New Hot-sales 4T QTZ50(4810) Tower Crane
| Feature:Tower Crane | Condition:New | Application:Construction | Rated Loading Capacity:4t |
| Rated Lifting Moment:500kn.m | Max. Lifting Load:4t | Max. Lifting Height:120m | Span:3-48m |
| Place of Origin:Shandong China (Mainland) | Brand Name:DAHAN | Model Number:QTZ50(4810) | Certification:ISO,GOST,CE,ISO9001:2000/Russia certificate/Korea certificate |
| Basic height:29m | Jib length:48m | Rated load at Max.radius:1.0t | Mast section dimension:1.5*1.5*2.2m |
| Mast section chord:angle steel 160*160*12 Q345B manganese | Slewing:0.62r/min | Power capacity:24.9kw | Cutting technology:6m*12m plasma CNC cutting machine |
| Color:yellow,changeable |
New Model QTZ50(4810) Tower Crane
Reasons for choosing DAHAN:
1. Adopt Panasonic Robot to welding the main spare parts
2. Use impeller blasting & automatic spray painting line
3. Famous brand materials- Shanghai Baosteel Group
4. Schneider Electrical equipment
Tower crane technical parameters table | |||||||||||||
Grade | U5 Q2 | Wind grade of installation,deinstallation,jacking | ≤4 Grade | ||||||||||
Load condition | Q2 | Wind grade of working grade | ≤6 Grade | ||||||||||
Working grade | A5 | Wind grade of Noworking grade | ≤11Grade | ||||||||||
Name | unit | design value | |||||||||||
Rated load moment | kN.m | 500 | |||||||||||
Max. load | t | 4.0 | |||||||||||
Radius= jib length | m | 3~48 | |||||||||||
Tip load | t | 1.0 | |||||||||||
height | Freestanding | m | 29 | ||||||||||
Attaching | 2 fall | m | 120 | ||||||||||
4 fall | m | 60 | |||||||||||
Hoisting mechanism | speed | Fall | / | α=2 | α=4 | ||||||||
speed m/min | 10.8 | 35 | 70 | 5.4 | 17.5 | 35 | |||||||
Max. load | t | 2 | 2 | 0.8 | 4 | 4 | 1.6 | ||||||
Motor type | / | YZTD200L2-4/8/24 | |||||||||||
power | kW | 15/15/4 | |||||||||||
Rotating speed r/min | r/min | 1440/720/220 | |||||||||||
Slewing mechanism | Slewing speed | r/min | 0.62 | ||||||||||
Motor type | / | YZR132M2-6 | |||||||||||
Power | kW | 3.7 | |||||||||||
Rotating speed r/min | r/min | 908 | |||||||||||
Derricking mechanism | Derricking speed | m/min | 38.6/25.2 | ||||||||||
Brake motor | / | YD100L2-6/4 | |||||||||||
power | kW | 1.5/2.2 | |||||||||||
Rotating speed r/min | r/min | 960/1440 | |||||||||||
Jacking mechanism | Jacking speed | m/min | 0.4 | ||||||||||
Working Pressure | MPa | 20 | |||||||||||
Motor type | / | Y100L2-4-B5 | |||||||||||
power | kW | 3 | |||||||||||
Rotating speed | r/min | 1430 | |||||||||||
Radius of gyration | m | 11.28 | |||||||||||
Counter weight | t | 8.8 | |||||||||||
Weight of tower crane | t | 20.8 | |||||||||||
Total power | kW | 24.9 | |||||||||||
Load Diagram | ||||||||||||
| Jib (m) | Fall | R(Cmax) m | C(max) t | 26 | 28 | 31 | 34 | 37 | 40 | 43 | 46 | 48 |
48 | IV | 13.55 | 4.00 | 1.97 | 1.81 | 1.61 | 1.44 | 1.31 | 1.19 | 1.09 | 1.00 | 0.95 |
| II | 26.00 | 2.00 | 2.00 | 1.89 | 1.68 | 1.50 | 1.36 | 1.24 | 1.13 | 1.04 | 0.98 | |
| Packaging Detail:4*40'HQ |
| Delivery Detail:7 days (could be adjusted according to confirmed inquiry) |
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