QTZ40(4807) Tower Crane

Shandong Huaxia Group Co.,Ltd is one of the leading China QTZ40(4807) tower crane manufacturers, we are able to offer you 48m boom tower crane mast section, cab or boom, welcome to contact our factory. max.load 4T ,boom length 48m , tipload 0.7T ,rated hoisting moment 400Kn.m, max. hoisting...

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Product Details

max.load 4T ,boom length 48m , tipload 0.7T ,rated hoisting moment 400Kn.m, max. hoisting height of anchoring 120m

QTZ40(4807).pdf

name			unit	QTZ40/4807
rated hoisting moment			kN.m	400
max.hoisting moment			kN.m	428
max.hoisting load			t	4
tipload			t	0.71
working radius			m	2.5～48
hoisting height	free-standing		m	29.7
	climbing		m	120
hoisting speed	fall			a=2			a=4
	hoisitng speed		m/min	10	42	62	5	21	31
	max.load		t	2	2	1	4	4	2
slewing speed			r/min	0～0.6
trolleying speed			m/min	33/16.5
top-rising speed			m/min	0.7
tower crane weight	structure weight		t	19.4(19.9*)
	balance weight		t	7.3
	tower crane weight		t	26.7(27.2*)
max.slewing radius			m	48.8
afterbody slewing radius			m	12.8
max.working wind-speed(not more than)			m/s	20
max.height wind-speed(not more than)			m/s	12
working environment temperture			°C	,-20～40
hoisting mechnism	motor	type		YZTD200L2-4/8/24
		power	KW	15/15/4
		speed	r/min	1440/720/220
	braker	type		YWZ-250/45
		brake moment	N.m	450
		hydraulic impeller		YT1-45
	reducer	type		JZQ450
		reduction ratio		12.64
	steel rope			12.5
slewing mechnism	motor	type		YZR132M2-6
		power	KW	3.7
		speed	r/min	908
	braker			YOX-280A
	reducer	type		XX4-80
	fluid coupling	type		无
	slewing abutment			HSW.32.1220
trolleying mechnism	motor	type		YDEZ112M-8/4
		power	KW	2.2/2.8
		speed	r/min	940/1420
	reducer	type		TXB300
		reduction ratio		38
	steel rope			6.2
top-rising mechnism	motor	type		Y100L2-4 B5
		power	KW	3
		speed	r/min	1430
	hydaulic oilcylinder	type		HSGK-125/90-1320
		piston stroke	mm
	working pressure		Mpa	16