

A concrete laser leveling machine, also known as a laser concrete leveling machine, is an automated construction device that integrates concrete leveling, vibration, and slurry application, using laser positioning as its core technology. It is specifically designed for high-precision leveling of floors and roads after concrete pouring. Compared to ordinary concrete floor leveling machines, it relies on laser measurement and control technology for superior accuracy. When used in conjunction with an automatic concrete leveling machine, it enables large-scale, intelligent construction, adapting to various construction needs from small to medium-sized floors to large industrial plants. Therefore, the selection of a concrete laser leveling machine directly determines construction efficiency, floor quality, and long-term operating costs; choosing the right equipment can make a project twice as efficient. If your project requires a concrete laser leveling machine, please contact us for more information and the latest quote.
Concrete Laser Leveling Screed Machine Technical Parameter
| 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 |


Working Principle of Concrete Laser Leveling Machine
The core working principle of a concrete leveling machine is “positioning benchmark + automatic adjustment + vibration compaction.” While the principles vary slightly between different sub-types, the core logic remains the same. Taking a concrete laser leveling machine as an example:
First, a horizontal benchmark is established using a laser emitter (specifically for laser concrete leveling machines), or a leveling benchmark is set using mechanical limiters (for standard models), ensuring that the leveling accuracy meets engineering standards.
Second, as the equipment moves, the leveling mechanism (scraper plate, auger propeller) is in constant contact with the concrete surface. Sensors capture surface height deviations and transmit signals to the control system.
Finally, the control system drives the hydraulic device to automatically adjust the height of the leveling mechanism, while a high-frequency vibrator works simultaneously to compact and level the concrete, achieving “leveling + compaction + grouting” in one step.
Building upon this foundation, the automatic concrete leveling machine adds intelligent walking and path planning functions. Through preset parameters, it can achieve unattended or single-person operation, further reducing human intervention and improving work consistency. The concrete floor leveling machine optimizes the walking mechanism to adapt to different indoor and outdoor floor scenarios, ensuring stable leveling even in complex sites. Its core principle always revolves around “precise positioning, automatic adjustment, and efficient molding,” ensuring that the flatness error of the concrete surface is controlled within the millimeter level.

Application Scenarios and Fields of Concrete Laser Leveling Machines
1. Industrial Sector
Concrete laser leveling machines can be applied to projects such as residential buildings, commercial complexes, underground parking lots, and high-rise building floor slabs. In high-rise building construction, this equipment is flexible and convenient, adaptable to confined spaces, and ensures uniform floor slab thickness, meeting flatness standards.
2. Construction Sector
Including residential buildings, commercial complexes, underground parking garages, and high-rise building floor slabs, concrete laser leveling machines, when used in conjunction with concrete floor leveling machines, can efficiently complete ground leveling operations, reducing problems such as ground cracks and sandblasting, improving building aesthetics and the living experience. In high-rise building construction, the equipment is flexible and convenient, adaptable to confined spaces, ensuring uniform floor slab thickness and meeting flatness standards.
3. Municipal and Transportation Sector
Primarily used in city squares, municipal roads, airport runway auxiliary areas, high-speed rail station plazas, and port cargo yards, concrete laser leveling machines can precisely control road surface slope and flatness, reducing issues such as water accumulation and settlement, and extending the lifespan of municipal facilities.
Furthermore, in scenarios such as agricultural greenhouse foundations, slope protection projects, and port cargo yards, concrete laser leveling machines can also leverage their precise leveling advantages, adapting to construction on complex terrains.

YG Concrete Laser Screed Machine Frequently Asked Questions and Answers
1. What should I do if the laser receiver signal is unstable during concrete laser screed machine operation?
A: First, check if the laser transmitter is placed horizontally to avoid obstruction by debris or vibration. Second, calibrate the laser sensor, cleaning dust and concrete residue from its surface to ensure smooth signal transmission. If deviation persists, check the equipment’s hydraulic system and adjust the leveling mechanism’s height reference to ensure the laser reference plane aligns with the construction design elevation. This will restore accurate positioning.
2. What should I do if the concrete laser screed machine’s vibration force is insufficient, resulting in substandard ground compaction?
A: First, check the vibrator frequency setting and adjust it to a reasonable range of 3000-4000 times/minute. Second, check the wear of the vibrating plate; replace it promptly if severely worn. Simultaneously, check if the concrete slump meets the requirements to avoid affecting the vibration effect due to excessive or insufficient slump. If necessary, it can be used in conjunction with an automatic concrete leveling machine to improve compaction.
3. What causes unevenness in the ground after a concrete laser screed machine operation?
A: There are two main reasons: First, the laser emitter’s position has been moved, causing a deviation in the reference plane. The emitter needs to be repositioned and calibrated. Second, the leveling head height adjustment is not timely. Check the hydraulic system for proper functioning and adjust the control system sensitivity to ensure timely and accurate feedback of deviation signals. Additionally, uneven concrete distribution during construction can also cause this problem; therefore, even distribution beforehand is necessary.
4. What are the key points for daily maintenance of a concrete laser leveling machine?
A: Focus on three core components: First, the laser system. Regularly calibrate the laser emitter and receiver to prevent dust and moisture from affecting signal accuracy. Second, the hydraulic system. Regularly check the hydraulic oil level and cleanliness, replenish or replace the hydraulic oil as needed, and check the seals to prevent leaks. Third, the vibration and traveling mechanism. Clean concrete residue from the leveling head and rollers, regularly check for wear, and replace wear-resistant parts promptly to ensure stable equipment operation and extend its service life.
Choose YG – A Trustworthy Brand
Concrete laser leveling machines, as core equipment in modern concrete construction, have completely revolutionized traditional leveling methods thanks to their precision, efficiency, and convenience. YG concrete laser leveling machines, with their stable performance and comprehensive after-sales service, have become a reliable choice for construction companies. Understanding their working principles, advantages, and solutions to common problems can effectively improve construction efficiency, ensure project quality, and promote the large-scale, standardized, and intelligent development of concrete construction. Choosing YG will bring you a different experience and guarantee. Contact us now!

