Technology R&D

    Qingdao Huarui Auto Parts Co., Ltd. (hereinafter referred to as: Qingdao Huarui) was founded in March 2001. The company possesses three wholly owned subsidiaries, Qingdao Huaruifeng Machinery Co., Ltd., Shandong Huaruifeng Machinery Co., Ltd. and Qingdao Furunde Automotive Brake System Co., Ltd., which are all high-tech enterprises.Qingdao Huarui has more than 900 employees, including technical backbone of nearly a hundred, and about 33% of scientific and technical personnel with college degree or above.


    The company has strong research capability and superior testing conditions (more than 30 testing or detection equipments including CRUSS inertia brake bench with German technology, constant speed friction tester, brake fatigue testing machine, balancing machine, coordinate measuring machine and salt spray testing machine), and many technology research and innovation platforms including provincial-level technical center, municipal-level vehicle chassis integration innovation expert workstation, municipal key laboratory, academicians and experts workstation, association of science and technology, as well as establishing long-term cooperative relationship with more than a dozen universities and research institutes such as Jilin University, China University of petroleum, FAW Automobile Research Institute, Foton Motor Technical Center. The company has 5 invention patents, and 45 utility model patents and design patents.

 
   The company has successfully passed QS9000 and ISO/TS16949 quality system certification and ECE R90 Approved-Brake Pads ECE R90 certification, and obtained the authorization from the United States AASA leaflike mark

 
   The company will increase investment in R&D for personnel training and technological innovation, to build a domestic "sophisticated" team in the parking brake and fan brake areas, and to produce quality products recognized at home and abroad

Main criteria the automotive brakes should comply with are: GB GB5763-2008 and so on.
 
AK-Master is the test used by the OE industry to evaluate products -“Green” performance Bedding
Performance v Speed – 40/80/120/160/180 kph
Cold stop @ 40kph
Motorway stops – 100 kph + 90% V Max
Fade 1
Recovery
Performance v Temperature – 100/200/300/400/500 deg c
Hot Performance – 500 deg c @ 80 kph
Fade 2
Recovery 2

 


SAEJ 2521 Noise Test: SAE J2521 Noise test
All of our brake blocks are matched with anti-noise damping plate, now widely used in damping plates with rubber-steel-rubber three-layer structure to effectively prevent the generation of noise.
Special test sequence (matrix)  comprising stops.
0 – 30 bar pressure
50 – 300 deg c
3 – 80 kph
Forwards & Backwards section

 

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