Luffing, Tower Crane

Kitagawa JCL280GK

The JCL280GK is a new “Building Man” “GK” series that combines the NK series concepts “simple,” “lightweight,” and “compact,” with features such as mono-rope specifications and long jib specifications for hoisting wires that are mainstream overseas.

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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.

Related Models

Product Description

Features

Maximum self-supporting height 46.8m
Switchable between 2 and 4 hooks
Can be used as a mast with JCL180NK
Hoisting speed is up to 160m / min at light load with 2 hooks
Transport is a total of 11 vehicles (4 12t vehicles and 7 10t vehicles (45m jib, 45m mast))

Model				JCL280
Jib call				24m	30m	33m	36m	39m	45m
Maximum lift (m) * 1			4 hooks	160	165	170			–
Maximum lift (m) * 1			2 hooks	250	255	260		265	120
Maximum installation height (m) * 2			4 hooks	150					–
Maximum installation height (m) * 2			2 hooks	250					100
Speed of	Ups and downs		m / s	0.26	0.34	0.38	0.42	0.46	0.53
	Ups and downs		s	81	80	79	78 78	79
	Winding up			2 hooks			4 hooks
		notch		1-5			1-5
		load	t	7-6-1			14-12-10-3
		speed	m / s	0.88 to 0.97 to 2.67			0.45-0.52-0.6-1.33
		speed	m / min	53-58-160			27-31-36-80
	Turning		rad / s	~ 0.06
	Turning		rpm	~ 0.6
Electric motion machine	Winding up			75kW 4P 40% ED Inverter control
	Ups and downs			15kW 4P 25% ED Inverter control x 2
	Turning			7.5kW 4P 15% ED Inverter control
	Lifting and lowering			13kW 6P 40% ED Flood control
Lifting and lowering	method			Hydraulic climbing method
Lifting and lowering	stroke			1.8m
Safety device				Overload prevention device Overload prevention device Undulation limiter Work area limiter
Maximum split weight				4.5t (excluding mast)
Power supply				3φ 3W AC400V / 440V 50 / 60Hz Equipment capacity 130kW Power supply capacity 165kVA