Sealed roller with a protected bend cavity
Release time:
2020-03-06
On March 31, 2011, we warmly celebrate that the sealing device roller with a protective bend cavity produced by our company, after verification by the State Intellectual Property Office of 9 documents including the utility model patent application, claims, and description, has been accepted by the State Intellectual Property Office. The purpose of this utility model roller is to provide a sealing device with a protective bend cavity, thus extending its service life, effectively protecting the exposed part of the inner seal. The outer protective cover is simple to manufacture, uses widely available materials, and has high strength, effectively protecting the cleanliness of the roller bearing inside. The annular protrusion of the inner sealing ring and the outer sealing ring are combined with the shaft sleeve through grease sealing.
On March 31, 2011, we enthusiastically celebrate that our company's self-aligning roller with a sealing device protecting the curved cavity has been accepted by the State Intellectual Property Office. The application includes nine documents: utility model patent request, claims, and description, etc.
The purpose of this utility model roller is to provide a sealing device that protects the curved cavity, thus extending its service life and effectively protecting the exposed part of the inner seal. The outer protective cover is simple to manufacture, uses readily available materials, and has high strength. It effectively protects the cleanliness of the roller bearing interior. The annular projection of the inner sealing ring and the outer sealing ring combine with the shaft sleeve through grease sealing, further preventing water and dust from entering the bearing interior, thus achieving dust and water resistance.
This utility model involves a sealing device that protects the curved cavity, especially a sealing device with a curved cavity suitable for conveyor belt rollers. The design is rational and convenient for installation and use.
BLOGS
Glimpses of the 20th China International Coal Mining Technology Exchange and Equipment Exhibition
On October 25th, the 20th China International Mining Exhibition opened grandly in Beijing. Shandong Jintingniu showcased multiple new products and solutions at the exhibition, attracting widespread attention from the audience. The exhibits included diamond pick teeth, solidifying agent, high-speed laser internal/external wall cladding complete equipment and processes, underground rock-throwing filling system construction, rock-throwing grouting and filling technology and equipment solutions, etc., attracting numerous visitors to stop and watch.
A Glimpse of the 19th China International Coal Mining Technology Exchange and Equipment Exhibition
The "Diamond Self-Rotating Hard Rock Pick" is our company's new generation of hard rock picks. It mainly solves problems such as the pick head's poor wear resistance, uneven wear, and the alloy head being easily broken or chipped, greatly improving the service life of the pick and helping coal mines reduce mining costs, especially effectively reducing wear and tear when encountering excessively hard rock.
Hard rock picks -- demand remains sluggish, thermal coal will continue to decline
Domestic thermal coal prices remain weak, and the oversupply situation is difficult to change in the long term. Coal mine output continues to grow seasonally in the first quarter, and overall coal supply is sufficient. At the same time, affected by sluggish demand, domestic thermal coal market prices will continue to decline. Earlier, thermal coal prices rose rapidly, but the actual prices of market acceptance were far lower than the quotations of coal enterprises. The annual long-term agreement negotiation has come to an end, and the "fixed quantity, not fixed price" model is still the main method for settlement in 2014. The fixed price model predicted earlier was lost due to the large difference in target prices between buyers and sellers. Under the loose situation of coal supply and demand
Since its official launch on January 1, 2013, the platform has completed 8.076 million tons of online coal transactions, with a turnover of 4.17 billion yuan, accounting for 7.9% of the company's self-produced coal sales and revenue. The average daily turnover is nearly 14 million yuan, and the number of members has surged from over 200 at the initial launch to 574. This marks the Shandong Energy Coal Marketing E-commerce Platform's gradual achievement of mature operation. Recently, Zhai Suoxiu, deputy chief economist of Shandong Energy Group and director of the Coal Marketing Center, said. According to the staff of the center, "the trading center has subverted the traditional coal marketing of 'cash on delivery'
Hard rock pick - Coal industry picture news
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Golden Sky Beetle In-Service Employee Training Week
From March 1st to March 7th, 2011, a week-long training session was organized for Jintianniu Mining Machinery Company employees by our company's external expert lecturers and company leadership. The training included lectures by teachers Jia Changsong, Zhai Hongsheng, and Zeng Shiqiang, aiming to improve the overall quality of the company and enhance teamwork. This training fundamentally improved employee quality, fostering a greater understanding of teamwork and the importance of self-cultivation in daily work. Management personnel saw improvements in their thinking and behavior, leading to a rise in overall management level and achieving the expected results.
Jintiannu Mining Machinery
Telephone:86-538-7866463
Mobile:86-139-5386-6588
Fax:86-538-7360066
E-mail:sdjtn@sina.com
Address: Xiaoxie Industrial Park, Xintai City, Shandong Province (Xiezhuang Coal Mine, Shandong New Mining Group)
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