Portal Crane (Four Jibs Type)

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PortalCrane (Four Jibs Type)

The four jibsportal crane adopts rigid four-bar linkage structure, which is optimallydesigned by a computer to ensure good structural stability large operatingscope, fast working speed, as well as high efficiency in loading and unloading.It has a operator’s cab with good view, and can beprovided with hook or grab bucket to meet different operation requirements. Whenavailable with the container spreader, the engineering equipment can be used tohoist the container.

Our portal crane canrealize level movement, luffingand rotation, and the lifting, rotating and luffing mechanisms can be used independently or combinedtogether to achieve high efficiency. It also enjoys high operating reliabilityand long service life, which is guaranteed by small impact force and gentle luffing speed. Thesupporting mechanical, electrical, and other mechanisms equipped with safetydevices all adopt famous brands at home and abroad, ensuring high workingperformance and safety of the machine.

Technical Parameters

Model	MQ 10	MQ 16	MQ 25	MQ 40	MQ 45	MQ 50	MQ 80
Lifting capacity (t)	10	16	25	40	45	50	80
Operating range (m)	8.5～30	9～33	9～35	10～35	10～45	11～60	11～45
Lifting height-upper track (m)	28	28	25	22	30	45	50
Lifting height-lower track (m)	11	12	11	12	11	11	11
Lifting speed (m/min)	60	60	55	55	55	55	45
Luffing speed (m/min)	55	55	55	52	45	45	45
Traveling speed (m/min)	26	25	25	26	26	26	26
Slewing speed (r/min)	1.5	1.5	1.5	1.5	1.5	1.2	1
Track gauge (m)	10.5	10.5	10.5	10.5	10.5	10.5	10.5
Max. wheel load (t)	22	25	25	25	25	25	25

Note: The parameters of ourfour jibs portal crane are subject to change based on customer’s requirements.

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