Explosion Proof Crane | Doube Girder Crane

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Explosion Proof Crane, Double Girder

Here at Zhonggong, as a Chinese leading bridge crane manufacturer, we are introducing our double girder explosion proof crane to you. All motors and electrical devices of this double girder crane come with ex proof design and can provide protection against explosion in accordance with explosion-proof standards GB3836.2-2000 and JB/T5897-1991. This bridge crane for chemical industry is explosion protected for use in Zone 1 or Zone 2 hazardous areas worldwide, with Ex de IIB T4 and Ex de IIC T4 markings on enclosure.

The industrial crane from Zhonggong comes in a range of lifting capacities including 5t, 10t, 16t, 20t, 32t and 50t. Additionally, lifting height reaches up to 16m and span to 31.5m. Two operating methods include control in cabin and control using pendant or remote controller.

Specifications of the Explosion Proof Crane
1. (5-10t Capacity)

Lifting capacity		t	5									10
Span		m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5	10.5	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max. lifting height		m	16									16
Duty			A5									A5
Ex proof marking			ExdIIBT4 (ExdIICT4)									ExdIIBT4 (ExdIICT4)
Speed	Hoisting	M/min	2.8									2.4
	Trolley traveling		10									8
	Crane traveling		10									18
Motor	Hoisting	Type/ kw	YBZ132m2-6/3.7									YBZ160m1-6/5.5
	Trolley traveling		YBZ112m-6/1.5									YBZ112m-6/1.5
	Crane traveling		YBZ132m1-6/2.5									YBZ132m1-6/2.5
Main dimensions	B	mm	5050			5200			6024			5700			5930			6284
	W		3400			3550			5000			4050			5000
	B1		1140						512			1140			1250			772
	B2		510						512			50			630			512
	S1		800									1050
	S3		1250									1300
	b		230									230
	K		1400									2000
	Wc		1100									1400
	H		1740									1876					1926
	H1		765+HO			800+HO						765+HO					815+HO
	H2		24	126	226	376		526	676	826	976	24	126	226	376	526	628	778	928
	H3		2526	2546	2596	2756		2906	3056	3206	3356	2526	2546	2596	2756	2906	3008	3158	3308
	H4		71									602					552
	h		870
Weight	Trolley	T	2.12									3.42
	Total weight		13.2	14.6	16.8	19	21.2	26	29	32	15	15	17	19	21	24	28	32	35
Max. wheel pressure		kn	74	79	85	92	98	110	118	125	102	102	109	118	123	130	142	151	160
Crane rail recommended		Kg/m	43
Power supply			3P A.C 50HZ 380V

2. 16-32t Capacity

Lifting capacity			t	16/3.2								20/5								32/5								50/10
Span			m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max. lifting height		Main hook	m	16								12								16								12
		Aux. hook		18								14								18								14
Duty				A5								A5								A5								A5
Ex proof marking				ExdIIBT4 (ExdIICT4)								ExdIIBT4 (ExdIICT4)								ExdIIBT4 (ExdIICT4)								ExdIIBT4 (ExdIICT4)
Speed	Main hoisting		M/min	2.6								2.55								2.3								2.25
	Aux. hoisting			4								4								4								3.35
	Trolley traveling			8								8								7.7								7.3
	Crane traveling			10								10								10.8								12.6
Motor	Main hoisting		kw	YZB160L-6/11								YZB180L-8/11								YZB200L-8/15								YZB200m-8/22
	Aux. hoisting			YZB132m1-6/3.7								YZB132m2-6								YZB132m2-6/3.7								YZB160m2-6/7.5
	Trolley traveling			YZB132m1-6/2.2								YZB132m1-6/2.2								YZB132m2-6/2.2								YZB160m2-6/3.7
	Crane traveling			YZB132m1-6/3.7× 2								YZB132m2-6/3.7								YZB132m1-6/5.5× 2								YZB160m2-6/5.5× 2
Main dimensions	B		mm	5940			5944			6434		5940			5944			6434		6724			6620			6924		6724			2824			7144
	W			4000			4100			5000		4000			4100			5000		4650			4700			5000		4800						5000
	B1			1230			1182			817		1230			1182			817		1212			1260			1262		1262			1312			1362
	B2			710			662			617		710			662			617		612			660			662		662			712			782
	S1			1040								1030								1070								1005
	S2			1850								1900								2050								2200
	S3			2310								2320								2680								3195
	S4			1500								1450								1700								2000
	b			230			260					230			260					260			300					300
	K			2000								2000								2500								2500
	Wc			2400								2400								2800								3680
	H			2095			2185					2097								2343			2345			2475		2726			2732
	H1			850+HO			940+HO					850+HO			940+HO					940+HO			1035+HO			1070+HO		1090+HO

H2	80	180	240	388	538	688	838	80	82	182	242	390		540	690	840	90	94	224	264	414	564	714	814	-79	96	102		252	402		552		702	802
H3	2520	2550	2620	2768	2918	3068	3218	2520	2522	2552	2622		2770	2920	3070	3220	2520	2524	2614	2644	2794	3944	3094	3194	2531	2526	2532	2632			2782		2932	3082	3182
H4	729		630					701				611					705			701			571		1020									1014
H5	770							496									790								948
h	820																820								675
Weight	Trolley	t	6.22					6.85									10.87								15.42

Total weight		19.2	21	23	27	30	34	38	41	20	22	24	29	32	37	40	43	27	30	33	30	41	46	50	54	37	40	44	49	53	50	62	68
Max. wheel pressure	kn	141	148	155	168	175	187	196	205	163	169	178	191	199	211	222	231	237	250	262	275	289	305	317	327	333	354	373	385	404	421	434	450
Crane rail recommended	Kg/m	40kg /mor QU70																Qu70 or Square steel 90								Qu80 or square steel 100
Power supply		3P AC 50HZ 380V

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