boom length building construction 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 QTZ160(TC7013-8)Working condition/mMin 2.2Max 60Hoisting height/mstationaryanchorages52230Max hoisting load / t8Hoisting
YZRDW225M/24KWa=2a=4tm/mintm/min40~5080~2520~10040~50Trolleyingm/min0~58KW5.5Slewingr/min0~0.6KW95*2Power380V .50HZ
In serviceOut of serviceReaction F189t127tReaction F2128t162t