Welcome to consult construction tower crane with excellent quality and competitive price  price and quotation with Henan Dowell Crane Co.,Ltd, which is one of the leading construction tower crane with excellent quality and competitive price  manufacturers and suppliers in China, and we can offer you customized products.Product Details    Tower crane is one of the key product of Dowellcrane company, which have competitive price and excellent quality, suitable for all kinds of construction project and can work under all kinds of work condition. This kind of crane adopts standard section hydraulic lifting and connecting, and can decide the crane height according to the actual height of the building, and at the same time the lifting capacity will not be affected; The max. attached height can reach 140m.   It has high working speed, good speed-adjusting performance, steady operation and high efficiency. Three-speed motor and mono-speed ratio decelerator are applied in the lifting struction, which enables heavy load low speed and light load high speed    The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation of the equipment. The machine is equipped with lifting height limiter, dolly range-change limiter, moment limiter, weight limiter, circumgyrating limiter, etc.