Electric Double-girder Bridge Crane
Electric Double-girder Bridge Crane suppliers

Electric Double-girder Bridge Crane

The electric double-girder bridge crane includes a bridge frame, main and trolley traveling mechanisms, hoisting mechanism, and electrical control system. The bridge frame consists of two main girders and two end girders, forming a rectangular or trapezoidal structure.

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Product Introduction

Features

1.Electric double-girder bridge crane – High load capacity: Rated lifting capacity from 16 tons to 800 tons, meeting the requirements for lifting large components.
2.Wide working range: Covers the entire working area, ensuring comprehensive handling.
3.Easy operation: Advanced control system ensures simple, safe and reliable use.
4.Easy maintenance: Component design is easy to disassemble and repair, reducing costs.
5.Strong adaptability: Can operate effectively in extreme temperatures, humidity and dust, and other harsh environments.

Technical Data
Lifting capacity		t	5
Operational method			Ground controlling;Room controlling
Main hook lifting speed		m/min	8(0.8/8)
Aux.hook lifting speed		m/min
Crab travelling speed		m/min	20
Crane travelling speed	Ground	m/min	20
	Room	m/min	30
Electric hoist			CD1(MD1)
Lifting height		m	6,9,12,18
Working system			A3～A4
Power source			3-phase A.C.;50Hz,380V
Steel track			P30
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max.wheel pressure	Ground	kN	41	44	47	52	56	60	65	71
	Room	kN	43	46	49	54	58	62	67	73
Crane weight	Ground	kg	4886	5601	6701	8199	9603	11196	13216	14984
	Room	kg	5686	6401	7501	8999	10403	11996	14016	15784
Total power	Ground	kW	9.1	9.3		9.9			10.5
	Room	kW	9.9			10.5			11.3
Basic dimensions	B	mm	4140						4840
	W	mm	3300						4000
	K	mm	1400
	E	mM	1200
	H	mm	1308			1508
	H1	mm	100
	H2	mm	50	100	150	50	100	100	150	250
	H3	mm	2475	2525	2575	2475	2525	2625	2675	2775
	H4	mm	-104			-304
	b	mm	135
	S1	mm	1221
	S2	mm	1175

Technical Data
Lifting capacity		t	10
Operational method			Ground controlling;Room controlling
Main hook lifting speed		m/min	7(0.7/7)
Aux.hook lifting speed		m/min
Crab travelling speed		m/min	20
Crane travelling speed	Ground	m/min	20
	Room	m/min	30
Electric hoist			CD1(MD1)
Lifting height		m	9,12,18
Working system			A3～A4
Power source			3-phase A.C.;50Hz;380V
Steel track			P30
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max.wheel pressure	Ground	kN	72	78	82	44	47	50	54	56
	Room	kN	74	80	84	46	49	52	56	58
Crane weight	Ground	kg	6394	7678	8804	11016	12559	14747	17274	19321
	Room	kg	7194	8478	9604	11816	13359	15547	18074	20121
Total power	Ground	kW	15.6			16.2			17
	Room	kW	16.2			17			18.4
Basic dimensions	B	mm	4840			4818			4868
	W	mm	4000			3978			4028
	K	mm	2000
	E	mm	1450
	H	mm	1593					1595
	H1	mm	100
	H2	mm	50	150	150	200	350	400	450	502
	H3	mm	2425	2525	2675	2725	2875	2925	2975	3025
	H4	mm	250					252
	b	mm	135			185
	S1	mM	1375
	S2	mm	1365

