Delivery Time | 10-60 Days |
Packaging Details | Well Packed |
Max capacity | 20t |
Max tip capacity | 5.5t |
Max free-standing height | 60m |
Max boom jib length (radius) | 70m |
Mast Section | L68B2/L69B3 |
Place of Origin | CHINA |
Certification | CE、ISO |
Brand Name | ZTM |
Model Number | 7055 |
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Product Specification
Delivery Time | 10-60 Days | Packaging Details | Well Packed |
Max capacity | 20t | Max tip capacity | 5.5t |
Max free-standing height | 60m | Max boom jib length (radius) | 70m |
Mast Section | L68B2/L69B3 | Place of Origin | CHINA |
Certification | CE、ISO | Brand Name | ZTM |
Model Number | 7055 | ||
High Light | 20t Large Tower Crane ,Large Tower Crane 70m ,5.5t construction building crane |
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 | 10.0 | 0-22.5 | 20.0 | 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.
Top slewing climbing cranes pictures
Standard shipping
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
>1000000
Employee Number:
400~500
Ecer Certification:
Active Member
Jiangxi Zhongtian Intelligent Equipment Co., Ltd.(ZTM), is the pioneer of tower crane manufacturing in Jiangxi Province, Yichun City, which is about 40 minutes from Changsha by high-speed train. For over twenty years, ZTM has specialized in the research and manufacturing of tower cranes... Jiangxi Zhongtian Intelligent Equipment Co., Ltd.(ZTM), is the pioneer of tower crane manufacturing in Jiangxi Province, Yichun City, which is about 40 minutes from Changsha by high-speed train. For over twenty years, ZTM has specialized in the research and manufacturing of tower cranes...
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