HUATA Building Machinery----construction lift,tower crane,building machinery,crane

1.structural diagram and hoisting performance curve

2.main technical parameter

item			unit	parameter
Metric crane moment KN.m			KN.M	800
Max lifting capacity			T	6
lifting capacity in max working extent			T	1.3
Max. Working extent			M	2.5-55
Lifting height		Independent	M	45
		attachment	M	160
Lifting speed		rate		2		4
		Lifting speed	M/min	40	80	20	40
		Max. lifting capacity	T	3	1.5	6	3
Slewing speed			R/min	0.6
Speed of trolley			M/min	21.7/43.4
Lifting speed			M/min	0.5
Weight	Counter-balance		T	13
	Weight of tower crane		T	36.01 / 40.69(with underframe)
	Weight of structure independent			34.01
Max slewing radium			M	55.525
Tail slewing radium			M	14
Max working Wind speed			M/s	20
Lifting wind speed			M/s	13
Working environment temperature				-20~+40

3.main parts parameter

item								parameter
Hoisting	Motor	Model						YZRTDW250 M 4/8
		Power		Kw				30/30
		Rotate speed		R/min				725/1420
	brake	Model						ZDJ₁-300
		Braking moment				N.m		785
		Hydraulic braking						YT₁-90/8
	reducer	Model						JZQ650
		Speed Ratio						I=15.75
	Steel rope							637-77-13
Slewing	Motor	Model						YZR132M₂-6
		Power			Kw			23.7
		Rotate speed			R/min			908
	Reducer	Model						XX4-100-147planetary reducer
		Speed Ratio						I=147
	Brake							Electromagnetism braking
	Slewing rear bearing							QW1400.40
Trolleying	Motor		Model					YDEZ132S 8/4
			Power				Kw	2.2/3.3
			Turning rate				R/min	700/1410
	Reducer		Model					BL22-43-3.3 cycloid pinwheel reducer
			Speed Ratio					I=43
	Steel rope							616-7.7
Hydraulic lifting	Motor		Model					Y132S-4 B5
			Power				Kw	7.5
			Turning rate				R/min	1440
	Hydraulic Station		cylinder model					HSGK01-160/110E
			Route of travel				mm	1320
	Discharge of Hydraulic Station						L/min	Q=10
	Working Pressure						MPa	20

4.main metal parts list

NAME	MATERIAL SPECIFICATION	REMARK
Standard section	Main chord 13513512	external dimensions 17501750 overall height:2500
jib	Upper chord 1218	total 7 sections Jib section connected through pin
jib	Lower chord angle steel weld-square 10010010,80808 70707	total 7 sections Jib section connected through pin
Tower cap	Main chord [20a	welded by u-steel
Upper and lower abutment	Main steel board25,30 14014014	welded by steel board and angle iron weld-square
Counter jib	Main branch 14014014	welded angle iron and expanded metal
Over frame	Main chord 10210	Space frame structure welded by steel tube and steel board
Tow kinds of underframe	Main frame u-steel weld-square cross beam [32a	Crossing steel welded with the steel plate
Tow kinds of underframe	Imbed part13512	Welded by Square tube and steel board
Drawbar of jib	52,58 (16Mn steel) Steel board (16Mn steel)	welded by 16Mn steel