1 excellent in quality and reasonable in price

2. ISO 9001 certification
3.Easy to set up, operate and adjust;

4More than 10 years experience in tower crane

5 The tower crane has steady working, high speed and frequency

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QTZ40 technical parameter

1: TYPE:TC4708, TC4808, TC4810

2: Rated lifting moment (: 400, 400, 400

3: Working range (m):3-47, 3-48, 3-48

4: Load: Tip load (t):0.8, 0.8, 1.0 Mislead (t):4, 4, 4

5: Lifting height: Free standing (m): 30, 30, 30

Adhesion type (m):120, 120, 120

6: Hoist mechanism: Double falls (m/min): 70/35/7.5, 70/35/7.5, 70/35/7.5

Fourfold falls (m/min):35/17.5/3.75, 35/17.5/3.75, 35/17.5/3.75

7: Slewing Mechanism: Speed(r/min): 0.375/0.75, 0.375/0.75, 0.375/0.75

8: Trolley Mechanism: Speed (m/min):25/38, 25/38, 25/38

9: Jacking speed (m/min): 0.5, 0.4, 0.5

10: Mast section size (mm):1494*1494*2200, 1494*1494*220, 1494*1494*2200

11: Mast section material: 140*12/160*12, 140*12/160*12, 140*12/160*12