
When you need a perfectly flat concrete surface, a reliable concrete floor leveling machine makes all the difference. YG Machinery designs and builds advanced equipment such as the concrete laser leveling machine. Our models use laser technology to deliver smooth, level floors quickly. This automatic concrete leveling machine reduces labor costs and improves accuracy on every job. Contractors around the world choose YG for its durable, easy-to-operate solutions. Investing in a laser screed also speeds up project timelines. You can pour and level large areas in a single day. The result is a high-quality slab ready for heavy use.
Below are the technical specifications for our four walk-behind models. You can compare and select the best concrete floor leveling machine for your project.
Concrete Floor Leveling Machine Parameters
| Model | YGJX31 | YGJX32 | YGJX33 | YGJX34 |
| Engine | ||||
| Model | Generator set | GX390 Electric start | GX390 Electric start | GX390 Electric start |
| Power | 2.0kW | 13hp/3600rpm | 13hp/3600rpm | 13hp/3600rpm |
| Fuel tank (L) | 14.5 | 6.5 | 6.5 | 6.5 |
| Running device | ||||
| Drive | Motor | Hydraulic motor | Hydraulic motor | Hydraulic motor |
| Running mode | Infinitely variable speed | Handle control, stepless speed | Handle control, stepless speed | Handle control, stepless speed |
| Running speed(m/min) | 0-36 | 0-45 | 0-65 | 0-45 |
| Suggest working speed(m/min) | 5 | 5 | 5 | 5 |
| Screed head | ||||
| Type | Self-leveling | Electric control, self-leveling | Self-leveling | Hydraulic control, self-leveling |
| Width | 2500mm | 2500mm | 2500mm | 2500mm |
| Exciting force | 500N | 500N | 500N | 500N |
| Vibration frequency | 50Hz | 50Hz | 50Hz | 50Hz |
| Laser control system | ||||
| Control type | Microcomputer laser scan | Microcomputer laser scan | Microcomputer laser scan | Microcomputer control |
| Operation mode | Walk-behind | Walk-behind | Walk-behind | Walk-behind |
| Forward and reverse | Handgrip control, stepless speed-walking | Hydraulic control | Handgrip control, stepless speed-walking | Hydraulic control |
| Size and weight | ||||
| Working size(mm) | 2758*2622*1980 | 2740×2659×1980 | 2578×2643×1980 | 2780*2622*1980 |
| Weight(kg) | 295 | 365 | 380 | 410 |


How to Choose Your Concrete Floor Leveling Machine?
All models feature a 2500mm screed width and 500N exciting force. The YGJX31 runs on a generator set. It works well indoors with no direct emissions. YGJX32 to YGJX34 use gasoline engines for greater mobility. The YGJX34 offers hydraulic control self-leveling. This delivers smoother adjustments on large pours. Always consider your job site conditions and fuel access before you select a model.
Main Components and Working Principle of a Concrete Laser Leveling Machine
A concrete laser leveling machine consists of six main components. Each plays a vital role in the screeding process.
- Laser Transmitter: This device sits on a stable tripod and emits a rotating laser beam. The beam sets the reference plane for the entire floor.
- Laser Receiver: Mounted on the screed head, the receiver catches the laser signal. It detects any deviation from the target height.
- Control System: The microcomputer control panel processes the signal. It sends precise commands to the leveling actuators.
- Actuators: Electric or hydraulic actuators respond to the commands. They raise or lower the screed head automatically.
- Vibrating Screed Head: This part compacts and levels the wet concrete. The vibration eliminates air pockets and increases density.
- Drive System: The drive motor or hydraulic motor moves the machine forward. You control the travel speed steplessly with the handle.
Now, let us see how these components work together. First, you place the laser transmitter and turn it on. The screed head receiver locks onto the beam. Then, the control system compares the actual floor height to the laser plane. It sends a correction signal to the actuators if it finds any error. The actuators adjust the screed head accordingly. Meanwhile, the vibrating screed head levels and compacts the concrete. The drive system pushes the machine across the slab. This continuous, automatic cycle creates a perfectly flat surface. The YGJX32 model, for instance, uses electric control self-leveling. Its microcomputer laser scan reacts instantly to height changes. As a result, you achieve a smooth, high-tolerance floor with minimal effort.


