Tower Crane ( TC7027) Data sheet,Zhejiang Deying Architectural Machinery Manufacture Co., Ltd.

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De-Ying

Tower Crane Model: QTZ315(TC7027)
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Load Capacity

Jib length=70m

Radius (m)	Multiple ratio	3.2～14.0	22	25	30	35	40	45	50	55	60	65	70
Payload capacity (t)	4	16.00	11.2	8.00	6.36	5.2	5.34	3.67	3.15	2.72	2.36	2.06	1.80
Payload capacity (t)	2	8.00			7.52	6.3	5.39	4.68	4.13	3.66	3.3	2.97	2.70

Jib length=65m

Radius (m)	Multiple ratio	3.2～16.4	25	30	35	40	45	50	55	60	65
Payload capacity (t)	4	16.00	10.3	7.60	6.70	5.20	4.50	3.80	3.40	3.00	2.60
Payload capacity (t)	2	8.00			7.20	6.20	5.40	4.85	4.30	3.90	3.50

Jib length=60m

Radius (m)	Multiple ratio	3.2～16.4	25	30	35	40	45	50	55	60
Payload capacity (t)	4	16.00	10.40	8.00	6.80	5.60	4.90	4.25	3.80	3.30
Payload capacity (t)	2	8.00			7.35	6.40	5.70	5.05	4.60	4.10

Jib length=55m

Radius (m)	Multiple ratio	3.2～17.7	25	30	35	40	45	50	55
Payload capacity (t)	4	16.00	10.90	8.90	7.42	6.49	5.64	4.78	4.40
Payload capacity (t)	2	8.00				7.20	6.10	5.37	4.90

Jib length=50m

Radius (m)	Multiple ratio	2.8～18.9	25	30	35	40	45	50
Payload capacity (t)	4	12.00	11.40	8.95	7.69	6.54	5.90	5.00
Payload capacity (t)	2	5.00				7.35	6.20	5.50

Tower Crane Electronic Parts

Creepage recloser	Breaker	Plastic shell breaker	Main AC contactor	Schneider electric
Relay	Time relay	Medium relay	Bridge unit
Transducer	Moment spacing swish	autotransformer	Coder feekback
DC power supply	Kenotron	Avail adapter socket	Retainer adapter

Main Technical Parameter

Item		Unit	Parameter
Metric lifting moment		KN.M	3150
Max. lifting capacity		T	16
Tip load capacity		T	2.7
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

Main Parts Parameter

Item							Parameter
Hoisting Mechanism	Electromotor	Model					YZP250M-6
		Power		Kw			55
	Reducer	Model					F29
	Steel rope						18NAT6X19W
Slewing Mechanism	Electromotor	Model					YTLEJ112-145-4F1
		Power			N.m		2x145
		Turning rate			R/min		1450
	Reducer	Model					JH02
Trolleying Mechanism	Electromotor	Model					YTLEJ132L-185-4
		Power				Kw	185Nm
		Turning rate				R/min	700/1450
	Reducer	Model					SX308
		Speed Ratio					i=35.84
	Steel rope						8NAT6X19W
			Power			Kw	11
	Hydraulic pump		Cylinder model				G18551091C
			Route of travel			mm	1600
	Discharge of Hydraulic pump					L/min	20.7
	Working Pressure					MPa	40

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

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