QTZ50,40 Series Tower Crane |
|
QTZ5010 |
QTZ5008 |
QTZ4810 |
QTZ4708 |
QTZ4208 |
Maximum rated torque(KN·m) |
500 |
500 |
500 |
400 |
400 |
Maximum lifting load(t) |
4 |
4 |
4 |
4 |
4 |
Maximum working amplitude(m) |
50,48,48,46.8,42 |
50,48,48,46.8,42 |
50,48,48,46.8,42 |
50,48,48,46.8,42 |
50,48,48,46.8,42 |
Hoisting height (m) |
Independent |
29 |
29 |
29 |
29 |
29 |
Adhered |
120 |
120 |
120 |
120 |
120 |
Lifting capacity at jib tip(t) |
1 |
0.8 |
1 |
0.8 |
0.8 |
Hoisting speed (m/min) |
a=2 |
70/35/7.7 |
70/35/7.8 |
|
|
|
a=4 |
Radius changing speed(m/min) |
22/33 |
22/33 |
22/33 |
22/33 |
22/33 |
Swiveling speed(r/min) |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Climbing speed(m/min) |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
Dead load(t) |
36/22.5,42.7/21.5 |
36/22.5,42.7/21.5 |
36/22.5,42.7/21.5 |
36/22.5,42.7/21.5 |
36/22.5,42.7/21.5 |
Upper chord of lifting beam |
φ89×4.5 |
φ89×4.5 |
φ89×4.5 |
φ89×4.5 |
φ89×4.5 |
Standard section dimensions(mm) |
1618×1618×2500 1494×1494×2200 |
3, 39, 20, 3, 3, 40, 21, 1
1618×1618×2500 1494×1494×2200 |
|
1618×1618×2500 1494×1494×2200 |
1618×1618×2500 1494×1494×2200 |
1618×1618×2500 1494×1494×2200 |
Matching motor |
Winding motor, transform, speed regulation, smooth operation |
Winding motor, transform, speed regulation, smooth operation |
Winding motor, transform, speed regulation, smooth operation |
Winding motor, transform, speed regulation, smooth operation |
Winding motor, transform, speed regulation, smooth operation |
Materials of lifting mast |
∠140×12 Q235B ∠160×12 Q235B square pipe∠75×6 |
∠140×12 Q235B ∠160×12 Q235B square pipe∠75×6 |
∠140×12 Q235B ∠160×12 Q235B square pipe∠75×6 |
∠140×12 Q235B ∠160×12 Q235B square pipe∠75×6 |
∠140×12 Q235B ∠160×12 Q235B square pipe∠75×6 |
Parallel height of lifting beam(mm) |
1040 |
1040 |
1040 |
1040 |
1040 |