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crane ball bearings
Technical Parameters
parameters |
QTZ 50 Series 4810
|
||
Maximum rated Torque(KN.m) |
540 |
||
Maximum lifting load(t) |
4.0 |
||
Maximum working amplitude (m) |
48 |
||
Hoisting Height (m) |
Independent
|
30 |
|
|
Adhered |
120 |
|
Lifting capacity at jib tip(t) |
1.0 |
||
Hoisting Speed(m/min) |
A=2 A=4 |
64/32/19 |
|
|
Radius changing Speed(m/min) |
22/33 |
||
Swiveling speed(r/min) |
0.6 |
||
Climbing speed(m/min) |
0.4 |
||
Dead load (t) |
36/22.5 42.7/21.5 |
||
Upper chord of lifting Beam |
Φ89x4.5 |
||
Standard section dimension(mm |
1618x1618x2500 1494x1494x2200 |
||
Matching motor |
Winding motor, boost speed regulation ,eddy current branking |
||
Materials of section mast |
∠140x12 Q235B ∠160x12 Q235B ∠75x6 |
||
Parallel height of lifting beam (mm) |
1040 |
||
Sketch
Loading diagram
Cab
AC
Video On the Hook
Basic section
Front Jib
Slewing machine
Detachable climbing system
Main material
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