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Tower Crane QTZ250 (7030)

Tower Crane QTZ250 (7030)
company ZHENGZHOU UNIQUE INDUSTRIAL EQUIPMENT CO.,LTD
Categories LED Displays
Update2011-04-26
Original RegionChina
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Tower Crane QTZ250 (7030)

525m
Q(t)H(m)
6187
1295
F189t98t93t
F2136t148t
F396t104t82t
TravelFixed ChassisEmbedded fixed outtrigger
F
counterforceoperationout of operationselfweight (no suspended load, no counterweight, no ballasting, selfweight with the longest jib and the max freestanding height

Load Diagram

Jib
m
FallR(Cmax)
m
C(max)
t
25303540455055606570
70IV20.412.09.417.516.305.704.954.343.853.443.092.80
II39.56.006.006.006.005.905.154.544.053.643.293.00
65IV20.0912.09.697.746.376.005.104.483.973.553.20
II40.056.006.006.006.006.005.304.684.173.753.40
60IV21.212.09.807.836.456.005.164.534.023.60
II40.940.96.006.006.006.005.364.734.223.80
55IV22.212.010.428.356.896.005.504.844.30
II42.06.006.006.006.006.005.705.044.50
50IV23.112.010.958.797.276.005.705.10
II44.96.006.006.006.006.005.905.30
MechanismDrum capacityMotor
Hoistingm/min40802040525m51.5kW
t6.003.0012.06.00
Derrickingm/min15/38/58120Nm
Slewingr/min0-0.72x145kW
Travelingm/min12.5/254 x 1.7/3.4kW
Jackingm/min0.457.5kW
Mains380V/50HZ

Mast sections adopt split structure,convenient for transportation and storage,save the long distance freight.The main chord of mast section adopts Q345B material,fine adaptability to environment.The mechanism adopt foreign advanced technical products,reliable in performance.


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