Luffing, Tower Crane

Kitagawa JCL055SK

The industry’s first lightweight mast using column material has been adopted, and hot-dip galvanizing has improved maintainability, achieving a compact turning and high independence with a maximum radius of 31 m and a maximum self-supporting height of 35.3 m.

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*Crane Specifications, Load Charts, and Crane Manuals are for reference only. Contact the crane manufacturer for manuals to operate the crane properly.

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Product Description

Features

Maximum self-supporting height 35.3m
Compact swivel frame
Can be transported by 4-ton vehicle
Reduction of assembly cost
The foundation reaction force is small
Uses a plated mast
Electric cylinder climbing method

Model				JCL055SK
Jib length				17.8m	24.4m	31m
Maximum lift * 1			m	110	105	100
Maximum installation height * 2			m	90	85	75
Turning angle				360 °
Speed of	Winding up	notch		Slow	mid-speed	high speed
		load	t	2.8			1.2
		speed	m / s	0.08	0.23	0.46	0.81
		speed	m / min	Five	14	28	49
	Ups and downs		m / s	0.13	0.19	0.25
	Ups and downs		s	120	118	116
	Turning		rad / s	0.052
	Turning		rpm	0.5
Electric motion machine	Winding-up			15kW 4P 40% ED Inverter control
	Ups and downs			6.3kW 4P 40% ED Inverter control
	Turning			2.2kW 4P 15% ED Inverter control
	Lifting and lowering			3.7kW 4P 25% ED
Climbing method	method			Electric cylinder method
Climbing method	stroke			0.84m
Safety device				Overload prevention device Overload prevention device Undulation limiter Swivel limiter
Maximum split weight				1.9t (mast)
Power supply				3φ 3W AC200V / 220V 50 / 60Hz Equipment capacity 23.5kW Power supply capacity 30kVA