Hammerhead Tower Crane, QTZ80(5612) Manufacturer

Hammerhead Tower Crane, QTZ80(5612)

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, QTZ80 (5612)

Description

Maximum lifting moment is up to 80t·m, with lifting capacity to 6t, working radius to 56m, free standing hook height to 40m and maximum erection height to 140m with help of anchorage devices. These are remarkable features what our QTZ80 (5612) hammerhead tower cranes offer to you. To know more information about this construction equipment, please contact us as soon as possible. As a specialist construction machinery manufacturer in China, we will offer you the optimal tower crane solutions.

Balance Weight

Foundation Load

(1) Vertical force V, (2)Tilting moment M, (3)Torque Mk, (4) Horizontal force H

V(KN)	H (KN)	MK (KN · m)	M (KN · m)	F1 (KN)	F2 (KN)
● 539	● 23	● 180	● 1120	● 674	● 405
■ 443	■ 72.7	■ 0	■ 1610	■ 888	■ 666
●: In service, ■: Out of service, F: Force of Reaction

Load Diagram

Wall Anchoring Assembly

Mechanisms of the Hammerhead Tower Crane

Hoisting	Fall	/
	Speed	M/min	8.5	40	80	4.2	20	40
	Max. lifting capacity	t	3.0	3.0	1.5	6.0	6.0	3.0
	Power	kW	24 /24 /5.4
Trolleying	Speed	M/min	48 /24
	Power	kW	3.3 / 2.2
Slewing	Speed	R/min	0~0.62
	Power	kW	3.7×2
Jacking	Speed	M/min	0.55
	Operating pressure	Mpa	25
	Power	kW	7.5
Total power		kW	34.7 (Without jacking mechanism)