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crane brief

QTZ125 (TC6515) tower crane is a heavy-duty top-slewing hammerhead tower crane with rated lifting moment of 1250 kN·m, widely used for high-rise residential buildings, commercial complexes, bridges and large infrastructure projects. It has a maximum jib length of 65 meters, max lifting capacity of 10 tons, and jib tip load of 1.5 tons at full 65m working radius.

The free-standing height of QTZ125 TC6515 tower crane reaches 50m, and the maximum attaching height can be extended up to 180m with wall ties. Equipped with hydraulic self-climbing system, the tower crane can rise synchronously along with building construction. The L68B standard sections adopt Q345B high-strength steel with anti-corrosion spray coating, featuring high structural rigidity and stable long-term operation.

Hoisting, trolley and slewing mechanisms adopt variable frequency drive technology, delivering smooth startup, stable operation and precise load positioning. Full set safety protection systems are equipped, including overload limiter, height limiter, slewing limiter and wind speed alarm device to guarantee site construction safety.

We are a professional tower crane manufacturer selling tower cranes globally. OEM and ODM services are available, we support full customization to match your project requirements. Custom jib length, tower attaching height, painting color and brand logo marking can be realized. We supply complete QTZ125 TC6515 tower crane as well as full series tower crane spare parts: tower crane hoist, slewing ring, L68 standard sections, reducer and high-strength bolts.

Our tower cranes have passed CE and ISO certifications. We have rich export experience supplying customers in Southeast Asia, Middle East, Africa and South Asia. Contact us to get factory direct quotation and professional technical support for QTZ125 TC6515 tower crane.

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