QTP315 (TCT7530-20) Self-Erecting Construction Building topless 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, Three-speed motor driving4. New moment limiter: Outside adjustable, easy adjust and safe can be governed by a special person after adjusting5. Cabin: Developed on the basis of the human engineering principle, linkage control desk.6. Full set of safety protection equipmentsWelcome any comments and inquiry about construction machinery tower crane QTP315(TCT7530-20)Technical Characteristics of construction machinery tower craneQTP315 (TCT7530-20) Working condition/mMin 3.5Max 75Hoisting height/mstationaryanchorages60282Max hoisting load / t20Hoisting
YZRDW225M/24KWa=2a=4tm/mintm/min100~45200~22.550~90100~45Trolleyingm/min0-60KW11Slewingr/min0~0.6KW7.5*3Power380V (±10%)