Properties and merits of Flat Top QTZ315P(PT7528) Tower Crane:
1. Advanced manufacturing technique and quality management.
2. High working efficiency, great speed
| Hoisting | Motor(KW) | |||||
| m/min | 34/58/92 | 17/29/46 | 75 | 500m | ||
| t | 6.6/2.5 | 18/12/5 | ||||
| Trolleying | m/min | 0-69 | 55 | |||
| Slewing | R/min | 0-0.7 | 2*9 | |||
| Jacking-up | m/min | 0.4 | 15 | |||
| Power-supply | 380V/50HZ 440V/60HZ | |||||
| Power capacity | 117.5 | |||||


| Mechanism working grade | Hoisting mechanism | M5 | |||||||||
| Slewing mechanism | M4 | ||||||||||
| Trolleying mechanism | M4 | ||||||||||
| Radius (m) | Min. 3.5 | Max. 75 | |||||||||
| Height (m) | Freestanding | Attaching | |||||||||
| 62 | 200 | ||||||||||
| Max. load (t) | 18 | ||||||||||
| Hoisting mechanism | Hoisting speed | Falls | 2 | 4 | |||||||
| Speed (m/min) | 0~70 | 0~35 | 0~20 | 0~35 | 0~20 | 0~10 | |||||
| Load (t) | 2.5 | 5 | 10 | 5 | 10 | 20 | |||||
| Min. descending speed (m/min) | ≤ 2.16 | ||||||||||
| Power (Kw) | 75 | ||||||||||
| Trolleying mechanism | Speed (m/min) | 0~60 | |||||||||
| Power (Kw) | 7.5 | ||||||||||
| Slewing mechanism | Speed (r/min) | 0--0.8 | |||||||||
| Power (Kw) | |||||||||||
| Jacking mechanism | Speed (m/min) | 0.35 | |||||||||
| Power (Kw) | 11 | ||||||||||
| Work pressure (Mpa) | 28 | ||||||||||
| Balanced weight | Max. working radius (m) | 75 | 70 | 60 | 50 | ||||||
| Weight (t) | 27.6 | 24.9 | 22.2 | 18.4 | |||||||
| Total power (Kw) | 109(including jacking mechanism) | ||||||||||
| Working temperature | -20~+40 | ||||||||||








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