Crawler crane
1.Max.lifting capacity 450t
2.Engine output 383kw
3.swing speed 1r/min

Main technical parameters
Item		Unit	Data
Max.lifting capccity		t	450
Max.lifting capccity	Heavy boom	m	2484
	Light boom	m	42102
	Jib length	m	1236
	Tower attachment	m	2472
Sideway-superlift	Heavy boom	m	3684
	Light boom	m	78126
	Jib length	m	1236
	Tower attachment	m	2484
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		m/min	1
Travel speed		r/min	0.95
Mean ground pressure		MPa	0.132
Engine output		kw	383
Total mass(with 450t hook ,24m heavy boom)		t	415
Max.weight of single part in transport state		t	59.5