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Quay STS 50t Harbour Portal Crane

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Quay STS 50t Harbour Portal Crane

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Certification :	CE ISO GOST
Price :	Negotiation
Payment Terms :	L/C, T/T
Supply Ability :	5 sets per year
Delivery Time :	6 month

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Quay STS 50t Harbour Portal Crane

Outreach Distance 50m Quay Crane , STS Crane 50t Harbour Portal Crane

Harbour Portal Crane introduction:

STS quayside container crane also called STS (ship to shore) crane, which is a kind of hoisting machine special used on quayside, with swiftness benefit for loading and unloading container vessel. This STS quayside container crane is mainly composed of gantry structure, Boom, trolley, crane traveling mechanism,Boom hoisting system, moving cab, machine room, spreader, electrical equipment and other necessary safety and auxiliary equipment.There are two common types of quay crane: Boom hinged container crane which used on sea shore, and Boom fixed container crane which used on river side. Boom hinged container crane, the boom can be lifted in the air to clear the ships for navigation. Boom fixed container crane's benefit is largely cuting down investement and operating cost.

Harbour Portal Crane Specification:

Capacity(under spreader)	t	30.5	35	40.5	50	65LT
Duty		A7	A7	A8	A8	A8
Span	m	10.5	10.5	22	22	22
Base	m	16	16.5	16.5	18	18
lifting height(above rail)	m	16	22	28	38	48
lifting height(below rail)	m	26	16	14	14	14
hoisting speed (full load)	m/min	50	46	50	70	70
hoisting speed (only spreader)	m/min	100	90	100	150	150
trolley traveling speed	m/min	150	120	160	220	320
gantry traveling speed	m/min	45	45	45	45	45
Boom hoisting time (one way)	min	6	6	5	5	5
Total Power	kW	~650	~650	~920	~1400	~1800
max wheel load (duty)	kN	320	480	560	650	850
crane rail		QU80	QU80	QU100	QU120	QU120
Power supply		3-phase AC (50 or 60Hz)

Harbour Portal Crane Application:

Loading and unloading at port, material handling at dockyard, ship building and repairing yard, metallurgy industry. They mainly include lifting mechanism, luffing mechanism, slewing mechanism, travelling mechanism, spreader device ( grab, container, and hook), electrical equipment and other aiding devices for safety. The applied rigid rack and screw lever luffing mechanism make sure a constant working state.

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