• Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
  • Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
  • Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
  • Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
  • Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
  • Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t

Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t

After-sales Service: 24 Hours
Warranty: 1 Year
Certification: CE
Condition: New
Maximum Lifting Height: >250m
Maximum Lifting Weight: >10t
Customization:
Gold Member Since 2023

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Shandong, China
Importers and Exporters
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High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Years of Export Experience
The export experience of the supplier is more than 10 years
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Basic Info.

Model NO.
QTZ50-4810)
Installation
Jack-Up
Moving Type
Fixed
Type
Top-Slewing Crane
Color
Red/Blue/Yellow/Orange
Max. Radius
48m
Free Standing Height
29m
Attached Height
120m
Max.Lifting Load
4t
Tip Load
1.0t
Mast Section
1.5mx1.5mx2.2m
Rated Lifting Monent
500kn. M
Tower Crane Type
Slewing Tower Crane
Sling Type
Wire Rope
Main Girder Form
Double Girder
Power Source
Hydraulic
Transport Package
Container in 40hq
Specification
CE
Trademark
Mingwei
Origin
China
HS Code
8426200
Production Capacity
200 Units /Month

Product Description

Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
4t construction machinery Tower Crane (QTZ50 TC4810)

Main Features of QTZ50 Tower Crane

QTZ50 tower crane is the horizontal arm frame\trolley\rotary hydraulic lifting crane. This crane adopt Advanced specification, reliable performance, good looks, reasonable price and advanced safety features, also is the ideal construction machinery of Small and medium-sized construction enterprise.

maximum load capacity is 4t. 
maximum radius is 48m. 
Tip load is 1.0t, 
Independent height is 30m,
Max. Possible height is 120m. 
Mast section dimension:1500*1500*2200
Main chord:160*12 Q235B
Rated lifting moment:500kn m
Slewing speed:0.63r/min
Derricking speed:26/37.5m/min
Jacking speed:0.4m/min 
Color:yellow, blue as client's requirement
Brand:Mingwei
Origin:China
Min. Order:1set
Packing: Seaworthy packing in 40HQ container
Delivery time:10 days after the contact coming into effective
 
Place of Origin Shandong, China (Mainland)
Brand Name Mingwei
Model Number QTZ50(4810)
Rated Lifting Moment 500KNM
Rated Loading Capacity 1.0t
Max. Lifting Load 4t
Independent height 30m
Max. Lifting Height 120m
 radius 3-48m
Application construction, building
Type Tower Crane
Condition New
mast section 160*12 Q235B square steel tube
main chord 1.50*1.50*2.2m
main chord materials angle steel sheet
Steel material Q235B manganese steel
Cutting Technology 6m*12m CNC plasma cutting machine
Certification ISO9001:2008, CE
Voltage/frequency 380v/50hz, changeable
Working temperature -20~40
Packing information 5*40HQ
Delivery time 10 days after the contact coming into effective
Payment T/T  or L/C

Compondents details

 1.Electrical mechanism
Our company use France Schneider contactor& tests each hoisting mechanism 
under no-load, static load, dynamic load, etc. 
To ensure the brake reliable, safe and durable.

 2.Hoist mechanism
Brake wheel adopts cast steel materials,surface quenching and external circular,control the beating degree strictly .at the same time ,also carrying on balance tests.
each hoisting mec-hanism is carrying on noload ,static load ,dynamic load 
and so on,guarantee the reliability, safety and durableness.
 
 3.Derricking mechanism
Derricking mechanism with free maintenance planetary reducer and cone brake motor ,is well-knit in structure,stable and powerful in trolley ,high endurance 
and low failure rate.
 
 4.Slewing mechanism
Slewing motor adopts winding motor and hydraulic transmission.slewing is stable 
and powering.
 
 5.Operation device
Cabin with humanized design,is convenient and comfortable,
facilitate for safe driving.
 
6. Mast section
Welding process use high-strength wire. 
Main joints use special steel and special process. 
Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t
Construction Machinery Tower Crane (QTZ50-4810) -with Jib 48m/Max. Load: 4t/Tip Load: 1.0t


Company Introduction
1. We are manufacturer of tower crane and 20 years production experience. 

2. Our company has specialized in the reach, develop, 
manufacture and serve of topkit tower, topless tower crane, 
luffing tower crane and construction elevator. 
We can offer tower cranes with a maximum lifting load form 
2.5t to 20t, which is from QTG25, QTZ25, 
QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, 
QTZ125, QTZ160 and QTZ260.

3. We comply with CE and ISO9001-2000 international 
quality management system standards.

4. Reliable quality, advanced technology, favorable price, 
the best configuration, high safety factor, cost-effective--

MINGWEI products is trust worthy, we can ensure the customers  buy the products assured and use happy.
Worthy Package in containers  
 
Packing in 40HC container.
 If adopt CIF, we will find better shipping company for clients 
 
 Our services 
1.  We can do all special design according to your  requirement
2. welcome visit our factory, learn about our factory and products. 
3. 24 hours on line or phone , technical support
After-Sales Service
1. The seller will send one of her professional technicians to the site of buyer to  guide the erecting work.
2. 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. 
3. lifelong time freely provide technical support .

Contact Us 

Shandong Mingwei Hoisting Equipment Co., Ltd
Ms. Catherine Du 
Mobile: 00-86-15910087784 

Our Products including Hammerhead Tower Crane, Flat Top Tower Crane, Inner Climbing Tower Crane, and Construction Building Hoist. 

If you want to buy tower crane, and find china tower crane dealer and tower crane seller, Shandong Mingwei is you best selected. Welcome for your inquiry. We will supply the high quality tower crane of reasonable price. Sincerely welcome your inquiry to our products!
 

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Gold Member Since 2023

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Trading Company
Number of Employees
6
Year of Establishment
2010-06-01