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Construction Electric Tower Crane machinery
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.
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 QTZ160(TC7013-8) | |||||
| Working condition/m | Min 2.2 | Max 60 | |||
| Hoisting height/m | stationary | anchorages | |||
| 52 | 230 | ||||
| Max hoisting load / t | 8 | ||||
| Hoisting YZRDW225M/24KW |
a=2 | a=4 | |||
| t | m/min | t | m/min | ||
| 4 | 0~50 | 8 | 0~25 | ||
| 2 | 0~100 | 4 | 0~50 | ||
| Trolleying | m/min | 0~58 | |||
| KW | 5.5 | ||||
| Slewing | r/min | 0~0.6 | |||
| KW | 95*2 | ||||
| Power | 380V .50HZ | ||||
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In service | Out of service | |||
| Reaction F1 | 89t | 127t | |||
| Reaction F2 | 128t | 162t | |||