Description du produit
Grue à tour QTZ40/QTZ50 1. Bras de potence Super long (42/47/48/50 m), large, recouvrant la surface. 2. Mât section est grande (1500 x 1500), de rigidité bien. La machine maintient stable withlittle oscillation lors du levage. 3. Matériel pour la branche principale de la section de mât est grande)<140x140x12,>140x140x12,><160x160x12). 4. Electric apparatus adopt components of high quality or imported. The capacity is stableand trustworthy. 5. Main parts such as standard section, toggle arm and toggle arm adopt CO2 gas. Shielded arcwelding, little deformation and the standard sections are changeable. 6. The performance of speed regulation of lifting frame is well. Raising and descendingstably and without impact force. 7. Turning gear adopts winding motor or two-speed turning. Operating smoothly and perchingquickly and conveniently with high efficiency. 4.="" electric="" apparatus="" adopt="" components="" of="" high="" quality="" or="" imported.="" the="" capacity="" is="" stableand="" trustworthy.="" 5.="" main="" parts="" such="" as="" standard="" section,="" toggle="" arm="" and="" toggle="" arm="" adopt="" co2="" gas.="" shielded="" arcwelding,="" little="" deformation="" and="" the="" standard="" sections="" are="" changeable.="" 6.="" the="" performance="" of="" speed="" regulation="" of="" lifting="" frame="" is="" well.="" raising="" and="" descendingstably="" and="" without="" impact="" force.="" 7.="" turning="" gear="" adopts="" winding="" motor="" or="" two-speed="" turning.="" operating="" smoothly="" and="" perchingquickly="" and="" conveniently="" with="" high="">160x160x12). 4. Electric apparatus adopt components of high quality or imported. The capacity is stableand trustworthy. 5. Main parts such as standard section, toggle arm and toggle arm adopt CO2 gas. Shielded arcwelding, little deformation and the standard sections are changeable. 6. The performance of speed regulation of lifting frame is well. Raising and descendingstably and without impact force. 7. Turning gear adopts winding motor or two-speed turning. Operating smoothly and perchingquickly and conveniently with high efficiency.>
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