Bridge Crane <small>(with Grab)</small> Manufacturer

Bridge Crane (with Grab)

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Our grab bridge crane is designed for hoisting and transporting bulk cargos in various factories and mines. It mainly consists of box girder, trolley hoist with grab bucket, end trucks, cabin and electrical control system. Expect for the hoisting mechanism, this bridge crane for coal mining is basically the same with the bridge crane with hook. All mechanisms of the bulk handling equipment are operated in the cab. You can enter the cab from its end, side and top. Know more about the overhead crane from following specification tables.

Specification of the Grab Bridge Crane

Lifting Weight	T	5-50
Span	m	10.5~31.5 (Extendable)
Lifting height	m	12-16 (Extendable)
Operating methods	Cabin control	Driver cabin with broad vision, toughened glass, ergonomic seat and easy operation
	Remote / pendant control	Easy operation, without having to climb; Cost for professional driver is saved
Power supply	AC	3-Phase A.C. 50HZ 380V
Classification		A6-A8
Hoisting mechanism		Modular design of motor, fan, reducer and wire rope reel; excellent flexibility; maintenance free
Main electric parts		Schneider or Siemens (Optional)
Overload protection device		Rotary cam, 4-step adjustable, auto reset, height adjustable, precise phase-sequence control
Crane traveling limit switch		Mechanical anti-collision, IR sensing
Steel structure parts		Steel structure parts of the grab bridge crane are independently designed and manufactured by Zhonggong; Cutting-edge technology and top level manufacturing strength eliminate your worry
Motor		Standard Siemens variable frequency motor or domestic best-in-class motor (optional)
Electrical control system		Variable frequency control, PLC, human-machine interface (optional)
Reducer		Best brand in China or overseas brands such as SEW, Flanders, etc.
Wire rope		Wire rope with high strength fiber core or steel core
Brake		State of the art brand in China or optional
Wire rope reel		Welded reel, rolled from steel plates; light weight, simple structure and high intensity
Wheel and machining parts		Designed and made by ourselves, bringing you peace in mind
Grab buckets		Multiple types of grab buckets including light and heavy duty types; suitable for use in mine, chemical, steel and many other industries

Technical Parameters of our Grab Bridge Crane (5-50t Capacity)
1.Grab Bridge Crane with 5T Load Capacity

Lifting capacity	Span	Heavy-class working duty										Main dimensions																Grab Bucket					Runway
		Lifting height	Speed			Motor			Weight		Max. wheel pressure	Ba	Bx	B	H	L1	L2	L3	H1	H2	H3	H4	H5	h	h1	S1	S2	a	L	b	m³	t/m³	43kg /m
	s		Lifting	Trolley travel	Crane travel	Lifting	Trolley travel	Crane travel	Trolley	Total weight
T	M		M/min			Model			t		KN	mm
5	18	Above rail 10m; Under rail 10m	37.80/37.08	49.4	46.9	YZR255M-8/22× 2	YZR160M1-6/5.5	YZR160L-6/11× 2	13.8	86	301.3	9500	2940	11388	17200	7700	9300	10680	14200	760	12977	1000	12662	4200	6500	5000	2500	1544	2340	1126	0.75	2.5-3.3
	22									96.8	346.0					9700	10300	11680			13677		13362			7000	3500	1531	2600	1152	1	2-3
	26									100	352.0																	1381	2600	1452	1.5	1-1.9
	30				34.5					121.3	222.0
	35									126.3	229.0	8000		12388	17240	11700	11800	13180		880	13277		12662			9000	5000	1181	3000	1852	3	0.8-1.0

2)Grab Bridge Crane with 10T Load Capacity

Lifting capacity	Span	Heavy-class working duty										Main dimensions																Grab Bucket					Runway
		Lifting height	Speed			Motor			Weight		Max. wheel pressure	Ba	Bx	B	H	L1	L2	L3	H1	H2	H3	H4	H5	h	h1	S1	S2	a	L	b	m³	t/m³	43kg /m
	s		Lifting	Trolley travel	Crane travel	Lifting	Trolley travel	Crane travel	Trolley	Total weight
T	M		M/min			Model			t		KN	mm
10	18	Above rail 10m; Under rail 10m	40.92/40.92	46.9	46.9	YZR280M-10/45	YZR160M1-6/5.5	YZR160L-6/11× 2	17.7	116	366.0	9500	3190	11388	18000	7700	9300	10680	15000	760	13577	1000	13262	5000	6470	5000	2500	1502	3200	1460	2	2-3
	22				39.7					142	223.0					9700	10450	11830			13277		13062			7000	3500	1500	3520	1504	2	2.7
	26									146	227.0				18040													1252	3200	1960	3	1-2
	30				34.5					161	258.0
	35									167	266.0	8000		12388	18080	11700	11950	13180		880	12977		13262			9000	5000	1104	3700	2256	6	0.8-1.0

Note:
Crane Main Dimensions:
Ba- End truck wheel span
Bx-Trolley wheel span
B- Width
H- Max. Height
L1- Left arm length
L2- Right arm height
L3- Conductor frame outer size
H1- Distance between crane rail to trolley rail
H2- Buffer height
H3- Distance from the crane rail to the bottom of girder
H4- Distance from the crane rail to the bottom of grab
H5- Distance from the trolley rail to the bottom of grab
h- Max. height of grab bucket trolley
h1- Max. height of grab bucket trolley
S1- Extreme dimension
S2- Extreme dimension

Grab Bucket:
a- Distance from grab to cabin
L- Length after opening
b- Width
m3- Volume
t/m3- Unit weight

3) Grab Bridge Crane with 10-50T Load Capacity

Lifting capacity	Span	Dimensions (mm)
		Lx	BQ	Bx	B	H	H1	H2	H3	H4	L1	L2	S1	S2
10	18	7000	9150	2100	11240	14438	12000	11500	--	9400	8750	8750	6500	6500
	22					14499	12050
	26		9228		12528	14738	12300				9750	9750	7500	7500
	30		8500		11990	14688	12250				10500	10500	8000	8000
16	18	7000	9500	2600	10820	14555	12000 12100	10500	--	8400	8000	8000	5500	5500
	22					14655	13250				9000	9000	6500	6500
	26		8500		11980	15810	12000	12000		11000	9500	9500	7500	7500
20/10	18	7000	9500	2600	11550	14555	12100	11000	10500	9400	8000	8000	5500	5500
	22					14655	12000				9000	9000	6500	6500
	26		8500		11990	14547	12622				9500	9500	7500	7500
	30				11748	15181	12800
	35					15358	12800
30/10	22	7000	8500	2600	11748	16003	13200	12000	11500	10000	9500	9500	7000	7000
	26
36/16	26	7000	8500	2600	11042	16270	13300	12000	11500	11000	10500	10500	7500	7500
	30
50/10	32	7000	8500	3100	12918		14200	13000	12000	11260	14000	14000	11000	11000