1994:
The self-supporting ball mill liner technology for the first time is used for the power 250/390 lining. The customer is the Harbin Power, and it is proposed for the first time: completely solve the problem of broken bolts, powder leakage and guaranteed service life for 8 years. concept;
the year 1995:
The non-stressed bolt combination self-solid ball mill liner technology was first used in the domestic largest million kilowatt unit 350/600 mill at that time, and the customer was Zouxian Power Plant;
1996:
The self-supporting ball mill liner technology of the non-stressed bolt combination was used for the first time in the domestic largest model mill liner 380/720 mill, and the customer was Longkou Power Plant;
1997:
The unloaded bolt combination self-solid ball mill liner was cast for the first time using the lost foam process;
1998:
The unloaded bolt combination self-solid ball mill liner is used for the first time in the double-in and double-out BBD4366 models, and the energy-saving scheme is designed;
Year 1999:
Non-stressed bolt combination self-solid ball mill liner, obtained national patent, patent number: ZL99248914.8
year 2006:
Xuzhou Kilometer Anti-wear Engineering Research Institute was established: special research on anti-wear materials and anti-wear equipment
2007:
Xuzhou Kilometer Anti-wear Engineering Co., Ltd. was established: based on becoming an integrated enterprise of R&D, manufacturing and sales;
year 2010:
Responsible for participating in the drafting of 4 national standards;
As of 2015:
Promotion of anti-wear equipment: CFB boiler tooth roller crusher;
Promote energy-saving renovation: energy-saving retrofit technology for cylindrical low-profile coal mills and cement mills, and technology for compartment board installations;
Patented technology:
Anti-wear material patents: 4 items; energy-saving transformation patents: 5 items; tooth roll crushing patents: 4 items;
As of 2018:
Anti-wear material products:
Mill ¢ 2.2 × 6.4: 652 sets; mill ¢ 2.4 × 6.4: 456 sets; mill ¢ 2.4 × 13: 112 sets;
Power Industry:
Mill ¢ 250/390: 243 sets; mill ¢ 290/470: 181 sets; mill ¢ 320 / 580: 140 sets;
Mill ¢350/600: 183 sets; mill ¢380/720:160 sets; mill BBD40-60: 32 sets
Mill BBD43-66: 40 sets;
Including mine wet grinding, grinding and other mills of various specifications, the total replacement of 2600 sets, the realization of sales of 600 million yuan, at the same time, no-stress bolt combination liner, has become an industry standard, widely used in the power industry.
Complete energy-saving renovation:
Power industry: a total of 104 units, with an output value of 40 million yuan;
Mill ¢ 250/390: 12 sets; mill ¢ 350/600: 6 sets; mill ¢ 380/720: 14 sets;
Mill BBD4060: 26 sets; mill BBD43-66: 40 sets
Complete anti-wear preparation for manufacturing:
Four-toothed roller class:
KM4PGC-60 KM4PGC-80 KM4PGC-100 KM4PGC-120 KM4PGC-150 KM4PGC-170 KM4PGC-200 KM4PGC-250 KM4PGC-300 KM4PGC-350 KM4PGC-350
Two-tooth roller type:
KM2PGC-200 KM2PGC-300 KM2PGC-400 KM2PGC-500 KM2PGC-600 KM2PGC-800
Provide engineering solutions and engineering equipment for the tooth crusher for the customer's teeth: 2,653 sets, with an output value of 1.3 billion yuan;
market expansion:
Anti-wear materials and equipment sales areas include:
The United States, Japan, Singapore, Ukraine, Iraq, the Philippines, India, Taiwan, Arabia, Vietnam, and other 19 countries and regions around the world.