Tianjin Huizhi (HUGE CRANE) is a expert producer of tower cranes and associated accessories. Our primary merchandise encompass flat-top tower cranes, hammer-top tower cranes, and a full vary of terrific helping components, such as anemometers, mast sections, anchor frames, tower crane photo voltaic lights, wire ropes, and different key components.
We vicinity incredible emphasis on fabric choice and manufacturing processes, mainly in the manufacture of tower crane mast sections. We use solely high-strength Q345B or Q235B structural metal plates and profiles with stringent fabric inspection certificates. Advanced manufacturing tactics encompass precision cutting, computerized submerged arc welding, ordinary annealing, and stress comfort cure to make certain structural stability, high strength, and amazing torsional performance.
All merchandise are manufactured in strict accordance with worldwide security and exceptional requirements and endure rigorous load checking out and nice inspection earlier than delivery. With expert manufacturing capabilities, dependable quality, and a entire vary of specifications, we grant safe, stable, and low cost tower crane options for building tasks worldwide.
Product Description
The vertical helping form of a tower crane is key to the protection and stability of the total lifting system. Its structural diagram right away determines the crane's fundamental rigidity, lifting height, and load-bearing performance, taking phase in a decisive function in high-rise buildings, bridges, and large-scale infrastructure construction.
With a modular and standardized structural design, each and every aspect factors immoderate dimensional accuracy, reliable connection, and uniform strain transmission. The scientifically optimized location structure enhances torsional resistance, lateral stability, and anti-deformation performance, effectively lowering vibration and swing in the direction of lifting operations.


This invulnerable layout ensures clean and impervious operation even underneath long-term heavy-duty working conditions.
High-strength supplies and precision manufacturing in a similar way toughen its stability, making it lengthy lasting below intricate out of doorways environments. Stable vertical assist improves constructing efficiency, ensures right positioning of lifting loads, and reduces operational risks.
As a core load-bearing part, the tower crane mast section provides reliable stability and safe support for tower crane operations, becoming an essential guarantee for efficient and secure construction.
Technical specification
|
Item |
6015 Mast Section |
7020 Mast Section |
|
Product Images |
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Cross-sectional dimensions |
1.6m×1.6m / 1.833m×1.833m |
2.0m×2.0m |
|
Standard section height |
2800 (mainstream) / 2500 |
2800 / 3000 |
|
Main member specifications |
135×135×14mm square tube (Q345B) / 125×125×12mm angle steel |
140×140×14mm square tube (Q345B) / |
|
Connection method |
High-strength bolt connection (Φ45/Φ50) / Fishplate connection |
Tenon connection / Fishplate connection / Bolt connection |
|
Main leg material |
Q345B (low-alloy high-strength steel) |
Q345B (low-alloy high-strength steel) |
|
Single section weight (kg) |
450-550 |
550-650 |
|
Allowable axial load (kN) |
≥800 |
≥1000 |
|
Welding Standard |
GB/T 12467, Automatic Submerged Arc Welding |
GB/T 12467, Automatic Submerged Arc Welding |
|
Surface Treatment |
Shot blasting + Primer + Topcoat, anti-corrosion life ≥ 5 years |
Shot blasting + Primer + Topcoat, anti-corrosion life ≥ 5 years |
|
Applicable Models |
QTZ125 (6015), TC6015, etc. |
XGT7020, W7020, HST7020, etc. |
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