| After-sales Service: | Install Service Avaiable |
|---|---|
| Warranty: | 14 Months From The B/L Date |
| Certification: | CE, ISO9001 |
| Condition: | New |
| Maximum Lifting Height: | 100-150m |
| Maximum Lifting Weight: | <5t |
| Customization: |
|---|
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TAVOL have more than 30 years production history and more than 10 years of overseas business experience, can supply other capacity tower crane from 4t to 18 t .
We have an independent research and development team.
All mechanical designers have a Bachelor Degree or above in mechanical engineering, more than 5 Years of experience in the cranes machinery industry, adopt the advance design concepts, and continue to innovate.
TAVOL brand tower crane applied CE certificate, the performance & technical specification is advanced in China, has reached the international advanced level .
We have exported to many countries, such as USA, Germany, Brazil, UK, Bangladesh, Philippines, Sri Lanka, Vietnam, Maldives, Cambodia, Oman, Saudi Arabia, Sudan, Kenya, Guinea, Georgia, Indonesia, South America etc.
| Model | QTZ50-5010 Flat Top Tower Crane |
| Lifting jib length | 50 m |
| Max load capacity | 4 t |
| Tip load capacity | 1.0t @50m jib end |
| Mast | 1.6*1.6*2.5 m |
| Any other questions , welcome to contact us | |
>>> Safety Feature for Construction Building Tower Crane
| 1 | Torque limiter | it will warns when lifting weights reach to 90% of rated lifting torque. When reach to 110% of the rated lifting torque, it will limit rising upwards and trolley. |
| 2 | Weight limiter | Control the maximum lifting capacity. lifting weight reach to 40% of the rated capacity, limit high-speed lifting; lifting weight reach to 110% of the rated capacity, limit the lifting up |
| 3 | Height limiter | Control the lowest and highest extreme position of lifting hook |
| 4 | Slewing limiter | Control the extreme turns number of turn left and right |
| 5 | Amplitude limiter | Control trolley limit position of inward and outward |
| 6 | Overload protection | If the material is over the capacity, the crane will give a sharp warning for protection itself |
| 7 | Emergency brake | If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure |
| 8 | Control Method | Room control or remote control to avoid any injury to the operation staff |
| 9 | Main lifting motor | with thermal protection and currency protection |
>>> Main Parts Brand We Use for Tower Crane
| Model | Jib Length | Max Load | Tip Load | |
| QTZ40 | 4208 | 42m | 4t | 0.8 t |
| 4708 | 47m | 4t | 0.8 t | |
| 4808 | 48m | 4t | 0.8 t | |
| QTZ50 | 5008 | 50m | 4t | 0.8 t |
| 5010 | 50m | 4t | 1.0 t | |
| QTZ63 | 5010 | 50m | 5t | 1.0 t |
| 5013 | 50m | 5t | 1.3 t | |
| 5610 | 56m | 6t | 1.0 t | |
| QTZ80 | 5613 | 56m | 6t | 1.3 t |
| 6012 | 60m | 6t | 1.2 t | |
| 6012 | 60m | 8t | 1.2 t | |
| QTZ100 | 6013 | 60m | 8t | 1.3 t |
| QTZ125 | 6015 | 60m | 8t | 1.5 t |
| 6015 | 60m | 10t | 1.5 t | |
| QTZ160 | 6516 | 65m | 10t | 1.6 t |
| QTZ250 | 7030 | 70m | 12t | 3.0 t |
| QTZ315 | 7040 | 70m | 18t | 4.0 t |
1. T/T
2. L/C
3. Western union
1. We are manufacturer but also group company, which have more than 10 years of overseas business experience and more than 30 years of experience in designing and fabricate, the quality more steady.
2. All machines sold must be tested before shipment, 100% quality.
3. With CE certification.
4. 7*24 hours technical support by email, telephone or video online.
5. User-friendly English manual for machine using and maintain.
6. Spare parts will be offered for free.
7. Professional design drawing can be provided according to installation site request.
8. All the raw material from Baosteel , Laigang Group etc, guarantee good quality .
The quality supervision department will casual inspection the raw material through the carbon and sulfur analyzer, Microprocessor-based analyzer, Arc combustion carbon sulfur Analyzer and so on.
9. Using the carbon dioxide arc welding+ argon welding, the welding quality is good and steady.
10. All the steal structure raw material uses the Q355 Mn steel
11. The design of cabin and maintenance platform are more humanized .
12. The balance weight stacks can be changed according to the lifting arm length. It will be suitable for different working environment .
13. The painting uses the sand blast technique ,it will conform the surface of the steel clean, improve the painting adhesive force .
All the parts will be painted 3 times , one time finishing coat and two times primer .
14. Protecting device including the lifting limiter ,slewing limiter, trolley limiter ,weight limiter and moment limiter .
The wire rope used the prevention of breaking and skipping .
The trolley used the prevention of breaking the shaft and falling down .
15. Using the top brand electric ,the stainless steel distribution box ,aviation plug .
16. Professional guidance ,installation and training team
Steel structure in nude or packed by bubble.
Electric part and easily demand parts packed by high quality plywood box or steel box
Pre-sale Service
1. We can customize products according to client's demand.Many styles of products for your choices.
2. High Quality + Factory Price + Quick Response + Reliable Service, is what we trying best to offer you
3. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
4. We have more than 20 year experience in design and manufacture, we cherish every order from our honor
5. The details technical data and CAD drawing will provide you at first time.
After You Choose us
1. We will count cheapest shipping cost and make invoice to you at once.
2. Test each machine before delivery to ensure plants quality, then send out to you after your payment.
3. Our engineers are available to guide the operators abroad.
4. Strict quality control system, supervision the work to ensure the best crane for you.
5. Strict production line, make sure manufacture the goods on time.
6. Best cooperation forwarder provide the soonest and reliable service foe our goods.
After-sale Service
1. We are very glad that customer give us some suggestion for price and products.
2. We supply you installation video to assist you to install the crane to help you save the installation cost
3. Send free spare parts within warranty time
4. Provide Installation manual and operation manual ,electric drawing
5. 24*7 hours on line service
Tavol Cranes Group is the professional manufacturer for tower crane and construction lift in China .
Suppliers with verified business licenses
Audited Supplier 
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