Imitated Clutch Disc
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File No:Issue date:Subject:Purpose: Genuine disc is designed to have service life expectancy of 1,000,000 times. In the photographs shown below left, the torsion spring was broken at 139,000 times, while the photographs below right shows the broken up tor- sion spring at 97,000 times. Thus, you can see the genuine disc has longer service life of 7.2 times at 200 and 10.3 times at 275 in durability compared with the imitation respectively. > This Parts News is intended to provide you with information how to distinguish differences between Komatsu genuine parts and counterfeit or imitation parts as well as merits of using genuine parts for your better understanding so that you can convince your customer how it is important to use the gen- uine parts for periodical replacement so as to obtain customers satisfaction with long life in good con- dition of every forklift truck operation. In case of disk ָ 200: Torsion spring was broken at 139,000 times. Broken torsion springIn case of disk 275: Torsion spring was brokenat 97,000 times. Broken torsion spring > This time, we would like to introduce the case of dry type clutch being employed in the 1-ton to 4.5-ton classmodels at present. As a matter of fact, the most commonly counterfeited parts are maintenance and high-vol- ume items including but not limited to clutch discs, clutch facings, clutch covers, oil/fuel/air filters and spark plugs that are so called consumable parts being made available on the market like many others.Among such counterfeit parts, you may often find smartly copied and packaged items by using high-tech meanswith only subtle differences that cannot be identified by most customers by appearances only. Customers may think what they have bought is genuine. Such imitations, however, are often potentially hazardous because of their hidden dangers since imitation parts are inferior in quality and performance to genuine parts.Now, we would like to present how to distinguish differences between genuine and imitation parts by givingexamples with photographs that they look very much alike by appearances. As a matter of fact, it would be very difficult for distributors to tell which is which. Komatsu Forklift strongly recommends that your customer use only authorized Komatsu Forklift distributors to get the best replacement parts for your customers safety and profits.For your information, this clutch manufacturer has filed the lawsuit regarding copyright issues in China.Moreover, Japanese corporations representing a wide range of industries such as electrical machinery, preci- sion instruments, automobiles, motorcycle and industrial equipment, with great concern about counterfeit prod- ucts now growing every year in China, have urged related government officials of China to further cooperation by issuing new measures to crackdown imitations in an explanatory meeting recently held in China. Damper including broken torsion springDamper including broken torsion spring > ItemsGenuine PartsImitation PartsDemerit of Imitation > The trade marks have been smartly copied and printed on the imitation discs in the same way as in the genuine parts including packages. They use the same or similar registered trademarks of trademark of Komatsu without permission, which is violating the law and a criminal act. Clutch Facing Life & Cost 100 %Between 50 to 70 % Causing judder and slip Pressure PlateGray iron UnknownLow burst strength Tensile Strength 25 kgfmUnknownLess heat resistant > 4 > 2-3-4, Akasaka Minato-ku, Tokyo size="-1">