High-Capacity Tower Crane
This tower crane utilizes advanced technology in its structural design and control systems. Its components are designed with 3D software and force calculation software to ensure safety and performance.





Technical Specifications
Overview
High-Capacity Tower Crane TC7021
The TC7021 is a robust, high-capacity tower crane engineered for demanding high-rise construction and large-scale infrastructure projects. It features an adjustable working range up to 70 meters and a significant maximum lifting capacity of 12 tons, ensuring versatile material handling. With advanced hoisting, trolleying, and slewing mechanisms, it delivers precise control and efficient site operation across a wide range of environmental conditions.
Performance Specifications
Key Performance Metrics
Technical Details
Operating Mechanisms
| Mechanism | Speed | Motor Power |
|---|---|---|
| Hoist | 0-85 m/min | 45 KW |
| Trolleying | 0-60 m/min | 5.5 KW |
| Slewing | 0-0.6 r/min | 7.5 KW |
- Operational Ratings
- Working Temp: -40 to +60°CIndependent Height: 54mCounterweight: 21.3t
Electrical Requirements
Power Requirements
- Generator Requirement: 220 KVA
- Transformer Booster: 235 KVA
- Startup: 361V / 260A
- Rated: 380V / 150A



