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                  QTZ63(5010)自升式塔式起重機

                  QTZ50 自升式

                  ■ 超長吊臂(48/50米),覆蓋面大。
                  ■ 標準節截面大、剛性好、吊重時整機穩定、擺動小。
                  ■ 標準節主肢材料型號大。
                  ■ 電器系統采用國內優質或進口元件,性能穩定可靠。
                  ■ 標準節、拉桿、上下轉臺等主要部件(位)全部采用CO2氣體保護焊,熔深大,變形小。
                  ■ 回轉機構采用雙速電機或繞線電機,啟動平穩可靠、無沖擊。
                  ■ 起升機構調速性能好,起升、下降無沖擊、平穩。

                   

                  QTZ50 self-ascending tower crane

                  ■ The ultra long arm(48/50m),the coverage area is big.
                  ■ The standard segment section is wide,rigidity is good,complete machine is stable when craning,swings slightly.
                  ■ The standard segment principal branch model is big.
                  ■ The electrical system uses domestic high quality or importing parts.performance is stable and reliable.
                  ■ The standard segment,drawbar,from top to bottom turntable.and other major components,used in all CO2 gas-shielded welding,penetration depth deep,small deformation.
                  ■ Slewing mechanism adopt two-speed motor or winding motor,starts smooth and reliable,no impact.
                  ■ Hoisting mechanism with good performance of speeding,lifting and declining no impact and smooth.

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