| Technical Sheet for STC7021 |
Free standing height (m) |
50 |
| Max height with attachment (m) |
200 |
| Working range can be adjusted£¨m£© |
40¡¢45¡¢50¡¢55¡¢60¡¢65¡¢70 |
| Min working range£¨m£© |
2.5 |
| Max lifting capacity£¨t£© |
12 |
| Tip load @ 70m£¨t£© |
2.1 |
| Hoist mechanism (VFD+PLC) |
Falls |
2 |
4 |
| Lifting capacity£¨t£© |
0£3 |
0£6 |
0£6 |
0£12 |
| Speed£¨m/min£© |
0£80 |
0£40 |
0£40 |
0£20 |
| Motor |
YZPBF250-4-55KW |
|
Speed£¨m/min£© |
0-56 |
| Motor |
YPBE132M-4-7.5KW |
| Slewing mechanism (VFD+PLC) |
Speed£¨r/min£© |
0-0.6 |
| Motor |
YLEW112M-6-120N.M¡Á2 |
| Climbing speed£¨m/min£© |
0.5 |
| Counterweight£¨t£© |
23.6 |
| Mast section size£¨L¡ÁW¡ÁH£©m |
2¡Á2¡Á3 |
| Working temperature |
-40£+60¡æ |
| Total power (KW) |
95 |
| Power supply requirement (KVA) |
255KVA for generator |
Cable type ( within 30 meters from site power source to lower
electric box of tower crane ) |
50mm2£¨3+2, 5 cores£© |
| Startup voltage & current |
380V¡Á95%=361V 260A |
| Rated working voltage & current |
380V 146A |
