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                  QTZ315(7040)自升式塔式起重機

                  QTZ315 自升式


                  ■ 超長吊臂,覆蓋面大。

                  ■ 標準節截面大(2000×2000×3000),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。


                  QTZ315 self-ascending tower crane


                  ■ The ultra long arm,the coverage area is big.

                  ■ The standard segment section is wide(2000×2000×3000),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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