Technical Knowledge
What matters should be noted in the daily maintenance of Concrete Laser Leveling What consequences will there be if it is not maintained in time
The daily maintenance of Concrete Laser Leveling is a very important topic, directly related to the service life of the equipment, construction efficiency and project quality. Below, I will provide you with a detailed review of the precautions for daily maintenance and the serious consequences that may arise from failure to maintain it in a timely manner.
I. Daily Maintenance Precautions for Concrete Laser Leveling Machines
Daily maintenance should follow the eight-character guideline of "cleaning, inspection, tightening and lubrication", and can be divided into three stages: before construction, during construction and after construction.
(1) Pre-construction Inspection (Mandatory before the start of work every day)
Overall appearance inspection of the machine
Cleaning: Remove cement slurry, oil stains and debris from the machine, especially the accumulated materials on the scraper, vibrator, traveling wheels and frame, to ensure there are no hard lumps.
Structural components: Inspect the main structural components (such as the frame and hydraulic arm) for any cracks, deformations or damages.
Fasteners: Check all bolts and nuts for looseness, especially the connecting bolts at key parts such as the vibrator, scraper, and walking system.
Laser system inspection
Cleaning: Use a soft dry cloth to clean the lenses of the laser transmitter and laser receiver, ensuring there is no dust or oil stains.
Battery power: Check if the battery power of the laser transmitter is sufficient.
Functional test: Turn on the machine to test whether the laser system is working properly and whether the receiver signal is sensitive and stable.
Hydraulic system inspection
Oil level: Check whether the oil level in the hydraulic oil tank is within the standard range. If it is insufficient, add the same grade of hydraulic oil in time.
Leakage: Check the hydraulic oil pipes, joints and cylinders for any signs of leakage or damage.
Abnormal noise: Start the engine and listen for any abnormal noises when the hydraulic pump and motor are working.
Vibration system inspection
Check the oil level of the lubricating oil in the vibration box.
Check if there are any abnormal noises from the vibration motor and transmission components.
Inspection of the walking system
Check the wear condition of the tracks or tires and adjust the tension of the tracks to an appropriate state.
Clear the debris entangled on the tracks or walking wheels.
Engine inspection (if diesel-powered)
Check the levels of engine oil, coolant and fuel.
Check if the air filter is clogged and clean or replace it if necessary.
(2) Observation during construction
Operation monitoring: During the construction process, pay attention to listening for any abnormal vibration or noise from the operation of the leveling machine.
Temperature monitoring: Pay attention to whether the temperatures of the hydraulic system and the engine are within the normal range.
Timely cleaning: When excessive concrete is found adhering to the scraper or track, the machine should be stopped immediately for cleaning to avoid affecting the flatness or increasing the load.
(3) Post-construction maintenance (must be done after work every day
Thorough cleaning: This is the most crucial daily maintenance step. The entire machine must be thoroughly rinsed with water before the concrete is fully hardened, especially the scraper, vibrator, tracks/tires and the underside of the frame. Prevent the concrete from solidifying and damaging the components and affecting the machine balance.
Rust prevention treatment: After cleaning, dry the water stains with a dry cloth or blow dry them with compressed air. For exposed metal surfaces (such as scrapers and hydraulic rods), apply a small amount of lubricating oil or anti-rust oil.
Parking environment: Park the equipment in a flat, dry and cool place, avoiding direct sunlight and rain.
Battery: If not in use for a long time, the negative terminal of the battery should be disconnected.
(4) Regular maintenance (carried out on an hourly or monthly basis
In addition to daily maintenance, regular maintenance should also be carried out in accordance with the requirements of the equipment's user manual, such as:
Regular replacement: hydraulic oil, engine oil, and filters (hydraulic oil filter, engine oil filter, air filter).
Regular lubrication: Apply the specified grease to all lubrication points (such as bearings and pins).
System inspection: Regularly have professionals inspect the hydraulic system and control system.
Ⅱ. Serious Consequences of Failure to maintain in a timely manner
If daily maintenance is neglected, it will lead to a series of problems, ranging from increased costs to causing serious safety accidents.
The construction quality has declined.
Non-compliance with flatness/smoothness standards: Dirt on the laser head can cause unstable signal reception, hard concrete adhering to the scraper can damage the already leveled surface, and vibrator failure can lead to uneven concrete density. All these will directly cause the ground to be uneven, wavy or rough.
Failure to operate normally: Failure of key components can cause the leveling to be unable to execute precise instructions, seriously affecting the construction progress and quality.
The equipment is damaged and the maintenance cost is high
Core component scrapping: Impurities entering the hydraulic system will wear out the oil pump, motor and valve group, and the replacement cost is extremely high. Solidified concrete will increase the load on the vibration system and the walking system, leading to motor burnout and bearing damage.
Structural damage: Long-term lack of cleaning and tightening may cause structural components to crack due to uneven force, leading to deformation of the entire machine.
A minor issue can turn into a major one: A loose bolt may cause damage to a component, eventually triggering a chain reaction, with maintenance costs and downtime doubling.
Work efficiency has decreased and the project schedule has been delayed
Frequent equipment malfunctions can lead to construction interruptions, requiring a significant amount of time for maintenance, seriously slowing down the project progress and causing a huge waste of human and material resources.
Safety hazard
Hydraulic oil leakage may cause a fire.
Sudden breakage of structural components, detachment of bolts or loss of control of the walking system may all cause personal injury to on-site operators.
Shortened equipment lifespan
Machines that lack maintenance and operate in a "sub-health" state for a long time will experience a sharp decline in their overall performance and may be scrapped prematurely after only a few years. In contrast, well-maintained equipment can be used for more than ten years.
In conclusion, the maintenance of Concrete Laser Leveling is a crucial task that requires a small investment to prevent significant losses. Establishing a strict daily maintenance and regular upkeep system, and ensuring that every operator is proficient in and implements it, is the fundamental prerequisite for guaranteeing the efficient, long-term and safe operation of the equipment and ultimately achieving high-quality concrete floors.
Note: The parameters provided in this document are for reference only and are not mandatory. Due to differences in technical characteristics between different brands and models of laser levelers, please consult the manufacturer for a suitable solution before actual operation. This reference document assumes no responsibility for any issues arising from failure to follow the manufacturer's instructions.
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About the Author: Shandong Vanse Machinery Technology Co., Ltd.
Shandong Vanse Machinery Technology Co., Ltd. is a high-tech manufacturer specializing in concrete construction machinery, including laser screeds and related equipment. The company integrates R&D, production, and global sales, with products exported to over 60 countries and widely used in infrastructure projects worldwide.
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