QTZ40 Tower Crane-Shandong Hongda Construction Engineering Group
20/02/24 14:17:02
QTZ40A Technical Specifications
The fixed base frame utilizes a crossbeam secured to the foundation via bolts embedded in concrete, significantly reducing the required installation area and accommodating special situations with restricted construction space. Its standard height is 29 meters, with the tower body composed of 1 base section, 1 support section, and 10 standard sections.
QTZ40A Technical Specifications
|
Model |
QTZ40A（4708） |
|
Amplitude (M) |
47 |
|
Independent Height (M) |
29 |
|
Maximum Height (M) |
120 |
|
Maximum Lifting Capacity (T) |
4 |
|
Wall-mounted bracket (rail) |
6 |
|
Standard Section |
140×140×12 (angle steel) |
|
Standard Section Dimensions |
1.5×1.5 ×2.2 |
|
Lifting speed (a=2) m/min |
70/35/9 |
|
Rotation speed r/min |
0-0.62 |
|
Speed of change m/min |
40/20 |
|
Total Motor Power kw |
21.1 |
|
Freestanding structure kg |
21,000 |
|
Counterweight kg |
8,300 |
|
Base configuration |
1. Crossbeam diagonal brace with weight-bearing mechanism 2. Crossbeam Unweighted 3. Four-legged style |
