LDSJ worm screw lift is our R & D department reference foreign company's products and design new products. LDSJ lift than other screw lift prominent advantage is small size, low weight, compact structure, easy to install portable, can also be a combination of a single use, the power input can use the motor can also be entered manually, increasing the power source of extensive sex. First, the pre-service 1, the company helps the user selection, determine the model, as well as related technical questions answered. 2, to provide users with a basic working knowledge of gear reducer screw lift, including the use and maintenance of the gearhead, gear assembly, using the characteristics of different types of products and other technical issues, where the user needs to provide services, the company will send the best engineering and technical personnel for customer service. 3, the company set up hotline for users to have to answer all questions with respect gearbox problems, 1, where the company's customers, the company all want to make customer service files. 2, where the new user-developed, goods to the marketing department within a week telephone customer, ask the goods to the acceptance of the case, including whether the quality of products to meet customer needs, transport, packing and other requirements of customers. 3, where the new development of new products screw lift requires the goods to the people, to the user introduce new products, and to help users to install high-precision screw lift, describes the use of methods and technical requirements. 4, key users to send personnel to visit once or twice a year service, advice, solve issues raised by users. Screw lift structure after the election finished, you can choose whether to add an anti-rotation, the main feature is the anti-rotation preventing screw rotation during operation, due to the worm's own friction, worm gear when the rotation will lead wire pole rotation, if rotating screw screw will rise or fall will not achieve the effect, so do not be fixed if you screw it, is the need to increase the anti-rotation. Next, choose a power source screw lift requires with motor, or with a hand wheel or drive shaft coupling with other devices, depending on the circumstances. Then select the ratio, ratio is really important, the size ratio, determines the speed of your movements, and motor selection. The next step is to select the screw jack screw connecting portion side shell screw lift, also known as screw head, under normal circumstances, there are several to choose from this, screw type, bald type (generally used wire rod nut does not move the way up and down movement), flange type (which is most common), joint type and so on. Preferably, after these parameters are selected, and then determine whether you need to increase, screw protective steel (hard), screw dust cover (soft), whether with limit switches and so on. If you choose screw lift when there is unclear, please call us, we have professional service teams to guide your choice carefully. Side shell _ Runchi screw lift reducer (certified) _ screw lift by the Texas Runchi reducer Limited. Texas Runchi reducer Limited (www.sddzjsj.com) is a leader in Dezhou, reducer, transmission, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Runchi reducer leadership with the staff warmly welcome all inquiries negotiations to create Runchi reducer better future.