- Contact Person : Mr. Peng Longxi
- Company Name : Taizhou City Tengda Construction Engineering Machinery Co., Ltd.
- Tel : 86-523-86299099
- Fax : 0523-86299009
- Address : Jiangsu,Taizhou,Zhejiang Road,Taidong Industrial Park
- Country/Region : China
- Zip : 225300
Tower craneQTZ250
QTZ250-(TC7021/6528/6036/5544/5050/4558/4060)
item | Unit | parameter | ||
a=2 | a=4 | |||
rated hoisting moment | t . m | 250 | ||
working radius | m | 3.15~70 | ||
Load capacity at max radius | t | 2.1 | ||
Max load capacity | t | 12 | ||
Hook height | Independent type, Traveling type |
m |
50,51 | |
Attached type | 221 | 70 | ||
Working speed | Hoisting | m/min | 0~100 | 0~50 |
Trolleying | m/min | 0~50 | ||
Slewing | r.p.m | 0~0.6 | ||
Traveling | m/min | 12.5—25 | ||
Mechanism power | Hoisting | KW | 55 | |
Trolleying | KW | 5.5 | ||
Slewing | KW | 2×5or2×95Nm | ||
Traveling | KW | 4×1.7/3.4 | ||
Standard section size | 2×2×3 | |||
R | a | R (max)m | C (max)t | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 |
70 | 4 | 17.8 | 12.00 | 7.05 | 6.23 | 5.15 | 4.34 | 3.71 | 3.20 | 2.79 | 2.44 | 2.15 | 1.90 |
2 | 31.8 | 6.00 | 6.00 | 6.00 | 5.35 | 4.54 | 3.91 | 3.40 | 2.99 | 2.64 | 2.35 | 2.10 | |
65 | 4 | 19.23 | 12.00 | 8.92 | 7.21 | 5.99 | 5.07 | 4.36 | 3.79 | 3.32 | 2.93 | 2.60 | |
2 | 35.9 | 6.00 | 6.00 | 6.00 | 6.00 | 5.27 | 4.56 | 3.99 | 3.52 | 3.13 | 2.80 | ||
60 | 4 | 21.35 | 12.00 | 10.05 | 8.01 | 6.79 | 5.78 | 4.98 | 4.13 | 3.83 | 3.40 | ||
2 | 39.85 | 6.00 | 6.00 | 6.00 | 6.00 | 5.98 | 5.18 | 4.33 | 4.03 | 3.60 | |||
55 | 4 | 22.87 | 12.00 | 10.86 | 8.45 | 7.37 | 6.28 | 5.43 | 4.76 | 4.20 | |||
2 | 42.7 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.63 | 4.96 | 4.40 | ||||
50 | 4 | 23.04 | 12.00 | 10.96 | 8.90 | 7.43 | 6.34 | 5.48 | 4.80 | ||||
2 | 43 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.68 | 5.00 | |||||
45 | 4 | 23.42 | 12.00 | 11.16 | 9.09 | 7.58 | 6.46 | 5.60 | |||||
2 | 43.75 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 5.80 | ||||||
40 | 4 | 23.8 | 12.00 | 11.30 | 9.25 | 7.73 | 6.60 | ||||||
2 | 40 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 |
Tower craneQTZ250
