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China brand mini tower crane, Hydraulic self-raising tower crane, Imported electric components, ISO9001&CE approved - details see: https://www.machineto.com/china-brand-mini-tower-crane-iso9001-ce-approved-10103756

China Brand Mini Tower Crane ISO9001&CE Approved

• A professional tower crane manufacture in China with 30 years experience

• Exported to more than 30 countries with ISO9001&CE Certifications

• Hydraulic self-climbing mechanism

• Variable-frequency slewing mechanism

• Varialbe-speed frequency PLC control System

• Operation data display screen

• Various safety devices

• Safety monitoring system (Black Box)

ISO9001&CE&BV Supplier Assessment

Specifications

Model Parameters		QTZ31.5(3883)(4075)(4264)
Tip load(KG)		830
Max .Radius(m)		42
Independent Height(m)		30
Max. Lifting Capacity (t)		3
Max. Height(m)		100
Wall-attached Frame		5
Main Material		125x10(Angle steel)
Standard Mast Section Dimension		1.5x1.5X2.4
Hoisting Speed (m/min)		57.5/26.6/5.2
Mini. Stabilizing Falling Speed (m/min)		5.2
Slewing Speed(r/min)		0-0.6
Traveling Speed (m/min)		42/21
Climbing Speed (m/min)		0.7
Motor Total Power(KW)		20.7
Undercarriage Form		Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast
Complete Machine Total Weight	Independent Structure Weight(KG)	18961
	Counter Weight(t)	5.2