Laser Concrete Leveling Machine Construction Process
The construction process follows a clear sequence. Each step contributes to a high-quality floor.
- Site Preparation: Clean the subgrade thoroughly. Then set up the laser transmitter on a firm tripod. Check that its signal covers the entire pour area.
- Concrete Pouring: Pour the concrete mix slightly above the target grade. Use a rake or spreader to distribute it evenly. This reduces the screeding load on the machine.
- Laser Screeding: Start the machine. The receiver tracks the laser plane automatically. The screed head vibrates, levels, and compacts the concrete in one pass. This method drastically cuts manual labor.
- Manual Touch-Up: After machine screeding, workers use straightedges and floats. They focus on edges, columns, and corners. This ensures no low spots remain.
- Curing: Apply a curing compound or cover the slab with plastic sheets. Proper curing prevents cracking and builds long-term strength. Your floor then gains superior durability.
Application Areas of Automatic Concrete Leveling Machines
You can use an automatic concrete leveling machine in many demanding locations. Each setting benefits from the high flatness these machines deliver.
- Large warehouses and logistics centers: They need super-flat floors for smooth forklift travel. Our machines help achieve FF50/FL35 and similar high standards.
- Factory workshops: Heavy machinery requires dense, wear-resistant slabs. Laser screeding creates a solid base.
- Shopping malls and exhibition halls: These spaces demand visually perfect floors. The automatic process eliminates patches and uneven joints.
- Airport hangars and parking structures: These floors must support extreme loads. Precision leveling is vital for safety.
- Freezer and cold storage rooms: Strict flatness controls prevent moisture-trapping cracks. A laser concrete leveling machine delivers the needed accuracy every time.


YG Advantages of Concrete Floor Leveling Machines
Why do contractors choose YG Machinery? We combine strong engineering with practical support.
- Reliable Power: Our models use proven GX390 electric-start engines or generator sets. They perform well in hot and cold climates.
- Precise Control: Microcomputer laser scanning gives real-time height adjustments. Your floor meets tight flatness specifications.
- Easy Operation: The walk-behind design features ergonomic handles and intuitive controls. Operators learn the system quickly.
- Low Maintenance: Sealed bearings and durable drive chains extend service intervals. You spend less time on repairs.
- Fast Delivery: Standard models stay in stock for quick shipment. Your project moves forward without long waits.
- Global Support: We offer online training videos, spare parts catalogs, and direct factory support. Our team helps you succeed anywhere.
FAQ About Concrete Floor Leveling Machines
A: It can reach FL25 to FL45 or even higher. The exact result depends on your model and job conditions. The laser control system guides the screed head with high precision. This ensures a very flat, even surface.
A: Yes, it can. You place the screed rails on special supports above the reinforcement. The machine then levels the concrete without disturbing the steel. This keeps the structural design intact.
A: Models like YGJX32 typically consume 2.5 to 3 liters per hour at normal working speed. This efficient fuel use helps keep your operating costs low.
A: A short training session is usually enough. The walk-behind controls and laser setup are very user-friendly. Most operators become productive within one day.
A: At a working speed of 5 meters per minute, you can finish about 300-400 square meters per hour. Actual time varies with pour conditions and crew support.
A: Daily tasks include cleaning the screed head and checking hydraulic hoses. You should also verify the laser receiver calibration. Regular oil and filter changes keep the machine in top condition for years.

YG Machinery – Your Professional Concrete Floor Leveling Machine Manufacturer
YG Machinery specializes in concrete floor leveling machines and a wide selection of construction equipment. Besides laser screeds, we supply horizontal directional drills, generator sets, hydroseeders, backhoe loaders, wheel loaders, mortar spraying machines, GRC spraying machines, line marking machines, brick making machines, rollers, crack sealing machines, EV chargers, spider cranes, piling rigs, and rotary drilling rigs. We are your one-stop partner for reliable machinery. Contact us today for a free quote or detailed product catalog. Our team is ready to support your next project.






