Mingwei New Type Compatitive Tower Crane Qtz400 (TC7052) -25t/Tip Load: 5.2t
QTZ400L25 tower crane Technical Parameter:
1. Freestanding height: 78.9m; Travelling height: 80.09m
2. Jib length: 75m/70m/60m/50m/40m
3. Max. Load: 25 t
4. Tip load: 4t
5. Radius: 3.9-75m
6. Mast section: 2.5*2.5*6.0m
7. Anchorage height: 126.9m/174.9m/222.9m
8. Type: Stationary, travelling, other types you need
Main mechanism details
1. Electrical mechanism
Our company use France Schneider contactor, and 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 mechanism is carrying on no-load, 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.
| Rated hoisting moment (kN. m) |
4000 |
| Max hoisting moment (kN. m) |
4575 |
| Max height of hoisting (m) |
Stationary |
73 |
| Anchorages |
200 |
| Working Radius (m) |
Min Radius |
3.5 |
| Max Radius |
70 |
| Max hoisting capacity (t) |
Max height of hoisting |
≤ 100m |
25 |
| > 100m |
12.5 |
| QP2580Hoisting |
Fall |
2 |
4 |
| Lifting Weight /Speed (t/m/min) |
1/80 |
6.25/53 |
12.5/40 |
2/40 |
12.5/27 |
25/13.5 |
| Power (kW) |
63 |
| BP110Trolleying |
Speed (m/min) |
0~100 |
| Power (kW) |
11 |
| HPW55B. 100Slewing |
Speed (r/min) |
0~0.72 |
| Power (kW) |
3× 5.5 |
| Climbing |
Working Pressure (MPa) |
31.5 |
| Speed (m/min) |
0.46 |
| Counter-weight |
Max Working Radius (m) |
70 |
60 |
50 |
40 |
| Counter-weight (t) |
28.5 |
24 |
19 |
14.5 |
| Total Power (kW) |
90.5 (Excluding Climbing Mechanism) |
| Design wind speed at the top of the crane (m/s) |
Climbing |
14 |
| In Service |
20 |
| Out Of Service |
0~20m |
36 |
| 20~100m |
42 |
| 100m~ |
46 |
| Working Temperature (º C) |
-20~+40 |
| Main supply |
~380V/50Hz |
Radius and Capacity
70m jib
| (m) |
3.5~17.6 |
18 |
20 |
22 |
25 |
28 |
30 |
| (t) |
12.5 |
| (t) |
25 |
24.32 |
21.48 |
18.19 |
16.46 |
14.34 |
13.17 |
| (m) |
33 |
35 |
38 |
40 |
43 |
45 |
48 |
50 |
| (t) |
12.5 |
12.02 |
10.93 |
10.30 |
9.46 |
8.97 |
8.30 |
7.90 |
| (t) |
11.69 |
10.85 |
9.76 |
9.12 |
8.29 |
7.79 |
7.13 |
6.73 |
| (m) |
53 |
55 |
58 |
60 |
63 |
65 |
68 |
70 |
| (t) |
7.37 |
7.04 |
6.59 |
6.32 |
5.95 |
5.72 |
5.40 |
5.20 |
| (t) |
6.19 |
5.87 |
5.42 |
5.15 |
4.77 |
4.54 |
4.22 |
4.03 |
60m jib
| (m) |
3.5~17.9 |
18 |
20 |
22 |
25 |
28 |
30 |
| (t) |
12.5 |
| (t) |
25 |
24.93 |
22.03 |
18.67 |
16.89 |
14.73 |
13.53 |
| (m) |
33 |
35 |
38 |
40 |
43 |
45 |
48 |
50 |
| (t) |
12.50 |
12.33 |
11.21 |
10.57 |
9.71 |
9.20 |
8.52 |
8.12 |
| (t) |
12.02 |
11.16 |
10.04 |
9.39 |
8.53 |
8.03 |
7.35 |
6.94 |
| (m) |
53 |
55 |
58 |
60 |
|
|
|
|
| (t) |
7.57 |
7.23 |
6.78 |
6.50 |
|
|
|
|
| (t) |
6.39 |
6.06 |
5.60 |
5.33 |
|
|
|
|
50m jib
| (m) |
3.5~18.1 |
20 |
22 |
25 |
28 |
30 |
33 |
| (t) |
12.5 |
| (t) |
25 |
22.24 |
18.85 |
17.06 |
14.87 |
13.67 |
12.14 |
| (m) |
35 |
38 |
40 |
43 |
45 |
48 |
50 |
|
| (t) |
12.45 |
11.32 |
10.67 |
9.80 |
9.29 |
8.61 |
8.20 |
|
| (t) |
11.27 |
10.15 |
9.50 |
8.63 |
8.12 |
7.44 |
7.03 |
|
40m jib
| (m) |
3.5~18.3 |
20 |
22 |
25 |
28 |
30 |
33 |
| (t) |
12.5 |
| (t) |
25 |
22.51 |
19.08 |
17.27 |
15.06 |
13.84 |
12.30 |
| (m) |
35 |
38 |
40 |
|
|
|
|
| (t) |
12.5 |
11.46 |
10.80 |
|
|
|
|
| (t) |
11.42 |
10.29 |
9.63 |
|
|
|
|
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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