China Mechanical Limit Switch Sectional Door Machine for Medium Duty聽Introduction This sectional door machine medium duty is mainly used in the industrial sectional door equipped with balance spring, but also can applied in lifting industrial door. The installation of door machine has two forms, shaft drive and chain drive. The factory standard configuration is shaft drive. If user want to adopt chain drive installation, they can choose the appropriate combination of sprocket chain according to the installation needs. Technical Parameters Model聽GK60 Power Supply400W Torque60N.m Lubricating SystemOil-immersed Noise鈮?5dB Output Shaft Diameter桅25.4mm Environment Temperature-40鈩冿綖+45鈩?/p Main engine Dimension218x135x357聽mm 聽 Determine the installation position Consider the boundary dimension and installation direction of the door machine, determine the position of the mounting bracket, mark the insert cavity position, drill the screw hole and fix the mounting bracket. (The mounting bracket can be fixed inside and outside the door machine, recommended to be installed inside, for the convenience of disassembly of door machine). Our Advantage 1.聽Easy to installation 2.聽Smooth operating with no noise 聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 3.聽Strict quality management system 4.聽Superior equipment 5.聽Professional services 6.聽OEM/ODM services 7.聽High quality products 8. Variety types for selection 9. Competitive price 10. Prompt delivery 聽 Extensive production experience: We have extensive product experience and industry experience. We were founded in 2009, is a well-known manufacturer in international gate automation industry. Before the mass production, we always make sample first, and conduct quality inspection before shipment. 聽 How can I place an order? You can contact any of our salesmen for machine and order details. Please tell us your requirements as clearly as possible when making an inquiry, so that we can send you a quotation as soon as possible. 聽China Mechanical Limit Switch website:http://www.gatexpert-store.com/sectional-door-operator-kit/mechanical-limit-switch-sectional-door-operator/