Tower Crane TC7050
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The most advanced technology is adapted to our product design. All concerned matters such as raw material ing, structure designing, working mechanisms, control system, efficiency, safety and reliability can reach the world level. And structure parts designed by three-dimensional software and force calculation software, make sure high Safety and perfect performance.
Technical Sheet for TC7050 (20t)
Independent height (m) | 70 | ||||||
Max height with attachment (m) | 247 | ||||||
Working range can be adjusted（m） | 50、60、70 | ||||||
Min working range（m） | 3.7 | ||||||
Max lifting capacity（t） | 20 | ||||||
Tip load @ 70m（t） | 5.0 | ||||||
Hoist mechanism | Falls | 2 | 4 | ||||
Lifting capacity（t） | 0－2.5 | 0－5 | 0-10 | 0－5 | 0－10 | 0-20 | |
Speed（m/min） | 0－120 | 0－60 | 0-30 | 0－60 | 0－30 | 0-30 | |
Motor | YZPF280S-4 75KW | ||||||
Trolleying mechanism | Speed（m/min） | 0－60 | |||||
Motor | YLEW112M-6, 120Nm | ||||||
Slewing mechanism | Speed（r/min） | 0～0.6 | |||||
Motor | YLEW112M-6, 120Nm | ||||||
Climbing speed（m/min） | 0.45 | ||||||
Counterweight（t） | 27.7 | ||||||
Mast section size（L×W×H）m | 2.2×2.2×3.0 | ||||||
Working temperature | -40－+60℃ | ||||||
2. Hoisting performance table
jib length 70m, ratio 4
R | 3.7～22.72 | 24 | 26 | 28 | 30 | 32 | 34 | 36 |
a=4（Kg） | 20000 | 18740 | 18040 | 15600 | 14350 | 13270 | 12320 | 11470 |
R | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 |
a=4（Kg） | 10720 | 10050 | 9440 | 8890 | 8390 | 7930 | 7510 | 7120 |
R | 54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 |
a=4（Kg） | 6770 | 6430 | 6130 | 5840 | 5570 | 5320 | 5080 | 4860 |
R | 70 | |||||||
a=4（Kg） | 4650 |
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