

Description:
The LHTT-930M protruding road sign wear resistance tester is designed and produced specifically for measuring the wear resistance of protruding road signs in production, quality supervision, engineering construction, and supervision units. It has the characteristics of reasonable structure, simple operation, wide applicability, high measurement accuracy, good measurement safety and reliability.
Instrument composition:
The testing device consists of a vertical sand guide tube, a calibration funnel, a filter screen, a sample rack, and a sand collector.
Parameters:
1. It can be composed of solid wall plastic pipes with an inner diameter of not less than 150mm and a smooth inner wall, with a length of 2850mm. The non perpendicularity of the sand guide pipe should not exceed 0.2 °.
2. Calibration funnel: The upper opening size of the calibration funnel is 120mm × 40mm, with a height of 100mm and a four sided slope angle of 45 °. The four sides of the upper mouth should be straight and sharp, ensuring that the sand falling on the edge of the mouth does not change direction when it falls into the bucket. The function of this funnel is to ensure that the sand directly falling into the mouth does not deviate from the ground and impacts the protruding road sign as vertically as possible, while the sand falling out of the mouth is deviated outside the bucket and cannot impact the protruding road sign. The calibration funnel should be able to move up and down, left and right, and forward and backward, making it easy to adjust the amount and uniformity of sand passing through the funnel.
3. Filter mesh: The filter mesh is located at the upper part of the sand guide tube and has a standard mesh size greater than 850 μ m. The function of this filter is to establish the starting point of sand falling and to limit the flow rate of sand falling. The distance between the falling sand and the grid should not exceed 30mm.
4. Sample rack: used to firmly hold the tested sample, keeping the base surface of the sample perpendicular, and conveniently aligning the sample with the sand guide tube and calibration funnel. It can freely adjust the height of the tested sample to keep its upper edge no more than 150mm from the upper opening of the funnel, and can adjust the horizontal direction to make the front edge of the bottom edge of the sample's reverse reflection surface parallel to the long edge of the funnel. The sample rack should not obstruct the free flow of falling sand.
5. Collector: A 400mm x 600mm enamel tray or other container can be used. Collect sand outside the calibration funnel.
Product name |
LHTT-930M protruding road sign wear resistance tester |
place of origin |
Hebei, China |
warranty |
2 Year |
Inner diameter of sand guide pipe |
not less than 150mm |
Filter mesh size |
120mm*40mm |
Quality inspection methods |
850μm |
External dimensions |
50×50×300cm |
weight |
20kg |
Standard |
ASTM,GB,ISO9001 |
Certificate |
ISO,EN |
customized support |
OEM, ODM, OBM |


Company Profile

Hebei Suozhou Import and Export Co., Ltd. is located in Cangzhou City, Hebei Province. Cangzhou (alias: Lion City, the hometown of martial arts, the hometown of acrobatics) is a prefecture-level city in Hebei Province. It is an important part of the Bohai Special Economic Zone and the Beijing-Tianjin-Hebei metropolitan area. It is adjacent to Huanghua Port and Tianjin Port and is rich in import and export resources. At the same time, Cangzhou area has rich industrial clusters and regional characteristics. Relying on this rich resource, Suozhou Import and Export Co., Ltd. integrates Xianxian County, which enjoys the reputation of "Town of building materials" under the jurisdiction of Cangzhou City, including hundreds of manufacturers engaged in the production of asphalt soil and other test instruments, providing specialized customized services for domestic and foreign customers to meet the requirements of national standards and specifications.
After 30 years of development and improvement of the company, our company has upgraded from a professional asphalt test instrument manufacturer to a trading company with independent import rights, and truly achieved one-to-one customized services. Products include concrete, geotechnical, mechanical, asphalt and other high-quality test equipment, engaged in design, manufacturing and supply to form a complete industrial supply chain.
More than 85% of our products are exported to foreign countries, and our products enjoy high reputation all over the world.
We have won the praise of customers with high quality products and good service.
In order to meet the needs of the market, we continue to expand and improve our market network. Absorb and introduce advanced technology and scientific management experience at home and abroad, strengthen brand awareness, strive to improve the credibility of the enterprise, and establish a good brand culture. We will create a better future with high quality, excellent service, advanced technology and strict management. Warmly welcome friends from all over the world to visit our factory.
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Q1.Is your company a manufacturer or a trader?
We are the manufacture, 30 years production experience; Have own quality control.
Q2.Do you have export experience?
More than 30 years of production and sales experience.
Products have been exported to Indonesia, Britain, Russia, Ukraine, Qatar, Romania UAE, Egypt, USA, Costa rica ,Brazil etc.
Q3.How to choose products?
Please let us know the specifications and requirements, and we will provide detailed information to respond.
Q4.Delivery time?
Samples: 10-15 days.
Delivery time 30 days in low season. High season 40 days.
Q5.Do you accept OEM/ODM?
Yes, we have several customer ask OEM/ODM, we'll do what you tell us!