12t New Building Hammer-head QTZ250(7030) Crane Tower
>>>Product Description 10ton Tower Crane:
TAVOL Tower crane have exported to many countries, such as Bangladesh, Philippines, Sri Lanka, Maldives, Cambodia, Oman, Saudi Arabia, Kenya, Guinea, Georgia, Indonesia, South America, etc.
Tower crane has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.
Top kits tower crane is widely used in infrastructure construction ,high-speed rail,oil fields,large ports,nuclear power,wind power and other construction fields.
>>>Parameter for QTZ250(7030) 12ton Tower Crane:
| series |
QTZ250 |
| Standard Model |
7030 |
| Max. Lift Load |
12t |
| Tip Load |
3.2t |
| Free Standing Height |
50m |
| Max. Anchorage Height |
200m |
| Jib Length |
70m |
| Mast size |
2.0×2.0×3.0m |
| Lift Mechanism |
Lifting Speed |
(a=2)0~63 m/min
(a=4)0~31.5m/min |
| Lift motor |
55kw |
| |
|
| Trolley Mechanism |
Trolley speed |
0~65 m/min |
| Trolley Motor |
7.5kw |
| Slewing Mechanism |
Slewing speed |
0-0.7r/min |
| Slew Motor |
7.5kw*2units |
| Jacking Mechanism |
Jack climbing speed |
0.5m/min |
| Jack climbing motor |
11kw |
| Power |
380V/50Hz/3P |
| Luxury Operate Cabin, Schneider Electric Parts |
>>>Different Types of Tower Crane are Supplied:
| 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 |
| QTZ63 |
5010 |
50 |
1.0 |
5 |
| 5013 |
50 |
1.0 |
6 |
| 5610 |
56 |
1.0 |
6 |
| QTZ80 |
5610 topless |
56 |
1.0 |
6 |
| 5513 |
55 |
1.3 |
6 |
| 6010 |
60 |
1.0 |
6 |
| 6010 |
60 |
1.0 |
8 |
| QTZ125 |
6015 |
60 |
1.5 |
8 or 10 |
| QTZ160 |
6516 |
65 |
1.6 |
10 |
| QTZ250 |
7030 |
70 |
3 |
12 or 16 |
| QTZ315 |
7040 |
70 |
4 |
16 or 18 |
| QTZ400 |
7055 |
70 |
5.5 |
25 |
| QTD3020 |
\ |
30 |
2 |
2.9 |
| QTD4015 |
\ |
40 |
1.5 |
6 |
| QTK20 |
\ |
25 |
0.8 |
2 |
>>>Detail Picture for 10ton Tower Crane:
>>>Feature&Advantage of the 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. |
>>>Safety Features of the Tower Crane:
1. Overload protection: If the material is over the capacity, the crane will give a sharp warning for protection itself.
2. Emergency brake: If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure.
3. Control Method: Room control or remote control to avoid any injure to the operation staff
4. Main lifting motor: With thermal protection and currency protection.
>>>Packaging & Delivery of Tower Crane:
Packaging Details: 40 HC containers; High quality Wodden cage for electrical parts Delivery
Delivery: 20-25 days after received the deposit in advance
>>>Technical Support:
Tavol Cranes Group is the professional Tower Crane Manufacturer and Exporter in China.We have our own technical team and sales team, can do all special design according to your requirement. We have our own factory, welcome to visit our factory at your time and learn about our factory and products.
24 hours online service and support, call or contact us by Skype, QQ, MSN etc. We are sure we can give you best 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.
>>>Company Picture:
Tavol Cranes Group is the professional tower crane and lift platform manufacturer in China.
We design,manufacture,install,repair ,maintenance, trade and export following products:
>>>Top Kit Tower Cranes, Topless Tower Cranes, Building Hoists etc.
>>>Fixed Scissor Lift,Mobile Scissor Lift,Self Propelled Scissor Lifts,Cargo lift,Wheelchair Lift etc
We are sure we will be your best choice.
>>>FAQ:
Please supply more detail to us:
1. Building height or tower crane working height.
2. Working range or jib length
3. Max load capacity and tip load capacity.
4. Other Special requirements
Then we will supply best offer to you.
Looking forward to have a nice cooperation with you!
If you show interest in our product, please do not hesitate to contact me!
Name:Tom Jia
Audited Supplier 
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