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Qtz80 (TC5515) Max Load 6tons Self-Erecting hydraulic Tower Crane
1, Hoisting mechanism: Three-speed, reducing mechanism, light load high speed, heavy load intermediate speed and non-load low speed.
2. The slewing mechanism: Planet gear speed reducer, fluid coupling, slewing brake device, steady starting, accurate position, compact structure.
3. The trolley mechanism: Planet gear speed reducer, two-speed motor driving
4. New moment limiter: Outside adjustable, easy adjust and safe can be governed by a special person after adjusting
5. Cabin: Developed on the basis of the human engineering principle, linkage control desk.
6. Full set of safety protection equipments: Weight limiter, moment limiter, luffing limiter, height limitater, and slewing limiter, trolley rope-off protection, trolley spindle-break protection, pulley anti-skipping rope devices, labor protective devices like rest platform and guardrail.
| Technical Characteristics of QTZ80(TC5515) | |||||
| Working condition | Min 2.2m | Max 55m | |||
| Hoisting height | stationary | anchorages | |||
| 45m | 200m | ||||
| Max hoisting load | 6t | ||||
| Hoisting YZRDW225M/24KW |
a=2 | a=4 | |||
| t | m/min | t | m/min | ||
| 3 | 0~40 | 6 | 0~20 | ||
| 1.5 | 0~80 | 3 | 0~40 | ||
| Trolleying | m/min | 40/20 | |||
| KW | 3.3/2.2 | ||||
| Slewing | r/min | 0~0.6 | |||
| KW | 3.7*2 | ||||
| Power | 380V. 50HZ | ||||
| In service | Out of service | ||||
| Reaction F1 | 90t | 117t | |||
| Reaction F2 | 70t | 95t | |||
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