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Tower Crane QTZ250(TC7030)
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Tower Crane TC7030

I. Main Technical Parameter

Item		Unit	Parameter
Metric lifting moment		KN.M	3150
Max. lifting capacity		T	12
Tip load capacity		T	3.0
Working radius		M	3.2~70
Hoisting Height	Independent	M	52
	Attachment	M	174
Hoisting Speed	Fall		2		4
	Hoisting Speed	M/min	0~40	0~80	0~20	0~40
	Max Lifting Capacity	T	6.0	3.0	12.0	6.0
Slewing Speed		R/min	0~0.8
Trolleying Speed		M/min	57/28/7.5
Climbing Speed		M/min	0.56
Weight	Independent Structure	T	80.0
	Counter-Balance	T	20.4
	Stationary Structure	T
Max. Slewing Radius		M	70
Counter-Jib Slewing Radius		M	21.36
Max. Working Wind Speed		M/s	20
Climbing Wind Speed ≤		M/s	13
Working Environment Temperature		℃	-20~+40

II. Tower Crane Electronic Parts

III. Main Parts Parameter

IV. Main Metal Parts List


Jib Jib upper chord is the solid round steel, the lower chord is angle welding-square	Totally 11 sections jibs, jib is connected by pin rolls. Jib connector is forged and of characteristic of small gap and strong.

Mast Section	External Dimensions 2000×2000 Overall Height:3000
Tower Cap Tower head is composed of two main channel bars. Upper and lower bracket is composed of plates box-case Counter jib Frame Space frame structure welded by channel steel, angle steel and steel board Jib Tie Bar Two tie bars are welded by solid round steel. Attached Devices: welded by channel steel weld-square and steel board

Download Tower Crane ( TC7030) Data sheet : [back ] [top]

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Basic Part of Tower Crane			China De-Ying Tower Crane Series