Four Rope Dual Scoop Under Water Grab

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Four Rope Dual Scoop Under Water Grab

The OUCO four rope calm shell under water grab is a special type of tool mainly for under water cleaning of mud, clay, sand etc for water channels, generally operated with dredging barges. According to different lifting capacities of the barge crane, different sizes of grab buckets can be designed to meet with operating requirements.

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Genernal Arrangement

Technical Parameters

Rated lifting capacity: 5.0 t ～ 55.0 t

Material density of bulk cargo: 0.5 t/m3 ～3.0 t/m3

SWL (t)			6.3	8	10	12.5	16	20	25
weight (Kg)	4fall		2300	2800	3440	4500	5600	7360	8800
weight (Kg)	5fall		2460	2880	3600	4660	5760	7520	9000
volumn (m3)	4fall		2.5	3.2	4	5	6.5	7.9	10.1
volumn (m3)	5fall		2.4	3.2	4	4.9	6.4	7.8	10
pulley	Diameter mm		355	400	450	500	560	630	630
Wire rope	Diameter mm		18	20	22	24	26	28	32
	length	4fall	11.5	12.8	13.8	15	16.5	17.8	18.6
	m	5fall	14	15.5	16.8	18.5	20.5	21.8	23
	Travel	4fall	5940	6600	7100	7680	8520	8920	9760
	mm	5fall	7425	8250	8875	9600	10650	11150	12200
dimension(mm)	H2		3080	3430	3700	4010	4380	4770	4990
	H1		2600	2900	3100	3350	3640	4020	4120
	L1		2220	2410	2610	2850	3070	3270	3530
	L2		2540	2760	2950	3160	3450	3680	3910
	W		1800	1930	2070	2220	2420	2580	2730
	Distance of two lifting ropes		460	600	800	1000	1100	1280	1280

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