Shandong Katop Machinery Co.,Ltd.
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Series: QTZ40 Series;
Model: TC4808;
Main Features: Independent height: 30m; Boom length: 48m; Max.load capacity:4.0t; Tip load capacity: 0.8t;
Certificate: CE, ISO9001:2000;
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1. Technical parameters and matched mechanism structures
| Item name | measurement | indenpendent | Adhered | Fall | |
| a=2 | a=4 | ||||
| Rated lifting torque | KNm | 400 |
|
| |
| Max loading capacity | t |
|
| 2 | 4 |
| Working range | m | 3~48 |
|
| |
| Tip load | t | 0. 8 |
|
| |
| Jacking speed | m/min |
| 0.4 | ||
| Max loading range | m |
|
| 20.97 | 10.96 |
| Lifting speed | m/min |
|
| 72 / 36 | 17.5 / 35 |
| Lifting height | m | 29 |
| 120 | 60 |
| Swing speed | m/min |
|
| 0.73 / 0.37 | |
| Total power | KW |
| 25.82 |
|
|
| Trolley speed | m/min |
|
| 39 / 26 | |
| Balance weight | f |
| 8.22 |
|
|
| structure | t |
| 21.46(without balance weight) | Independent height | |
2. Lifting Characters
| Range /m | 3---9 | 11 | 12 | 13 | 14 | 15 | 16 |
| Lifting /t | 4 | 3.986 | 3.638 | 3.343 | 3.090 | 2.87 | 2.68 |
| Range/m | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Lifting /t | 2.51 | 2.36 | 2.23 | 2.106 | 1.996 | 1.897 | 1.806 |
| Range /m | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| Lifting /t | 1.723 | 1.646 | 1.576 | 1.510 | 1.449 | 1.393 | 1.34 |
| Range /m | 31 | 32 | 33 | 34 | 35 | 36 | 37 |
| Lifting/t | 1.29 | 1.24 | 1.20 | 1.159 | 1.12 | 1.084 | 1.05 |
| Range /m | 38 | 39 | 40 | 41 | 42 | 43 | 44 |
| Lifting /t | 1.017 | 0.986 | 0.957 | 0.933 | 0.911 | 0.890 | 0.870 |
| Range /m | 45 | 46 | 47 | 48 |
|
|
|
| Lifting /t | 0.852 | 0.834 | 0.817 | 0.80 |
|
|
|
3. Lifting Characteristic Curve
Fall=4
Fall=2
4. Katop 4808 Tower Crane
5. Photos of Katop Tower Crane
6. Spare Parts of Tower Crane