Shandong Katop Machinery Co.,Ltd.
Keep A quality, be the TOP of machinery! KATOP: It's not saler, it is Partner and Supporter!
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Series: QTZ50 series;
Model: TC5008A tower crane;
Work Features: 50m boom, Max.load capacity 4t, tip load capacity 0.8t; Independent height 30m; Attached height 120m; Mast section dimension:1.5x1.5x2.2m;
Installation Information: bottom beam: "#" type and "+" type; with counter weight; Hydraulic jacking; mast section type:whole type;
Certificate: CE, ISO9001;
Price: Factory direct price, more competitive;
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1. Technical Parameters:
| Item name | meausurement | Fall | |||||||
| α=2 | α=4 | ||||||||
| Rated lifting torque | kN.m | 500 | |||||||
| Max loading capacity | T | 2 | 4 | ||||||
| Working range | M | 3 ～ 50 | |||||||
| Tip load | T | 0.8 | 0.8 | ||||||
| Max loading Range | M | 18 | 12.5 | ||||||
| Independent height | independent | M | 29 | ||||||
| adhered | 120 | 60 | |||||||
| dimension | base | M | 6.2*6.2 | ||||||
| height | independent | 46.3 | |||||||
| adhered | 126 | ||||||||
| Jib top to slewing center | 51.2 | ||||||||
| Balance jib tail assembly to slewing center | 11.06 | ||||||||
| Total weight | Independent(no balance weight) | T | 25.5 | ||||||
| adhered(no balance weight) | T | 48.5 | |||||||
| Balance weight | T | 9.66 | |||||||
| Others | Motor total power | KW | 25.8 | ||||||
| Wind speed at the top of the max height | m/s | Working type ≤20 | |||||||
| When Jacking ≤13 | |||||||||
| Working temperature | 0C | -20～+40 | |||||||
2. Mechanism Structures
| Mechanism loading rate | Lifting mechanism | JC 40% | |||||||
| Slewing mechanism | JC 40% | ||||||||
| Trolley mechanism | JC 40% | ||||||||
| Trolley mechanism | motor | type | YEZS100L-4/6 | ||||||
| speed | r/min | 1440 | 960 | ||||||
| power | KW | 2.2 | 1.5 | ||||||
| Steel rope | type | 6×19-7.7-1550 | |||||||
| Trolley speed | m/min | 39/27 | |||||||
| Lifting mechanism | Motor | tpe | YZTD200-4/8/24 | ||||||
| Rotational Speed | r/min | 1440 | 720 | 220 | |||||
| power | KW | 15 | 15 | 4 | |||||
| reducer | Center distance | Mm | 450 | ||||||
| transmission ration | I | 12.64 | |||||||
| reel | Dia | Mm | Φ330 | ||||||
| Roping layers | layer | 4 | |||||||
| Drum capacity | M | 280 | |||||||
| Rotational speed | r/min | 114 | 57 | 11.4 | |||||
| breakstaff | type | YWZ-250/45-10 | |||||||
| Braking force | N | 400 | |||||||
| Steel rope | Traction | N | 10000 | ||||||
| model | 6×19-12.5-1770-Ⅰ | ||||||||
| Lifting speed | m/min | 75 | 35 | 8 | |||||
| Min.stable decline speed | m/min | ≤7 | |||||||
| Slewing mechanism | motor | model | YZR132M2-6 | ||||||
| Rotational speed | r/min | 908 | |||||||
| power | KW | 3.7 | |||||||
| pinion | Modules number | M | 10 | ||||||
| fluid coupling | model | YOX | |||||||
| Slewing speed | r/min | 0.62 | |||||||
| Hydraulic Jacking System | Hydraulic Power Pack | Working pressure | Mpa | 20 | |||||
| power | KW | 4 | |||||||
| Oil pump model | CBN-F306 | ||||||||
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| Rated pressure | Mpa | 20 | ||||||
3. The design drawing to show the work performance
4. Photos show the whole machine
5. Photos of Tower Crane spare parts
6. Katop Certificate:
