How to conserve an examination of fitness equipment fitness equipment operating mechanism, transmission, transmission mechanism and safety protection, safety device is sensitive and reliable; 2 examination fitness equipment agree loose, broken off and parts are normal; 3 checking fitness equipment bearing parts of the lubrication situation and timing, location plus oil destined quantitative and qualitative; 4 check fitness equipment corrosion, smashing touch, pull, rupture and oil spills, leakage and so on. 5 Check the configuration of the fitness center equipment accessories and repair kits are complete. 6 using the specified cleaning agents and cleaning tools, cleaning equipment surfaces and polluted sites according to fitness equipment maintenance 1 week usage, for some of the parts were cleaned; some with two pairs of gym equipment space make appropriate adjustments; 3 Clear fitness equipment surface rust, oil, lubricating oil check and adjust the way, ensure the smooth flow does not leak. 4 clean electrical boxes, electric motors, electrical equipment and gear, be fixed tidy, security guards and secure. Annex 5 definition of fitness equipment; 1 annual maintenance of law based on the use of fitness equipment partial disintegration of the examination of fitness equipment; two pairs of various gearbox or transmission badminton equipment purchase, hydraulic tank cooling tank cleaning oil change, oil and oil to meet the requirements badminton equipment brands, to ensure the normal lubrication; 3 repair and replacement of wearing parts; 4 overhaul electrical box Yingkou badminton equipment, electric motor, repair line; 5 inspection, adjustment, recovery accuracy and corrective maintenance after every level (not including routine maintenance) to fill out warranty card, and fitness equipment maintenance card into the archives, while fitness equipment registration card badminton equipment manufacturers, the maintenance of date and contents and so on routine maintenance records and maintenance records Sunday. Artificial turf and natural grass turf 1.1 features a comparative analysis of the impact on the players performance requirements 1) shock absorption: Natural turf requires between 50% -70%, artificial turf requires between 55% -70%. 2) deformation behavior: For natural turf, the flooding of large deformation and drying muddy turf grass is little or no modification; the extent of deformation between the artificial turf 1-7 mm. 3) anti-slip properties: natural turf requires 0.6-1.0, artificial turf requires 0.6-1.0) Resistance: Natural turf resistance value of 25-50 Nm; artificial turf resistance value of 35-45 Nm. 5) sliding distance: natural turf sliding distance of 0.20 to 0.55 m; artificial turf sliding distance of 0.25 to 0.45 meters. 1.2 turf 1 on the ball) vertical jump height: natural turf value between 25% -45%; 30% -42% between the value of the artificial turf. 2) the ball rolling speed: values ??of natural turf is 4 m -10 m; numerical artificial turf is 4 meters -10 meters. 3) different angles ball bouncing situation: In 25 degree corner, the bounce speed 50 km / h, the height of 60% to 80%. 1.3 Test Site 1). Slope <1.0%. 2). Flatness (macro) within 3 m of less than 10 mm. 3) flatness of less than 300 mm 2 mm. 4) ground permeability greater than 180 mm / h. Badminton equipment manufacturers, abundance and Information Technology Center, Chaoyang badminton equipment provided by the Shenyang City HSBC and Information Technology Center. Shenyang City HSBC and Information Technology Center (www.4000010001.com) (www.tz1288.com) is Shenyang, IT project co-leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In abundance and IT central leadership with the staff warmly welcome all inquiries negotiations to create abundance and IT center a better future.