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.
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
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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