• China Made Qtz40 Construction Self Erecting Tower Crane
  • China Made Qtz40 Construction Self Erecting Tower Crane
  • China Made Qtz40 Construction Self Erecting Tower Crane
  • China Made Qtz40 Construction Self Erecting Tower Crane
  • China Made Qtz40 Construction Self Erecting Tower Crane
  • China Made Qtz40 Construction Self Erecting Tower Crane

China Made Qtz40 Construction Self Erecting Tower Crane

After-sales Service: Provided
Warranty: 24
Certification: GS, RoHS, CE, ISO9001
Condition: New
Maximum Lifting Height: 150-200m
Maximum Lifting Weight: >10t
Customization:

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Basic Info.

Model NO.
QTZ
Installation
Jack-up/Assembled
Moving Type
Fixed
Type
Top-Slewing Crane
Product Name
Tower Crane
Mast Section Size
1.5m*1.5m*2.2m
Power Supply
380V 50Hz 3phazes
Color
Customer Required
Transport Package
Container, Bubble. High Quality Plywood Box
Specification
QTZ Tower Crane
Trademark
Mingdao Brand
Origin
China
HS Code
842600000
Production Capacity
30units/Month

Product Description

China Made QTZ40 Construction Self Erecting Tower Crane

China Made Qtz40 Construction Self Erecting Tower Crane

 

PRODUCT FEATURES

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Brief Introduction:

QTZ40(TC4808) tower crane is a new kind of horizontal, trolley, top swiveling and  self-erecting tower crane,Its free standing height is 30m.The max. Height is 120m,attached height can be adjusted by the height of the building.It is widely used in building, factory, houses and other high-rise building.Its max. Work jib length is 47m, max. Load moment is 400KNm, max. Load is 4t.Wide work rang,high efficient,stable processing.


Technical Parameters:
 

Mechanism Operation Level Lifting Mechanism M5
  Slewing Mechanism M4
  Trolley Traveling Mechanism M4
Rated torque (kn.m) 400
Working range (M) Maximum Working Range 46.8
  Minimum Working Range 3
Lifting Height(M) Free-stand With wall-tie-ins
  30 120
Max lifting load(T) 4
Lifting  Mechanism Motor type YZTD200L -4/8/24
  Multiplying factor a = 2 a = 4
  Lifting capacity/velocity
t/(m/min)
0.8/64 2/32 2/9 1.6/32 4/16 4/4.5
  Power(KW) 15/15/4
Trolley Traveling Mechanism Motor type YD100 L -4/6
  velocity (m/min) 22/33
  Power(KW) 2.2/1.5
Slewing Mechanism Motor type YZR132M2-6
  velocity (m/min) 0.6
  Power (KW) 3.7
Slewing Mechanism Velocity(m/min) 0.4
  Working pressure(MPa) 20
  Power(KW) 4
Total power(KW) 20.9(exclude climbing mechanism)
Counterweight Max working range(M) 46.8 40.8 34.8
  Weight(T) 7.12 6.305 5.49
Working temperature(ºC) -20~+40



PRODUCT DETAILS

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China Made Qtz40 Construction Self Erecting Tower Crane

 

Safety features

Full set of safety protection equipment:weight limit,moment limit,height limit, and slewing limit,emergency brake, labor protective devices like rest platform and guardrail.

1.weight limit: If the material is over the capacity, the crane will give a sharp warning for   protection itself.


2.moment limiter:Real-time monitoring and detection of crane working conditions, with its own diagnostic function, rapid dangerous status alarm and safety control.

3.height limit:Control the lowest and highest extreme position of lifting hook.

4.slewing limit: Control the extreme turns number of turn left and right.

5.Emergency brake: If the operation staff  encounter some emergency situation, we could start the emergency brake system to protection the related treasure.

 
  • Advantage of Tower Crane
    1.Robot automatic welding system;
    2.Automatic impeller blasting and spraying assembly line;
    3.CNC plasma cutting machine;
    4.Precision machine tools;
    5. France Schneider contactor;
    6.Jiangte motor;
    7.Equipped with complete set of safety devices




    Control mechanism
     
  • Hoisting mechanism is driven by three-speed electromotor with high working speed and good speed-adjusting capability and high efficiency;
  • Derrick mechanism using worm-wheel reducer can meet operating needs.
  • Slewing mechanism that is driven by two-speed electromotor; Make operation more stable and reliable 
  • Great for facilities with low headroom.

 

Safety Devices for overhead crane:

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.Operational video can be sent to you if needed.
5.The seller can send professional technicians to the site of buyer to  guide the erecting work.
6.12(twelve)months (except for wire rope and AC contactor) after the equipment be well erected and we will offer spare parts whole year long.
7.Lifelong time freely provide technical support .

 

 

 

CUSTOMER USE CASE

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The crane can be used widely to middle and high residential house and high and long span industrial workshop.

China Made Qtz40 Construction Self Erecting Tower Crane

 

DELIVERY & PACKING

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Shipping way of MD Cranes:

Packing in 40HC container.

Steel structure naked or packed by bubble. 

Electric part and easily demand parts packed by high quality plywood box



ABOUT US

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Shandong Mingdao Heavy Industry Machinery Co., Ltd.Is located in Taian City,Shandong Province, China , it is near the China famous Mountain Taish, and also near Kongzi Temple.We are mainly engaged in the design, manufacture,installation and maintenance of  single girder cranes(LD Models),  Double Girder Cranes (LH,QD etc), gantry cranes(MH,MDG..), Jib cranes(BZ,QZ,MZ etc), Tower Crane,variable frequency cranesExplosion-proof series cranes(LB,QB etc),  Cranes with grab bucket, Low headroom monorail HoistElectric Winches, scrapers and  CD1 MD1 HC Electric HoistHand Chain Hoist etc...

In the past 10 years, we are aiming at China domestic market and become a leading manufacturer in China.Also, with the help of China trading companies we have exported our products to many countries such as Vietnam, Philippines, Sri Lanka, Bangladesh, France, Dubai, Kazakhstan, Russia, Tanzania,Peru , New Zealand ,etc countries .We got 99% good feedback from the overseas customers.Now we are not only aiming at China domestic market growth ,but also to expand the international market with our quality and price advantages.Integrity, quality, customer satisfaction is the pursuit of Mingdao heavy workers!


 

FAQ

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Q1: Can provide customized products?

A1: Yes. We can give you special design as per the drawings of your building, helping you solve different problems faced in your projects.

Q2: 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?
5.Local Voltage?

 






























 

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