Top Slewing Mini Crane 4ton Hammerhaed Tower Crane

• After-sales Service: 1 Years
• Warranty: 14 Months From The B/L Date
• Certification: CE, ISO9001: 2000
• Condition: New
• Maximum Lifting Height: 100-150m
• Maximum Lifting Weight: <5t
• Model NO.: QTZ40-4810
• Installation: Assembled
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Product Name: Top Slewing Mini Crane 4ton Hammerhaed Tower Crane
• Material: Shangang Group Steel
• Application: Building, Construction
• Power Source: 380V/50Hz/3phase or as Request
• Motor Brand: Jiangte
• Max.Lift Load: 4t
• Lift Motor: 18/18/5kw
• Mast Size: 1.6*1.6*2.5m
• Transport Package: 40hc, Naked and Disassembled Within Container
• Specification: ISO9001, GB3811_83
• Trademark: TAVOL
• Origin: Shandong, China
• HS Code: 84262000
• Production Capacity: 200 Sets/Year

Product Description

Product Description

Top slewing mini crane 4ton hammerhaed tower crane

>>>Product Description of mini tower crane: 

  With climbing cage, ISO CE Approval QTZ40-4808self-ascending crane towers can change the height itself by adding and reducing its standard sections.
   And the same tower crane can have different lengths of jib with different quantities of jib sections. We will offer the drawing of the same when the goods are delivered.
   The pedestal can be fixed type of crossing beams and can also be with counterweight to save the space.
   Our tower crane with drivers cabin with electric fans or air conditioners according to customers requirements.
   For the safety, we can also offer indicator to show the load and height data of crane in service. Your satisfaction, our pursuit!

>>>Specification for 4808 Self-ascending Tower Crane:

series	QTZ40 tower crane
Standard Model	4808
Max. Lift Load	4t tower crane
Tip Load	0.8t
Free Standing Height	29m
Max. Anchorage Height	120m
Jib Length	48m
Mast size	1.5×1.5×2.2m
Lift Mechanism	Lifting Speed	(a=2)70/35 m/min (a=4)35/17.5m/min
	Lift motor	15/15/4kw
	Wire rope diameter	12.5mm
Trolley Mechanism	Trolley speed	39/26 m/min
	Trolley Motor	1.5/2.2kw
Slewing Mechanism	Slewing speed	0.62r/min
	Slew Motor	3.7kw*2units
Jacking Mechanism	Jack climbing speed	0.4m/min
	Jack climbing motor	4kw
Power	380V/50Hz/3P
Luxury Operate Cabin,  Electric Parts

 

>>>Detail Picture for Tower Crane:

>>>Feature&Advantage of the Tower Crane: 
1. Hoisting Mechanism
The tower crane uses a large-size winding drum and the motor with three kinds of speed or with variable frequency system.
2. Slewing Mechanism
The continuously variable frequency speed regulation helps the balance crane to work with stable starting and braking as well as fast and accurate positioning. Therefore, our tower crane becomes the leading one in terms of performance and operability at home and abroad.
3. Luffing Mechanism
Adopting variable frequency speed regulation, the luffing mechanism works stably with little impact.
4. Control System
The PLC allows for automatic detection of electrical fault and issues corresponding sound and light alarm. Critical components are all procured from international famous enterprises.
5. Safety Protection Device
Our tower crane is equipped with many advanced or ingenious components apart from regular safety devices used in ordinary cranes for the purpose of enhancing its security and operating convenience.
6. Structure
Tanks to the advanced design tools, such as electro-mechanical design, CAD design, optimization design, and modular design, the tower crane proves to be a kind of optimum construction equipment that shows not only superb strength, stiffness and fatigue resistance but also outstanding comprehensive performance and reliability.
>>>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. 
>>>Successful Case for Tower Crane:

>>>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!