Technical Knowledge
Power Trowel trowelling machine
May 16, 2019
Daily maintenance

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After each work, clean the concrete and dust on the machine timely.
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It is recommended to replace the air filter once every 100 hours. In many dust areas, the frequency of cleaning and replacement should be increased.
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Replace the oil after the first 20 hours of operation, and then replace it every 100 hours. When disposing of the waste oil, it is recommended to put it in a sealable container and give it to the recycling center to protect the environment and soil
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Grease the grease nipple above the cross for daily maintenance
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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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Leading manufacturer specializing in high-performance concrete laser screeds, telescopic arm flatwork handlers, and mechanical ride-on power trowels.
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October 25, 2024
How can laser leveling machine manufacturers seize the opportunity?
Concrete laser leveling machines have been developed for many years and have also been "flourishing" in the construction industry. However, it is difficult for us to continue to expand and strengthen the company by relying solely on traditional sales models and sales ideas, so the transformation of enterprises or sales models is unstoppable. So how should we seize the opportunity in this wave of transformation? At present, after years of development, the laser leveling machine industry has become increasingly mature. Now the industry is also undergoing major changes. For example, with the use of the Internet and the development of e-commerce, the external environment of laser leveling machine companies is undergoing major changes, which profoundly affects the business behavior of all laser leveling machine companies. Mobile Internet has completely broken the information barrier, allowing users to obtain information anytime and anywhere. The information asymmetry between sellers and buyers gradually disappears. Therefore, the business that used to make money by information asymmetry will face death. At the same time, users are no longer easily fooled, and the saying that "buyers are not as smart as sellers" is being rewritten. "Whoever masters big data will master the big future." Nowadays, many laser leveling machine companies have seen the opportunities brought by "big data". For example, with the support of big data, in addition to a specific laser leveling machine brand being able to implement product improvements, service enhancements, and order follow-up based on statistical data, it can also be associated with similar brands to achieve interactive marketing. In the past, the interactive marketing of the laser leveling machine industry relied on alliances, which were all spontaneously organized by enterprises and may not be in line with consumer needs. Now, through the intuitive presentation of big data, it can be found that users have a correlation with brand choices. Brands with a high correlation ratio can actively unite to provide users with preferential marketing or service interactions, thereby truly meeting consumer needs. In terms of brand building, the e-commerce field is undoubtedly a blue ocean. Indeed, in today's era, mobile Internet has penetrated everywhere, and the business opportunities hidden in this world are extremely huge. If laser leveling machine companies seize the opportunity in these aspects and actively adjust their strategies, then they will definitely make a big splash in the future development. In the next five years, the laser leveling machine industry will be reshuffled. Whether it is a listed company, a state-owned enterprise, or a private enterprise, they will face a very severe situation in the next five years. Especially in the next three years, the laser leveling machine industry will be dominated by big fish eating small fish and fast fish eating slow fish, which will be the norm of the industry, because the market space is so large, which is also the inevitable result of market rules. Non-listed companies may be basically eliminated or integrated. How to avoid being at a disadvantage in the competition? How to choose the direction of transformation? No one can predict the future. To grasp the market and predict the future, it is necessary to analyze a large amount of data. Moreover, the extremely popular e-commerce in recent years has provided great convenience for data collection. It is urgent for laser leveling machine companies to move towards "big data". Although the development of the entire industry cannot be separated from leading enterprises, at the current stage, the strength of those small and medium-sized laser leveling machine manufacturers with vision, characteristics and strengths is also indispensable, especially for the application industry that is about to usher in great development. It is a time when hundreds of boats are competing for the current and thousands of sails are competing. The prospects of small and medium-sized laser leveling machine companies can still be grasped.Read More
May 7, 2026
Compaction Degree of Sub-base in Superflat Floors and Its Impact on Final Flatness
