QTZ315 tower crane

Main Technical Parameters of QTZ315 Tower CraneModel Parameters QTZ315 (7035) Tip load(T) 3.5 Max .Radius(M) 70 Independent Height(M) 53 Max. Lifting Capacity(T) 16 Max. Height(M) 301 Wall-attached Frame 11 Main Material 1402×16( angle steel welding )Standard Mast Section Dimension 2.083x2.083x3 Hoisting Speed(m/min) 0-120 Mini. Stabilizing Falling Speed (m/min) 2 Slewing Speed(r/min) 0-0.7 Traveling Speed(m/min) 0-80 Climbing Speed(m/min) 0.46 Motor Total Power(KW) 117.5 Undercarriage Form A: Mobile B: Chassis Station C: Outrigger Stationary Complete Machine Total Weight Independent Structure Weight(KG) 89300 Counter Weight(T) 27.75 Compared to other company’s construction machinery, HONGDA tower crane has the following features: 1. The using steel is 16M and Q235B which the manufacture is Shanghai. After test for qualified, then can use. 2. Welding process use high-strength wire. Main joints use special steel and special process. 3. Electric device. Use international well-known manufacturers' electrical products, such as Schneider, Omron. 4. Motor, deceleration devices use domestic famous manufacturers' products, eg: Shanghai, Jiangxi Special Electric Motor Co., Ltd.,Tianjin etc, to ensure the long life. 5. Machine total weight is 3-5 tons heavier than the same type of tower crane in other manufacturers. 6. The only one tower crane institute of Shandong Province located in HONGDA Group, which has more than 50 engineers designing products.