20 Tons Hammerhead Tower Crane
* Complete installation time shortened by 3 hours compared to the industry.
* Boom length 60m ~ 30m, 5m each variable arm, 7 kinds of arm length combinations.
QTZ7052-20 Tons Hammerhead Tower Crane
20 Tons Hammerhead Tower Crane - QTZ7052
Max.load: 20tons
Boom length: 70m
Tip load: 5.2t
Product Advantage Highlights
1. High efficiency:
* Full frequency conversion, stable and easy to use.
* Complete installation time shortened by 3 hours compared to the industry.
* Boom length 60m ~ 30m, 5m each variable arm, 7 kinds of arm length combinations.
* The tower body is more equipped, the independent height is high, and the attachment height is high.
2. Reliable:
* Reliability test of the whole machine over 10,000 working cycles.
* Special test verification of key components.
* No messy rope, long life of wire rope.
* Panasonic PLC, reliable and durable.
3. Smart:
* Hook punching anti-falling device, invention patent.
* TSM tower crane safety monitoring system.
* Full monitoring of lifting weight and torque.
Why Choose Us
● Competitiveness only with cost performance
Physical factories, complete equipment, professional quality and ultra-flat ex-factory prices are the core competitiveness of our company.
● Perfect management team
A professional management team and advanced production equipment are a powerful guarantee for us to achieve high-quality products. We sincerely welcome field inspections.
● One-stop service for customers: rest assured, worry-free and comfortable
Main Specifications
Model | QTZ7052 | |
Max Load | 20tons | |
Tip Load | 5.2tons | |
Jib Length | 70m | |
Free Standing Height | Stationary | 79.5m |
Mechanisms | Hoisting Speed (m/min) | (a=2) 0-35m/min: 10t; 0-70m/min: 5t |
Trolleying Speed (m/min) | 0-60m/min | |
Slewing Speed (r/min) | 0~0.7r/min | |
Power | Hoisting (KW) | 90KW |
Trolleying (KW) | 9KW | |
Slewing (KW) | 3x9KW |
Tower Crane Quality Assurance
We control the quality of every detail and provide you with every quality service.
1: Strict selection of high-quality raw materials that meet the standards, and upper materials forging upper products.
2: Strictly control the manufacturing process of tower crane products. Don't take small things for granted, and achieve true quality control.
3: Strictly control each link of product sampling test, keep improving, and select quality.
4: In strict accordance with international standards.
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