. Our business covers the entire world.
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why choose us
Direct Source Procurement
We cooperate with major logistics companies and engineering contractors in China to ensure the authenticity and reliability of our vehicle sources.
Professional Quality Inspection
We provide third-party test reports (including equipment working hours, maintenance records, and condition ratings).
Global Logistics
We work with professional roll-on/roll-off ship and container transportation companies, and offer customs clearance services at major ports worldwide.
After-Sales Support
We have overseas localized cooperative maintenance outlets that offer technical training and spare parts supply.
Road rollers, also known as compaction rollers or simply rollers, are heavy machinery designed to compact different types of surfaces. These machines use a combination of static pressure, vibration, and impact to reduce the air pockets in the material, resulting in a dense, flat surface. They play a crucial role in road construction, ensuring that the surface is smooth and compact, which improves the lifespan and durability of roads.
Product Parameters
|
Operating weight |
Kg |
18000 |
|
Load applied on front drum |
Kg |
9000 |
|
Compacting width |
Mm |
2300 |
|
Static linear load |
N/cm |
422 |
|
Vibration frequency(Low/High) |
Hz |
28 |
|
Nominal amplitude(High/Low) |
Mm |
1.9/0.95 |
|
Exiting force(High/Low) |
KN |
320/160 |
|
Travel speed |
Km/h |
2.54~10.51 |
|
Steering angle |
° |
±33 |
|
Swing angle |
° |
±11 |
|
Theoretical gradeability |
% |
50 |
|
Min. Outer turning radius |
Mm |
6500 |
|
Engine model |
Shangchai |
|
|
Engine power |
Kw |
115 |
|
Hydraulic oil tank capacity |
L |
170 |
|
Fuel tank capacity |
L |
310 |
Product Feature
Use the H-series, water cooling, four-cylinder four-stroke, direct injection turbo charged and air-air intercooling low-speed diesel engine manufactured by Shanghai. This kind of diesel engine has a large power reserve and has the function of energy saving and noise reduction. Engine fulfills the requirements of China stage II emission standards.
Rear drum hydraulic drive, adopt closed hydraulic drive system composed of variable displacement piston pump and piston motor to ensure better drive performance and gradeability.
Use the mechanical gear box with synchro mesh unit to realize convenient operation.
Main clutch uses the heavy-duty special clutch which is the dry type normally combined friction clutch with a reliable performance and good maintainability. Clutch is directly installed on the engine flywheel, and the operation mechanism of main clutch is the air assisted mechanism which greatly reduces the operating force.
Double frequency and double amplitude can meet the requirements of different working conditions; hydraulic vibration system consists of gear pump and motor to form an open system; its control mode is electronic control. Guarantee the demand of vibration parameter and reliability of vibration system
Benefits of Using Road Rollers
Using road rollers offers several advantages, including:
Improved Surface Stability
Road rollers create a stable and smooth surface by reducing air pockets and increasing material density, which extends the life of roads and other infrastructure.
Increased Durability
Properly compacted surfaces are less prone to cracking, settling, or erosion, making them more durable and cost-effective in the long run.
Enhanced Load-Bearing Capacity
Compacted surfaces can support heavier loads without shifting or sinking, making them ideal for roads, highways, and other high-traffic areas.
Efficient Construction
Road rollers allow for faster and more efficient compaction, helping to speed up construction timelines and reduce labor costs.
Types of Road Rollers
There are several types of road rollers, each designed for specific tasks and materials. The main types include:
Smooth-Wheeled Rollers: These rollers have a smooth drum surface and are ideal for compacting asphalt layers and other granular materials. They can be static or vibratory, depending on the job requirements.
Pneumatic-Tired Rollers: These rollers have multiple rubber tires and are used for compacting materials like soil, asphalt, and granular layers. They provide a more uniform compaction due to the kneading effect of the tires.
Sheepsfoot Rollers: This type features a drum with a series of projections (sheepsfoot) that compact the soil by kneading it. They are ideal for compacting cohesive soils like clay and silt.
Vibratory Rollers: These rollers use vibratory force along with static weight to achieve better compaction. They are suitable for compacting non-cohesive materials like sand and gravel.
Applications Of Road Rollers
Road rollers play a crucial role in various construction and maintenance projects, ensuring the integrity and longevity of road surfaces.
Road Construction
Road rollers are essential for compacting the base and surface layers of roads, ensuring stability and durability. They help achieve the required density and smoothness for safe and comfortable driving.
Asphalt Maintenance
Road rollers are used to compact freshly laid asphalt, eliminating air voids and achieving optimal density. They also play a vital role in sealing and finishing asphalt surfaces to prevent water infiltration and prolong pavement life.
Soil Compaction
In addition to road construction, road rollers are employed in soil compaction projects, such as building dams, foundations, and parking lots. They help improve soil stability and bearing capacity, reducing settlement risk and erosion.
Key Components of a Road Roller
Understanding the main components of a road roller can provide insight into how these machines operate:
Drum/Drums
The large cylindrical components that make contact with the ground. They can be smooth, padded, or grid-like, depending on the roller type.
01
Engine
Powers the machine, with modern rollers often equipped with diesel engines for maximum efficiency.
02
Vibration Mechanism
Found in vibratory rollers, this system generates vibrations to aid in compaction.
03
Operator Cab
The space where the operator controls the roller. It typically includes controls for steering, speed, vibration, and other functions.
04
FAQ
We're well-known as one of the leading used road roller suppliers in China. If you're going to buy cheap used road roller made in China, welcome to get quotation from our company. Good service and low price are available.
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