Brief Introduction to ShuangFeng QTZ Series of Tower Cranes QTZ tower crane is the newest hoisting transportation machinery in china, making full use of GT. Combined design technology and FEA technology based on computer design platform of tower crane. QTZ tower crane belongs to upper-swing hydraulic climbing tower crane with horizontal-jib, winch-jib. All kinds of performance parameters and technical items are up to or better than the National Standard. The max. radius is 65m. Freestanding height is 45m. Attaching load-lifting height is 200m. The rated load moment is 880 kN·m and the max. load moment is 1057.71 kN·m. QTZ tower crane is of advanced parameters, excellent and reliable performance, good-looking model, high quality, simple and applied structure with advanced safety device. QTZ tower crane is ideal construction machinery for most architecture enterprises with convenient maintenance, safety application and appropriate price. tower crane,used tower crane,tower crane design |
Tower crane model | QTZ160 | QTZ125 | QTZ80 | QTZ63 |
Strip type ballask block kg | 4*5200 | 4*5200 | 4*5200 | 4*5200 |
Trapezoid type ballask block kg | 14*3450 | 14*3450 | 12*3450 | 12*3450 |
Ballast weight kg | 69000 | 69000 | 62200 | 62200 |
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Main Parameters for Hydraulic Self-raising QTZ Tower Cranes
Model | QTZ160(6516) | QTZ125(5518) | QTZ100A(5515) |
Amplitude (M) | 65 | 55 | 55 |
Independent Height (M) | 50 | 46/52 | 50/50 |
Max. Height (M) | 190 | 200 | 180 |
Max. Lifting Capacity (T) | 10 | 8 | 8 |
Assistant Support frame | 6 | 6 | 4 |
Main Material | 135×135×12 (square steel tube) | 135×135×12 (square steel tube) | 135×135×12 (square steel tube) |
Standard Mast Section Dimension | 1.935×1.935×2.8 | 1.835×1.835×2.5 | 1.835×1.835×2.5 |
Lifting Speed (a=2)(m/min) | 100/50 | 100/50 | 100/50 |
Slewing Speed (r/min) | 0.61 | 0.6 | 0.55 |
Trolley Travel Speed (m/min) | 60/30/10 | 60/30/10 | 60/30/10 |
Max. Lifting Moment (KNm) | 1600 | 1250 | 1000 |
Working Temperature (℃) | 20~+40 | 20~+40 | 20~+40 |
Undercarriage Form | Four Landing Legs Without Ballast | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast |
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Model | QTZ80(5513) | QTZ63(5013) | QTZ63C(5211) |
Amplitude (M) | 55 | 50 | 52 |
Independent Height (M) | 45 | 41 | 40 |
Max. Height (M) | 150 | 141 | 140 |
Max. Lifting Capacity (T) | 8 | 6 | 6 |
Assistant Support frame | 5 | 4 | 5 |
Main Material | 125×125×12 (Fastener) | 135×135×10 (square steel tube) 135×135×12 Reinforcing mast section | ∠160*16 Reinforcing mast section ∠160*14 |
Standard Mast Section Dimension | 1.83×1.83×2.5 | 1.835×1.835×2.5 | 1.615×1.615×2.5 |
Lifting Speed (a=2) (m/min) | 100/50 | 80/40/8.5 | 80/40/8.5 |
Slewing Speed (r/min) | 0.65 | 0.64 | 0.64 |
Trolley Travel Speed ( m/min) | 60/30/10 | 42/21 | 42/21 |
Max. Lifting Moment (KNm) | 800 | 630 | 630 |
Working Temperature(℃) | -20~+40 | -20~+40 | -20~+40 |
Undercarriage Form | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast | Type A. #-shaped Beam without ballast Type B. Cross-shaped beam with slanting strut and ballast |
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Model | QTZ50(4810) | QTZ40(4708) | QTZ40(4208) |
Amplitude (M) | 48 | 47 | 42 |
Independent Height (M) | 35 | 30 | 30 |
Max. Height (M) | 140 | 120 | 120 |
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) | 140×140×12 Angle steel | 140×140×12 Angle steel |
Standard Mast Section Dimension | 1.835×1.835×2.5 | 1.5×1.5×2.2 | 1.5×1.5×2.2 |
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 |
Max. Lifting Moment (KNm) | 500 | 400 | 400 |
Working Temperature (℃) | -20~+40 | -20~+40 | -20~+40 |
Undercarriage Form | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast Type C.#-shaped beam without ballast
| Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast Type C.#-shaped beam without ballast | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast Type C.#-shaped beam without ballast |
Model | QZT31.5(3883)(4075)(4207) |
Amplitude (M) | 38 40 42 |
Independent Height (M) | 30 |
Max. Height (M) | 100 |
Max. Lifting Capacity (T) | 3 |
Assistant Support frame | 5 |
Main Material | 125×125×12 Angle steel |
Standard Mast Section Dimension | 1.5×1.5×2.2 |
Lifting Speed (a=2)(m/min) | 52/26/6.5 |
Slewing Speed (r/min) | 0.77 |
Trolley Travel Speed (m/min) | 21/42 |
Max. Lifting Moment (KNm) | 315 |
Working Temperature (℃) | -20~+40 |
Undercarriage Form | Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast |
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