Mingwei QTZ25(3506) tower crane

Maximum rated torque(KN.m): 250
maximum lifting load(t):   2.5
maximum working amplitude(m): 35
payload capacity at maximum amplitude (t): 0.6
radius changing speed(m/min): 20
swiveling speed (r/min): 0.74
raising speed (m/min): 0.6
dead load (t):  26/18
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