QTZ31.5(self rising tower crane)

详情

Over-long boom (****2m) ; wide range of coverage. Heavy in section of mast section(***5 by ***5), good steel performance, complete crane is stable and little swing as load. Main material of mast section is(**0 by **0 by *0) Electric system adopts domestic fine quality or import components, porformance is stable and reliable. Mast section, tie bar, upper and lower bracket and so on main parts all adopt CO2, GSAW with large in weld penetration, small in transformative, mast section can exchange conbination. Hoisting mechanism has good speed governing performance, rise and fall are stable, shockless. Swing mechanism adopts winding motor, operating balance, efficient, fast and convenient in postion. Parameter Table of QTZ*1.5 ******1.5 Rated load *******0 *****3 Max working ******2 Max height ******8 *******0 Tip *****0.7 Lifting *****/*****8/*5/*0 (a=2)Slewing *****/*****........0.*6 derricking *****/*****......*5/*8