腾达 QTZ400(TC7050) Tower Crane|腾达 Tower Crane

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item		unit	parameter
			a =2	a =4
rated hoisting moment		t·m	400
working radius		m	3.15～70
Load capacity at max radius		t	2.1
Max load capacity		t	12
Hook height	Independent type Traveling type	m	50、51
	Anchoraging type		221	70
Working speed	Hoisting	m/min	0～100	0～50
	Trolleying	m/min	0～50
	Slewing	r.p.m	0～0.6
	Traveling	m/min	12.5—25
Mechanism power	Hoisting	KW	75
	Trolleying	KW	11
	Slewing	KW	3×145Nm
	Traveling	KW	6×5.2