Descrizione del prodotto
QTZ80 Tower Crane 
> > > Product description
QTZ80 Tower Crane Advantage:
Competitive quality and price.
Best material, Reasonable design of structure, Solid tower body
Advanced hoisting capacity.
Strict manufacturing controls.
Low overhead clearance
Design simple, more durable and long service life
Quick and Easy assembly
The eight advantages about the QTZ80 Tower Crane
1. Reduce the dismounting requirements, lower weight, low mounting height, dismount each mast at
a Time in the air, save the labor cost, safety and fast.
2. It is suitable for crossover work of the cranes, without the tower cap and pull rod, the safety will
be increased when there need the crossover work.
3. It is suitable for the special requirement about the height, such as airport nearby, tunnel,
workshop, and the construction site with high-tension cable.
4. It is suitable for the construction site that has the requirement about the crane boom, it can be
used as internal climbing crane in the high-rise buildings, irregular roof or small areas.
5. It is very convenient for dismounting in the restricted construction site, dismount each crane
boom at a Time by manual.
6. The steel structure of crane boom has long using life and high safety standard.
7. The crane boom is good applicability, high-usage, the design of the topless tower crane boom is
easy for realizing the serialization and standardization. Reduce the design and making cost.
8. Low design cost, short cycle, can much better satisfy the multiple demands of the customers.
> > > Main Specification for QTZ80 Tower Crane 
> > > Safety Device
| 1 | Torque limiter | Control torque, 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 |
> > > What we supply
| Model | Standard Model | Jib Length(m) | Tip load (t) | Max Load(t) |
| QTZ31.5 | 4208 | 42 | 0.8 | 3 |
| QTZ40 | 4808 | 48 | 0.8 | 4 |
| QTZ50 | 5008 | 50 | 0.8 | 4 |
| 5010 | 50 | 1.0 | 4 | |
| 5010 topless | 50 | 1.0 | 4 | |
| QTZ63 | 5010 | 50 | 1.0 | 5 |
| 5610(5013) | 56 | 1.0 | 5 | |
| 5610 | 56 | 1.0 | 6 | |
| QTZ80 | 5610 topless | 56 | 1.0 | 6 |
| 5513 | 55 | 1.3 | 6 | |
| 6010 | 60 | 1.0 | 6 | |
| 6010 topless | 60 | 1.0 | 8 | |
| QTZ125 | 6015 | 60 | 1.5 | 8/10 |
| 6018 topless | 60 | 1.8 | 10 | |
| 6515 topless | 65 | 1.5 | 10 | |
| QTZ160 | 6516 | 65 | 1.6 | 10 |
| QTZ250 | 7030 | 70 | 3 | 12/16 |
| QTZ315 | 7040 | 70 | 4 | 16 |
| QTZ400 | 7055 | 70 | 5.5 | 25 |
Packaging Details: 40 HC containers; High quality Wodden cage for electrical parts Delivery
Delivery Detail: 25-30 days after received the deposit
1. We can design the customerized tower crane as per your requirement.
2. The most suitable model will be recommended to you once we know about your requirement.
3. Shipment can be arranged from our port to your destination port.
4. Opetion video can be sent to you if needed.
5. Maintenance video will be given once the tower crane break down to help you repair.
Technical Support:
24 hours online service and support, call or contact us by Skype, QQ, MSN etc.
can solve your questions at the first glance
After-sales service:
1- One year warranty for whole machines.
2- Providing free quick-wear part.
3- Low charge for continue maintenance when warranty is expired.
4- Exclusive engineer support at any time.
5- We can provide free training to end-users.
Tavol Cranes Group Is the professional crane and lift platform manufacturer in China.
We design, manufacture, installation, repair, maintenance, trade and export following products:
> > > Top Kit Tower Cranes, Topless Tower Cranes, Luffing Cranes, Fast Erecting Cranes, Building Hoists etc.
> > > Fixed Scissor Lift, Mobile Scissor Lift, Self Propelled Scissor Lifts, Cargo lift, Wheelchair Lift etc
> > > Truck Crane, Excavator, Forklift etc
We are sure we will be your best choice.
> > > FAQ
If you are interested in our products, please no hesitate to contact us with following parameters:
1. Max load capacity?
2. Tip load?
3. Jib length?
4. Lifting height?