Tower Crane
Hoisting Mechanism
Three-gear speed modulation by electrical motor or frequency conversion.
Slewing Mechanism
Speed modulation with frequency conversion, accurate position offers excellent performance.
TC4710
Technique capability table
Load capacity-lifting height
stationary
m
30.1
attached
120
Load-lifting speed
2 fall
m/min
65.14/32.57/13.04
4 fall
31.9/15.95/6.38
Slewing speed
r/min
0.75/0.375
Derricking speed
m/min
38.6/25.2
Telescoping speed
0.4
Slowest tranquilization lowering speed
¡Ü7
Chassis frame
m
6¡Á6
Crane weight
structure weight
stationary
t
20.4
attached
46.2
counter weight
maximum rated radius 47m
7.6
maximum rated radius 41m
6.2
Necessary electric power
kW
21.7
Working temperature
¡æ
-20¡«+40
Main supply
50Hz
¡«380V¡À10%
Lifting capability table
2 fall
Radius (m)
3-27
28
29
30
31
32
33
34
35
36
Lifting capacity (Kg)
2000
1917
1839
1767
1699
1636
1576
1520
1467
1417
Radius (m)
37
38
39
40
41
42
43
44
45
46
Lifting capacity (Kg)
1370
1325
1283
1242
1204
1167
1132
1099
1067
1037
Radius (m)
47
Lifting capacity (Kg)
1008
4 fall
Radius (m)
3-14.64
15
16
17
18
19
20
21
22
23
Lifting capacity (Kg)
4000
3894
3628
3393
3185
2998
2830
2678
2540
2414
Radius (m)
24
25
26
27
28
29
30
31
32
33
Lifting capacity (Kg)
2298
2192
2094
2003
1918
1840
1766
1698
1633
1573
Radius (m)
34
35
36
37
38
39
40
41
42
43
Lifting capacity (Kg)
1516
1462
1412
1364
1318
1275
1234
1195
1158
1123
Radius (m)
44
45
46
47
Lifting capacity (Kg)
1089
1057
1026
997