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tower crane

QTZ400

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Description

Maximum rated torque(kn.m) 4000

Maximum Lifting load(t) 25t

Maximum working amplitude(m) 70

Lifting capacity at jib tip(t) 5.2t

Radius changing speed(m/min) 100

Swiveling speed(r/min) 0.72

Climbing speed(m/min) 0.46

Dead load(t) 135

Standard section dimensions(mm) 2.5*2.5*3

Matching motor Frequency conversion motor


Materials of section mast Pieces fabricated


Parallel height of lifting beam(mm) 1500

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