QTZ80 自升式

■ 超長(zhǎng)吊臂、覆蓋面大。
■ 標(biāo)準(zhǔn)節(jié)截面大、剛性好、吊重時(shí)整機(jī)穩(wěn)定、擺動(dòng)小。
■ 標(biāo)準(zhǔn)節(jié)主肢材料為角鋼扣方或方管。
■ 電器系統(tǒng)采用國(guó)內(nèi)優(yōu)質(zhì)或進(jìn)口元件，性能穩(wěn)定可靠。
■ 標(biāo)準(zhǔn)節(jié)、拉桿、上下轉(zhuǎn)臺(tái)等主要部件（位）全部采用CO₂氣體保護(hù)焊。熔深大。變形小。
■ 回轉(zhuǎn)機(jī)構(gòu)采用繞線電機(jī)或變頻電機(jī)，工作平穩(wěn)、就位快捷方便、高效。
■ 起升機(jī)構(gòu)調(diào)速性能好，起升、下降無沖擊、平穩(wěn)。

QTZ80 self-ascending tower crane

■ The ultra long arm，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 is angel steel or square tube.
■ 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 comparents，used in all CO₂ gas-shielded welding，penetration depth deep，small deformation.
■ Slewing mechanism adopt winding motor or frequency motor，starts smooth and reliable.place convenient and efficient.
■ Hoisting mechanism with good performance of speeding.lifting and declining no impact and smooth.