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qtz31.5 tower crane

qtz31.5

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Description

QTZ31.5 technical parameter
1:TYPE:TC4208
2:Rated lifting moment(KN.m):315
3:Working range(m):3-42
4:Load:Tip load(t):0.66
Max load(t):3
5:Lifting height:Free standing(m):28
Adhesion type(m):90
6:Hoist mechanism:Double falls speed (m/min):50.42/25.6/7
7:Slewing mechanism:speed(r/min):0-0.64
8:Trolleying mechanism:speed(m/min):33/22
9:Jacking speed(m/min):0.6
10:Mast section size(mm):1494*1494*2200
11:Mast section material(Q235B): 140*12
12:Total power (KW):23.5
13:Working voltage&frequency:380V/50HZ

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