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






