China Qtz 250-7030 Tower Crane 12 Ton 70m Jib /Arm with Best Price

• After-sales Service: Supply After-Sales Service
• Warranty: 2 Years
• Certification: CE, ISO9001: 2000
• Condition: New
• Maximum Lifting Height: 150-200m
• Maximum Lifting Weight: >10t
• Model NO.: QTZ
• Installation: Assembled
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Product Name: China Qtz7030 Tower Crane with Best Price
• Material: Shangang Group Steel
• Application: Building, Construction
• Motor Brand: Jiangte
• Max.Lift Load: 16t
• Lift Motor: 55kw
• Mast Size: 2*2*2.9m
• Control Type: VFD Control
• Free Standing Height: 51.5m
• 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

China QTZ 250-7030 Tower Crane 12 ton  70m Jib /Arm with Best Price

This series of tower cranes, ranging from QTZ31.5 to QTZ315 has a horizontal jib frame, a jib trolley
radius chang mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in
operation and satisfactory in shape. Equipped with necessary safety devices, these cranes show
good speed-control capacity, satisfactory operat stability and high work efficiency .It can be widely
used for construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span
factory buildings and tower-like buildings like tall chimneys.

 

Product Parameters

 

Model	QTZ250-7030
Max Load	12 t
Tip load	3t @70 m
Jib length	70 m
Lift height	according to your demand
Lift speed	(a=2) 100/50/10 m/min; (a=4) 50/25/5 m/min
Trolley speed	50/27.5/9.6 m/min
Slewing speed	0.62 r/min
Jack climbing speed	0.4 m/min

Our Advantages

Feature&advantage

1.It has ultra long arm and large coverage area.
2.The standard segment section is wide. Rigidity is good. Complete machine is stable and swings slightly when craning.
3.The standard segment principal branch is big.
4.The electrical system uses domestic high quality or importing parts. Its performance is stable and reliable.
5.The standard segment, draw bar, top-bottom turntable and other major components is welded by CO2 which penetrates deeply.
6.The slewing mechanism adopts winding motor which starts smoothly and reliably and places conveniently and efficiently.
7. Hoisting mechanism with good performance in speeding, lifting and declining smoothly.

Packing & Delivery

1.Seaworthy package, packing by 40 HQ container.

2.Shipped within 20 days.

Installation Instructions

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 Profile

Tavol Cranes is the leading manufacturer and service provider of lifting and Materials handling products.Dedicated to the research and development of lifting and Materials handling technologies, Adopts innovative ideas and design in developing new products and services. Backed up by a wealth of industrial experience and unique design.
Tavol Cranes can provide to customers a wide range of tower crane with high performance and efficient operation. We are committed to help our customers cut down plant investment, improve production efficiency, reduce daily maintenance, economize energy consumption and achieve best return on Investment.

Projects overseas

                        Oman                                                                           Guinea                                                                    Srilank

FAQ

 Please contact with me with the following parameters:
1. Load capacity:? ton (5ton 6ton 8ton 10ton...?)
2. Lift height:?m  (the distance from the hook to the ground)
3. Tip load:? ton
4. Jib length:?m (or project height?)
5. Power supply: is it 380V/3P/50HZ?   we could customize according to your requirement.