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QTZ250(7027) Tower Crane

tower crane 7030

Category

Key words

QTZ250(7027) Tower Crane

Summary

tower crane 7030

Online consultation

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.
Qtz250- 7030 70m Jib Length Tavol Topkit Tower Crane

>>>Parameter for QTZ250(7030) 16ton Construction Tower Crane:

series	QTZ250
Standard Model	7030
Max. Lift Load	16t
Tip Load	3t
Free Standing Height	51.5m
Max. Anchorage Height	186m
Jib Length	70m
Mast size	2×2×2.5m
Lift Mechanism	Lifting Speed	(a=2)66/49.5/4-33 m/min (a=4)33/24.75/2-17.5m/min
	Lift motor	55kw
	Wire rope diameter	20mm
Trolley Mechanism	Trolley speed	0-70 m/min
	Trolley Motor	7.5kw
Slewing Mechanism	Slewing speed	0-0.6r/min
	Slew Motor	120n.m*2units
Jacking Mechanism	Jack climbing speed	0.4m/min
	Jack climbing motor	11kw
Power	380V/50Hz/3P
Luxury Operate Cabin, Schneider Electric Parts

>>>Different Types of 16ton Construction 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
QTZ50	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 16ton Construction Tower Crane:
Qtz250- 7030 70m Jib Length Tavol Topkit Tower Crane

>>>Feature&Advantage of the Construction 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.
Qtz250- 7030 70m Jib Length Tavol Topkit Tower Crane

>>>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
Qtz250- 7030 70m Jib Length Tavol Topkit Tower Crane

>>>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:

We are the professional crane and lift platform manufacturer in China .

We design, manufacture, installation, repair, maintenance, trade and export following products: + Overhead Crane, Gantry Crane etc + Top Kit Tower Crane and Flat Top Tower Crane etc + Material Building Elevator, Passenger& Material Building Elevator etc + Electric Walking Scissor Lift, Stationary Scissor Lift, Warehouse Cargo lift, Dock Ramp etc

If you have any question, please contact us freely. We are sure we will be your best choice .

Qtz250- 7030 70m Jib Length Tavol Topkit Tower Crane

QTZ250(DH7027) Institutional Mechanisms

Name

Organization Code

Working speed (m/min)

lifting weight (t)

Rope capacity (m)

Motor rated power (KW)

Lift

75LVF40☆

Double rope

0-45

8.0

550 (5 layers) 804 (7 layers)

0-90

3.0

Four ropes

0-22.5

16.0

0-45

8.0

90LFV40

Double rope

0-50

8.0

1400 (8 layers)

0-100

4.0

Four ropes

0-25

16.0

0-30

8.0

luffing mechanism

7.5JXF8

0~65

7.5

Rotary mechanism

JH13C☆

0~0.7

7.5×2

Power

380V(±10%)/50Hz* 97.5(112.5)kW

QTZ200(6520) Tower Crane

QTZ160(6024) Tower Crane

QTZ125(6015B) Tower Crane

Construction Lifts

Welcome your message consultation

Jinan Derrick

Production address: Chengdong Industrial Park, Zhangqiu District, Jinan City, Shandong Province

Sales head office：+86 136 8862 0091

Sales Department I：+86 150 6612 1556

Sales Department II：+86 198 6212 7256