Brand: Mingwei
Model: QTZ40
Min. Order: 1set
QTZ40 tower crane, a type of self-elevating top slewing tower crane, is designed and manufactured by Shandong Mingwei hoisting equipment Co., Ltd. Which has good quality and competitive price.
2. This tower cane is the crane with vertical arm support, trolley travel and up-rotary hydraulic jack-up system. Its maximum load capacity is 4t. maximum radius is 48m. Tip load is 1.0t, independent height is 29m, max. Possible height is 120m.

QTZ40(4808-4 4207-3)
Load capacity
Jib
m Fall R（Cmax)
m C（Cmax)
t 15 20 25 30 35 38 40 42 47 48
48 Ⅳ 11 4 3.09 2.36 1.897 1.567 1.34 1.159 1.017 0.902 0.807 0.81
Ⅱ 20 2 2 2 1.897 1.564 1.34 1.159 1.017 0.902 0.807 0.80
42 Ⅳ 11 3 3.09 2.36 1.9 1.54 1.28 1.08 0.93 0.8
Ⅱ 20 1.5 1.5 1.98 1.9 1.54 1.28 1.08 0.93 0.8

Mechanism characteristics
Hoisting Motor(KW)
m/min 32.14/15.60/3.5 65.14/32.57/7.0 15/15/4 400m
t 2/4 1/2
Trolleying m/min 38.6/25.2 3.7
Slewing R/min 0.70/0.35 4
Jacking-up m/min 0.4
Total motor capacity-supply 380V/50HZ 440V/60HZ
Power capacity 25.82