Kgg Rolling Ball Screw for Concrete Machinery (GT Series, Lead: 4mm, Shaft: 12mm)

GT Series of Step Type Precision Cold Rolling Ball Screw(C5/Ct7)  Table of Shaft dia. and Lead combination for Rolled Ball Screw Lead (mm) 0.511.522.5345681012152030Shaft dia (mm)4 / /           5      /        6 / /    / /    8 / //  / ///   10   / //// //// 12   /      /    13           /// 14   /  /        15       /  /  / 16               Accuracy Class & Axial Clearance Accuracy grade of GT series(stepped precision cold rolled ball screw) are based on C5 and Ct7(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5) and 0.02mm or less(Ct7).Material & Surface Hardness GT series(precision cold rolling ball screw)screw shaft screw material S55C(high frequency quenching),nut material scm415h(carburizing quenching),the surface hardness of the ball screw part is above hrc58.Shaft End Shape The shaft end shape of GT series (precision cold rolling ball screw)is standardized.Application:1. Medical industry2.Lithium battery industry3.Solar photovoltaic industry4. Semi conductor Industry5. General industry machinery6. Machine tool7. Parking system8. High-speed rail and aviation transportation equipment9. 3C industry etcTechnical DrawingSpecification List  FACTORY DETAILED PROCESSING PHOTOS HIGH QUALITY CONTROL SYSTEMFAQ1. Why choose KGG China?  Over the past 14 years, KGG has always insisted that "products and services" start from Japanese industry standards,taking Taiwan standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of "exceeding customer expectations", establish a "trusted" partnership.2. What is your main products ?We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand "KGG" stands for " Know-how," " Great Quality," and " Good value"  and our factory is located in the most advanced  city in China: Shanghai  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world. 3. How to Custom-made (OEM/ODM)?If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.4. When can I get the quotation?  We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.5. How can I get a sample to check the quality? After confirmation of our quoted price, you can place the sample order. The sample will be started after you sign back our detailed technical file. 6. What's your payment terms?  Our payment terms is 30% deposit,balance 70% before shipment./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1