Self-Raising topless Tower Crane QTP250 construction machine
Product Description
Item | Unit | 2times rates | 4times rates | ||
Rated load moment | kN.m | 2500 | |||
The Max working radius | m | 70 | |||
The Min working radius | m | 2.6 | |||
The Max loading weight | t | 6.0 | 12.0 | ||
Lifting height | Independent type | m | 51.7 | ||
Attached type | 186.4 | 93 | |||
Structure weight (Independent type) | t | 44.5 | |||
Countering weight | Max range 70m | t | 28.5 | ||
Max range 64m | 27.5 | ||||
Max range 58 m | 25.5 | ||||
Max range 52 m | 23.75 | ||||
Load Charactetistics
70m boom | m | 2.6-15.5 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 70 | |
4times rates | t | 12.00 | 7.92 | 7.16 | 6.52 | 5.97 | 5.50 | 5.09 | 4.73 | 4.41 | 4.12 | 3.87 | 3.64 | 3.43 | 3.23 | 3.06 | 2.90 | 2.75 | 2.61 | 2.48 | 2.37 | 2.26 | 2.15 | 2.06 | 1.97 | 1.88 | 1.80 | |
2times rates | t | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.70 | 5.29 | 4.93 | 4.61 | 4.32 | 4.07 | 3.84 | 3.63 | 3.43 | 3.26 | 3.10 | 2.95 | 2.81 | 2.68 | 2.57 | 2.46 | 2.35 | 2.26 | 2.17 | 2.08 | 2.00 |
64m boom | m | 2.6-17.2 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 |
4times rates | t | 12.00 | 8.94 | 8.09 | 7.38 | 6.77 | 6.24 | 5.79 | 5.38 | 5.03 | 4.71 | 4.42 | 4.16 | 3.93 | 3.71 | 3.52 | 3.34 | 3.17 | 3.02 | 2.88 | 2.75 | 2.62 | 2.51 | 2.40 |
2times rates | t | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.99 | 5.58 | 5.23 | 4.91 | 4.62 | 4.36 | 4.13 | 3.91 | 3.72 | 3.54 | 3.37 | 3.22 | 3.08 | 2.95 | 2.82 | 2.71 | 2.60 |
58m boom | m | 2.6-18.4 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 |
4times rates | t | 12.00 | 9.63 | 8.72 | 7.95 | 7.30 | 6.74 | 6.25 | 5.82 | 5.44 | 5.10 | 4.79 | 4.51 | 4.26 | 4.04 | 3.83 | 3.63 | 3.46 | 3.29 | 3.14 | 3.00 |
2times rates | t | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.64 | 5.30 | 4.99 | 4.71 | 4.46 | 4.24 | 4.06 | 3.83 | 3.66 | 3.49 | 3.34 | 3.20 |
52m boom | m | 2.6-21.0 | 22 | 24 | 26 | 28 | 30 | 32 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 |
4times rates | t | 12.00 | 11.18 | 10.14 | 9.26 | 8.51 | 7.87 | 7.31 | 6.37 | 5.98 | 5.63 | 5.31 | 5.03 | 4.76 | 4.52 | 4.30 | 4.10 |
2times rates | t | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.83 | 5.51 | 5.23 | 4.96 | 4.72 | 4.50 | 4.30 |
Mechanism Charactetistics
Item | Uint | 2times rates | 4times rates | Rope | Motor | ||
Lifting | m/min | 0-40 | 40-80 | 0-20 | 20-40 | 550m | 51.5KW |
t | 6.00 | 3.00 | 12.00 | 6.00 | |||
Amplitude of variation | m/min | 15-38-58 | 120N.m | ||||
Rotation | r/min | 0-0.7 | 2×185N.m | ||||
爬升 Climb | 380V / 50HZ 80KVA | ||||||