| Paramters of operation performance |
|
TJ260G |
| Maximum lifting capacity(Name of product parameters) |
t(unit) |
260 |
| Applicable span |
m |
≤50 |
| Erection of skew bridge |
° |
≤40 |
| Lifting height |
m |
7 |
| Applicable longitudinal slope |
– |
50‰ |
| Applicable horizontal slope |
– |
30‰ |
| Curvature radius for erection |
m |
450 |
| Applicable wind level |
Level |
≤5 |
| Ambient operating temperature |
° |
-20-40℃ |
| Operating altitude |
m |
≤2000 |
| Use level of the bridge girder erection machine |
– |
U0 |
| Load condition of the bridge girder erection machine |
– |
Q3 |
| Load condition of the bridge girder erection machine |
– |
A3 |
| Classification group of mechanisms |
|
M4 |
| Safety factor of hoisting steel wires |
– |
n≥1.5 |
| Calculation coefficient for structural strength |
kg |
n≥1.5 |
| Safety factor for structurral power transmission components |
mm |
n≥1.5 |
| Factor of safety against overturning |
mm |
n≥1.5 |
| Rideability parameters |
|
|
| Longitudinal movement speed of overhead traveling crane |
m/min |
3.3 |
| Horizontal movement speed of overhead traveling crane |
m/min |
3.3 |
| Hoisting speed of overhead traveling crane |
m/min |
0.5 |
| Through-hole speed of girder |
m/min |
3.2 |
| Horizontal movement speed of the whole machine |
m/min |
3.3 |
| Traveling speed of outtrigger hanger |
m/min |
– |
| Quality parameters |
|
|
| Dead weight of the machine |
t |
185 |
| Machine power |
kw |
65.2 |
| Dimensions |
|
|
| External dimensions (length×width×height） |
m |
81.5X8.4X7.9 |