Technical Data
Lifting capacity		t	16/3
Operational method			Ground controlling;Room controlling
Main hook lifting speed		m/min	3.5(0.35/3.5)
Aux.hook lifting speed		m/min	8(0.8/8)
Crab travelling speed		m/min	20
Crane travelling speed	Ground	m/min	20
	Room	m/min	30
Electric hoist			CD1(MD1)
Lifting height		m	9,12
Working system			A3～A4
Power source			3-phase A.C.;50Hz;380V
Steel track			P30
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max.wheel pressure	Ground	kN	53	57	61	64	67	72	76	79
	Room	kN	55	59	63	66	69	74	78	81
Crane weight	Ground	kg	8000	9440	11360	13350	15210	18110	20880	23420
	Room	kg	8850	10290	12210	14200	16060	18960	21730	24270
Total power	Ground	kW	21.3			22.1			22.3
	Room	kW	22.1			23.5
Basic dimensions	B	mm	4328			4378		4428	4478
	W	mm	3928			3978		4028	4078
	K	mm	2000
	E	mm	1700
	H	mm	1499			1699
	H1	mm	100
	H2	mm	100	200	300	202	302	402	502	602
	H3	mm	2625	2725	2825	2727	2827	2927	3027	3127
	H4	mm	539			339
	b	mm	185
	S1	mm	742
	S2	mm	1518

Technical Data
Lifting capacity		t	20/5
Operational method			Ground controlling;Room controlling
Main hook lifting speed		m/min	4.2(0.42/4.2)
Aux.hook lifting speed		m/min	8(0.8/8)
Crab travelling speed		m/min	20
Crane travelling speed	Ground	m/min	20
	Room	m/min	30
Electric hoist			HC;CD1(MD1)
Lifting height		m	9,12,15
Working system			A3～A4
Power source			3-phase A.C.;50Hz;380V
Steel track			P38
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max.wheel pressure	Ground	kN	65	69	74	78	83	87	91	96
	Room	kN	67	71	76	80	85	89	93	98
Crane weight	Ground	kg	9130	10889	12751	15239	18025	20963	23682	27025
	Room	kg	9980	11739	13601	16089	18875	21813	24532	27875
Total power	Ground	kW	31.2			32.6
	Room	kW	32.6			34.2
Basic dimensions	B	mm	4768		4818	4868			4918
	W	mm	3928		3978	4028			3978
	K	mm	2000
	E	mm	2140
	H	mm	1678			1780		1880
	H1	mm	100
	H2	mm	100	150	252	252	352	352	452	552
	H3	mm	2525	2675	2777	2777	2877	2877	2977	3077
	H4	mm	330			228		128
	b	mm	185
	S1	mm	822
	S2	mm	1695

Technical Data
Lifting capacity		t	32/5
Operational method			Ground controlling;Room controlling
Main hook lifting speed		m/min	3(0.3/3)
Aux.hook lifting speed		m/min	8(0.8/8)
Crab travelling speed		m/min	20
Crane travelling speed	Ground	m/min	20
Crane travelling speed	Room	m/min	30
Electric hoist			HC;CD1(MD1)
Lifting height		m	9,12
Working system			A3～A4
Power source			3-phase A.C.;50Hz;380V
Steel track			P43
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max.wheel pressure	Ground	kN	96	103	109	115	120	125	131	135
Max.wheel pressure	Room	kN	98	105	111	117	122	127	133	137
Crane weight	Ground	kg	11101	13050	15370	18120	20732	24236	27482	30401
Crane weight	Room	kg	11901	13850	16170	18920	21532	25036	28282	31201
Total power	Ground	kW	33.4						35
Total power	Room	kW	35						37.8
Basic dimensions	B	mm	4768	4818	4868	4918				4968
	W	mm	3828	3878	3928	3978				4028
	K	mm	2000
	E	mm	2450
	H	mm	1904			2006
	H1	mm	100
	H2	mm	52	152	254	254	404	504	606	706
	H3	mm	2577	2677	2779	2779	2929	3029	3131	3231
	H4	mm	542			440
	b	mm	185
	S1	mm	871
	S2	mm	1875

Application Scenarios

1.Steel/metal processing: Lifting steel ingots, steel plates, and profiles.
2.Machinery manufacturing: Moving engines and machine tool beds.
3.Power/chemical industry: Overhauling boilers, steam turbines, and reactors, and lifting valves and pipes, etc.
4.Construction: Lifting reinforcing bars and prefabricated components.
5.Ports/docks: Loading and unloading containers, bulk cargo and heavy equipment.
6.Shipbuilding/offshore engineering: Lifting hull sections, engines and outfitting parts.
7.Green energy: Lifting wind power equipment and photovoltaic modules.

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