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Tower Crane

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Tower crane adopts step-less speed regulation of frequency conversion, with the characteristics of little running impact, extremely stable braking effect and quick and accurate emplacement. Its key components all use international brand-name products, such as PLC control system. It can automatically diagnose electrical fault and give the corresponding sound and light alarm.

Detailed Description
Schematic diagram for technical parameters

Hoisting height(m)	Fall	Stationary			Rail-mounted		Attached	Inside climbing
		α=2	40		40		140	140
		α=4	40		40		70	70
Max. hoisting weight(t)		6
Radius m		Max. Radius	4550
		Min. Radius	2
Hoisting Mechanism	Fall	α=2				α=4
	speed(m/min)	8.5	40	80		4.25	20	40
	Hoisting Weight(t)	3	3	1.5		6	6	3
	Model of the electric motor power and slewing speed	YZTDJ250M2-4/8/32-24/24/5.4Kw-1410/710/150Y /min
Slewing Mechanism (Tower Crane)		speed(m/min)				0.6
		Power(kw)				2×2.2
		Model of the electric motor				YZR132M1-6
		Slewing speed(r/min)				908
Trolly Travel Mechanism (Tower Crane)		speed(m/min)				42/28
		Power(kw)				3.3/2.2
		Model of the electric motor				YD132S-4/8-135
		Slewing speed(r/min)				1440/710
Jacking Mechanism (Tower Crane)		speed(m/min)				0.5
		Power(kw)				5.5
		Slewing speed(r/min)				1440
		Model of the electric motor				Y132S-4
		Working pressure(MPa)				25
Total power kw		31.7
Working		20~40
Balance Weight (Tower Crane)		Arm length(m)				Weight(t)
		45				11
		50				12
Self Weight (Tower Crane)		Arm length(m)				40		45
		Stationary				31.5		33.6
		Rail-mounted foundations not included				40.5		43.3
		Attached				67		68.5
		Inside climbing				27		29.1