Hammerhead Tower Crane, QTZ80(5612)

, 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)