high quality tower crane QTZ4808 made in China
USD $10,000 - $30,000 /Unit
Min.Order:1 Unit
Tianjin Votai Industry Co., Ltd.
QTZ50(4810) | QTZ40(4808) | QTZ40(4510) | |
Amplitude (M) | 48 | 48 | 45 |
In- dependent height (M) | 35 | 32.5 | 32.5 |
Max.height (M) | 140 | 100 | 100 |
Max. lifting Capacity (T) | 6 | 4 | 4 |
Assistant support Frame | 4 | 4 | 4 |
Main material | 135×135×10 (square steel tube) Reinforcing mast section 135×135×12 (square steel tube) | 160×160×12 Angle steel | 160×160×12 Angle steel |
Standard unit section dimension | 1.835×1.835×2.5 | 1.5×1.5×2.5 | 1.5×1.5×2.5 |
Lifting speed (a=2)m/min | 76/36/8 | 69.4/34.7 | 76/38/10 |
slewing speed r/min | 0.64 | 0.62 | 0.77 |
trolley travel speed m/min | 42/21 | 38/19 | 21.6/43.2 |
Under- carriage form | 1.Cross beam slanting strut with-ballast type 2.cross beam slanting beam with-no-ballast type 3.#-shape Beam with-no-ballast type | 1.Cross beam slanting strut with-ballast type 2.#-shape beam with-no-ballast type | 1.Cross beam slanting strut with-ballast type 2.#-shape beam with-no-ballast type |