Luffing, Tower Crane

Kitagawa JCL720NK

Kitagawa “Building Man” series full-scale large model JCL720NK is a model developed in response to the demand for further capacity improvement of the popular JCL500NK. Based on the experience of JCL500NK, it is a new model of the 700tm class with further refined ability.

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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: 48m Mast support height: “30M” for M12 mast, “40M” for M17 mast
The size is small and the degree of freedom of installation position is wide.
Since it is easy to assemble on-site, it can be assembled and disassembled quickly.
There are 3 types of assembly bolts in all!
Transport is a total of 18 trucks and trailers
(with 45m jib and 48m mast)
In addition to a touch panel display that allows you to arbitrarily set the speed, deceleration position, stop position, and maximum heat, it also comes with an LCD monitor for the camera.

Model				JCL720NK
Jib call				32m	37m	40m	45m
Maximum lift * 1			m	305			235
Maximum installation height * 2			m	305	300	295	220
Speed	Ups and downs		m / s	0.35	0.42	0.46	0.49
	Ups and downs		s	82	81	80	83
	Winding up	notch		1-5
		load	t	25-22-2
		speed	m / s	0.48 ~ 0.54 ~ 2.08
		speed	m / min	29-33-125
	Turning		rad / s	~ 0.063 (optional setting)
	Turning		rpm	~ 0.6 (optional setting)
Electric motion machine	Winding up			145kW 4P 40% ED Inverter control
	Up and down			55kW 4P 25% ED Inverter control
	Turning			15kW 4P 15% ED Inverter control
	Lifting and lowering			25kW 6P 40% ED Flood control
Lift & Loweriing	method			Hydraulic climbing method
Lift & Loweriing	stroke			1.5m
Safety device				Moment limiter Overwinding prevention device Undulation limiter Work range limiter
Maximum split weight				At the time of small disassembly: 9.6t (excluding mast)
Power supply				3φ 3W AC400V / 440V 50 / 60Hz Equipment capacity 240kW Power supply capacity 250kVA