Frequently Asked Questions (FAQ)

SC GEAR - The gear supplier of Taiwanese famous machine tool brand

FAQ

Frequently asked questions

Shiuh Cheng introduced the most advanced gear profile grinding machine from Germany to improve the quality of gears. We offer customized gears, and a small amount of customization is possible. If you have any questions regarding our products, you can also refer to the FAQ's sections.


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Precision gears, also known as silent gears, and the gear surface grinding-grade must be above JIS2 (or DIN6). After the tooth surface there has been heat treatment hardening such as carburizing or high...

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The common precision gear materials and heat treatment are as follows. If you have other materials and heat treatment requirements, please contact Shiuh Cheng.

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Gear accuracy is judged by the error level. The accuracy consists of three components, namely the tooth profile (ie the pressure angle), the Lead (ie the helix angle) and the pitch. Attached is an example...

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Both represent the size of the gear tooth, the module is used in the metric system, the larger the number, the larger the gear tooth; DP is used in the imperial system, the higher the number, the smaller...

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JIS is defined as: "At a point on the tooth surface (usually the node, the intersection of the pitch circle and the tooth surface), the angle between the radius line and the tooth surface tangent line...

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Place the radial direction of the gear horizontally with the ground, It is right-handed if it slopes from upper right to lower left, as shown in ///; Left-handed is tilted from top left to bottom right,...

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Tooth height is also called whole depth. Generally the most common is the standard tooth depth (full depth teeth), the tooth depth is 2.25 times the gear module. The teeth higher than the standard teeth...

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Shiuh Cheng can customize the production according to the drawings provided by customers, and we can also help customers to give professional gear design suggestions in the early stage of product development. Let...

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The strength of the gear consists of two strengths, are the bending (flexural) strength and the surface durability(wear-resisting) strength. Under the same tooth parameters, the strength depends on the selected...

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The backlash of the gear is when a pair of gears mesh, the gap between the tooth surfaces. Proper backlash design is one of the key factors to smooth gear operation.The general purpose of backlash is to prevent...

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Tip clearance is the distance between the root circle of a gear and the addendum circle of its mate. A certain clearance between the gears is necessary for a smooth operation.

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Gears can meet the following two requirements through profile shift design: 1. Improve gear strength: The fewer gear teeth, the thinner root thickness and with the lower gear strength. Taking a spur...

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Taiwan_Based High Precision Ground Gears & Gear Increaser/Reducer For 40 Years | Shiuh Cheng Precision Gear Co., Ltd.

Located in Taiwan since 1994, Shiuh Cheng Precision Gear Co., Ltd. is a precision gear manufacturer. Main products, including level JIS O and German DIN4 level of precision ground gears & gear increasers/reducers.

With more than 40 years design and manufacturing gear increaser and reducer experience, SC GEAR is specialized in customizing precision gears and provide customized gearbox, overhaul, and reverse engineering services.

SC GEAR has been offering customers high-quality gears and gearboxes since 1994, both with advanced technology and 40 years of experience, SC GEAR ensures each customer's demands are met.