In the world of industrial flooring, we have a saying: "The floor is only as good as the ground it sits on." You can have the most expensive laser leveling in the world, but if your sub-base compaction is uneven or insufficient, your Superflat (FM1/FM2) dreams will turn into a "settlement" nightmare. If you're a contractor or facility owner, understanding the link between sub-base compaction degree and final flatness (FF/FL numbers) is critical. Here's a professional breakdown of how to get the foundation right, featuring the technical workflow from Vanse Machinery. Think of the sub-base as an anvil. When you use a Power Trowel to densify the concrete, the concrete is being compressed between the blades and the sub-base. If the sub-base has "soft spots" (low compaction degree), the slab will deflect under the weight of the machines and the concrete itself. The Impact: Even a 2mm settlement in the sub-base during the pour can tank your FL (Levelness) scores. This is why a compaction degree of at least 95% to 98% Proctor density is usually the standard for high-spec warehouses. A common mistake is compacting the sub-base perfectly, then driving heavy concrete trucks over it, creating deep ruts that ruin the uniformity. The Vanse Solution: Instead of heavy trucks, pro contractors use a Vanse Concrete Distributor or the Vanse Mini Dumper. These machines are designed to be agile. The Vanse Mini Dumper (available in electric or gasoline) allows you to move concrete to the exact spot without the massive point-load of a transit mixer, preserving the integrity of your compacted sub-grade. Even with good compaction, the weight of a leveling machine can sometimes cause micro-movements in the sub-base. The Vanse Solution: This is where the Vanse YZ30-4E Telescopic Boomed Laser leveling is a game-changer. Unlike traditional "drive-in" leveling, the telescopic boom allows the leveling head to reach out 6 meters while the machine stays stationary. This minimizes the "footprint" on the compacted sub-base, ensuring that the laser-accurate strike-off is based on a stable reference point, not a moving one. If the sub-base isn't uniform, the concrete will cure at different rates, leading to "curling" at the joints-the #1 enemy of long-term flatness. Use a Vanse Automatic Topping Spreader to apply hardener uniformly. This ensures the "skin" of the concrete is as tough as the base. Follow up with a Vanse VS1046H Ride-on Power Trowel. The high-torque 35HP BRIGGS & STRATTON engine provides the force needed to "burnish" the floor. If your sub-base is solid, this troweling process creates a rock-hard, Superflat surface that won't shift over time. Finally, protect those joints with a precision Vanse Concrete Cutting Machine (Floor Saw) to ensure stress is relieved exactly where it should be. Factor Poor Compaction Result Vanse-Enabled Professional Result FF/FL Scores Fails due to micro-settlement. Hits FM1/FM2 consistently. Joint Health Spalling and curling. Clean, stable transitions with Floor Saws. Labor Cost High (due to rework/grinding). Low (Get it right the first time). Equipment Performance Machines "sink" or vibrate poorly. Maximum precision with Telescopic leveling. You can't cheat the physics of a Superflat floor. Hitting ±1mm over 3 meters requires a solid sub-base and the world's most precise machinery. By combining the placement agility of the Mini Dumper with the telescopic reach of the Vanse Laser leveling (www.vansemac.com), you ensure that your floor stays flat from the day of the pour until decades of forklift traffic later. Don't build on a weak foundation. Explore the full Vanse fleet today and see how our technology supports your highest-spec projects. 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.Read More
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What is the standard maintenance procedure for laser leveling machine?
No matter what kind of mechanical equipment, if you want to effectively extend its service life, you need to do regular maintenance and maintenance of the equipment, and this is no exception for laser leveling machines. In view of the fact that there is no detailed analysis of the maintenance standards for laser leveling machines in the relevant technical materials, our company will combine years of work experience to make a simple summary of the correct maintenance methods for each component of the laser leveling machine. I hope that the majority of users and friends We must follow this standard scientific operation. ►Engine maintenance: Choose an antifreeze solution suitable for the local temperature and replace it every 1 year. Before winter, the winter fuel should be replaced with a laser leveler in advance to avoid waxing of ordinary diesel in the filter and pipeline due to low temperature. As a result, the engine does not start properly, the anti-icing device of the compressed air system is turned on, and the ether level is checked regularly. Many engines require some additive in the coolant, known as SCA (Supply Coolant Additive), which usually acts on aluminum. More effective protection against metal corrosion, mineral deposits, air pockets and blistering of the cylinder liner during fitting contact with coolant. ►Parts maintenance: Before the laser leveling machine is parked for a long time in winter, the bearings should be mechanically hinged, lubricated and maintained. Check the integrity of the dust cover of the concrete laser leveling machine, and replace the damaged sealing ring in time. The metal contact surfaces exposed to the air should be rust-proof, the engine should be started regularly, and all reduction gearboxes should be operated to prevent shaft seals in the gearbox, rubber seals from being damaged by parking and gear oil for a long time. ►Hydraulic system maintenance: Regularly start the laser leveling machine and turn on all hydraulic functions on the machine, so that the hydraulic drive parts work regularly to prevent the related seals from being damaged due to long-term parking, and the metal parts such as cylinder rods from rusting, as much as possible. Retract all cylinder rods into the hydraulic cylinder housing to better protect the surface of the cylinder rods. ►Electrical system maintenance: Please start the laser leveling machine engine every two months, charge the battery, and run all hydraulic actuators, such as rotary hydraulic motors, telescopic cylinders, etc., do not remove the battery from the machine to prevent long-term parking equipment to control internal software Program failure is lost. Special reminder: Once the laser leveling machine is improperly operated, maintained, and managed, it will affect the efficiency and life of the equipment, and may even cause equipment failure and shutdown. Therefore, only the daily maintenance and management of each system and the whole machine should be done well. , can effectively reduce the probability of equipment failure, ensure the normal operation of equipment, and improve production efficiency.Read More


