QUY450 Crawler Crane
QUY450 Crawler Crane is large tonnage and high-end crane product developed for strategic transfer, participating in international competition and recover for large tonnage crawler crane market share. This crane uses crawler as its carrier, lattice type boom, features less ground pressure, travel with a load, high lifting height and heavy lifting load, tower attachment possible for adjacent to high buildings, sideway-super-lift equipment provides strong lifting and flexible maneuverability. The German PAT computer-controlled system ensures safety for crane operation. The pump controlled variable displacement hydraulic system works together with the electronic proportional control system, high efficiency, energy saving and precise control. The power drive parts from well-know international company is environmental protection and reliable
QUY450 Crawler Crane Main Specifications
Item |
Unit |
Data |
Max. lifting capacity |
t |
450 |
Normal work condition |
Heavy boom |
m |
24～84 |
Light boom |
m |
42～102 |
Jib length |
m |
12～36 |
Tower attachment |
m |
24～72 |
Sideway-superlift |
Heavy boom |
m |
36～84 |
Light boom |
m |
78～126 |
Jib length |
m |
12～36 |
Tower attachment |
m |
24～84 |
Max. single line hoisting speed |
m/min |
130 |
Boom max. single line elevating speed |
m/min |
50×2 |
Tower attachment single line elevating speed |
m/min |
112 |
Single line speed for luffing of sideway-superlift |
m/min |
112 |
Swing speed |
r/min |
1.0 |
Travel speed |
Km/h |
0.95 |
Mean ground pressure |
MPa |
0.132 |
Engine output |
kW |
383 |
Total mass(with 450t hook block, 24m heavy boom) |
t |
415 |
Max. weight of single part in transport state |
t |
59.5 |
Dimension of single part(main machine) in transport state(L×W×H) |
m |
11.6×3.4×3.4 |
