ZTT466B 20ton tower crane detailed description
The electrical system adopts ABB and Schneider brand electrical components, with stable and reliable performance. The main parts of the tower crane adopt CO2 gas shielded welding and fully automatic submerged arc welding, which greatly improves the stability of the whole machine, runs smoothly, and has good adjustment performance;
Product Features
ZTT466B flat-top tower crane performance introduction: ZTT466B 20-ton flat-top tower crane is made of Q345B steel with the main stressed steel structural components, and the standard section of the tower body is 2.27*2.29*6m. The slewing adopts a double-slewing mechanism, and the hoisting mechanism is driven by a double-speed winding motor, which runs smoothly.
● Strong power and outstanding efficiency
● Sensitive operation and Precise control
● Durable,worry-free service
ZTT466B 20T topless Tower crane technical parameter
| Mechanism | 2Fall | 4Fall | Drum capacity | Motor |
| (ZTT466B 20T) | m/min | t | m/min | t | KW |
| Hoisting | 20T | 120LVF50 | 0-45
0-68
0-90 | 10.0
5.0
2.5 | 0-22.5
0-34
0-45 | 20.0
10.0
2.0 | 680m | 90 |
| Trolleying | 11JXF10 | 0-65m/min | 11 |
| Slewing | RVF7.5 | 0-0.7rpm | 3*7.5 |
| RCV145 | 0-0.7rpm | 3x145N.m |
| Travelling | RT | 12.5-25 m/min | 4*2.6/5.2 |
| Pressure | KVA |
| 380V(±10%) 50HZ | 120LVF50/120LVF50B: 165 |
Tower crane production flow chart
Our service
(1) Warranty: Each product sent out enjoys a one-year warranty.
(2) Spare parts: ZTM is committed to providing our customers with genuine spare parts of the highest quality, accurate application and appropriate functions. If necessary, please submit your spare parts request and list the product name and description of the required parts. We will ship it as soon as possible.
(3) Installation and maintenance: ZTM can provide the overall installation of complex machinery, allowing you to start the normal operation of construction machinery solutions. After installation, we will inspect the whole machine, operate the equipment, and provide you with a test data report for installation and operation.
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