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Best welding and Quality control. All go though the automic coating line. Shot blasting---premier painting--mid painting--finish painting---oven baking. All the process ensure a very good product
Type Main parameters | QTZ50A 1.5*1.5*2.2 | QTZ50B 1.6*1.6*2.5 | QTZ50C 1.6*1.6*2.5 | QTZ50D 1.6*1.6*2.5 | ||
Rated load moment | KN.m | 500 | 500 | 500 | 500 | |
Max.load capacity | t | 4 | 4 | 4 | 4 | |
Max.working radius | m | 48 | 48 | 50 | 50 | |
Rated load capacity at max.radius | t | 1.0 | 1.0 | 0.8 | 1.0 | |
Max.height | m | Freestanding 29
| Freestanding 29 | Freestanding 29 | Freestanding 29 | |
Attaching 140
| Attaching 140
| Attaching 140 | Attaching 140 | |||
Hoisting speed | m/min | a=2 70/30/9 | a=2 70/30/9 | a=2 70/30/9 | a=2 70/30/9 | |
a=4 35/17.5/4.5 | a=4 35/17.5/4.5 | a=4 35/17.5/4.5 | a=4 35/17.5/4.5 | |||
Trolley speed | m/min | 25.5/38.6 | 25.2/38.6 | 25.2/38.6 | 25.2/38.6 | |
Slewing speed | r/min | 0.6 | 0.6 | 0.6 | 0.6 | |
Climbing speed | m/min | 0.6 | 0.6 | 0.6 | 0.6 | |
| t | 25.82 | 25.82 | 25.82 | 25.82 | |
Motor total power | kw | 36.4 | ||||
Working voltage | v | ~380v±5%HZ | ||||
Working temperature |
| -20~±40 | ||||
Max.working wind pressure | N/m | 250 | ||||
Standard section of tower crane
