Product Description


overhand gantry crane


Part 1 About the production:






1 overhang Gantry Crane Brief introduction:


1.Design and manufacture according to GB/T 14406 "General gantry crane".


2.Mainly made up of bridge, trolley, crane traveling mechanism and electric system.


3.The gantry crane bridge is welded structure of box-type girder; Individual drives are adopted for traveling mechanism on each end of the crane.


4.Crane conductors are either rigid shapes of steel or flexible insulated cable.


5.Gantry crane is suitable for shipping yard and those workshop without columns.


6.Also can equipped with many lifting device for special work.


7.Gantry crane is prohibited for lifting high temperature solution, flammable, explosive, corrosion, overloading, dust and other dangerous operations.













2 overhang gantry crane Features:


1. Strong lifting capacity, large span, good stability, varieties


2. Novel structure, attractive appearance, good usability


3. Standardization, universalization and serialization of parts


4. Flexible operation, safe and stable






3 overhang gantry crane Applications:


The Double Girder Gantry Crane is applied in open warehouse or railway to conduct the general handling and lifting operation.










4 overhang gantry crane Trolley Part:


It includes motor, speed reducer, brake, coupling, wheels, coiling blocks.






No asbestos brake pad and brake block insert use card outfit, safe and reliable;






The speed reducer use hard-toothed surface reducer, compact structure, durable;






Trolley travelling use seperate drive;






Have high loading ability, long service life moving stable;






Equipped with the derailment prevention board;






Used for Angle round box, equipped with buffer device;






Modular design, meet customer needs.

















5 overhang gantry crane Electric System:


Module control speed, micro-speed and double speed;


Traveling and lifting smoothly;


The power for trolley moving adopts flat cable, sliding smoothly;


Control box layout is reasonable, easy to repair;


Protection class IP55;


Optional main power source ;


All external cable line number with mark;


Safety smooth touch line, high conductivity, small pressure drop;


Light weight, installation convenience;


Set electric taxi speed is high, ensure continuing power supply;


Optional speed control module, and can realize the micro speed and double speed.









6 overhang gantry crane Protection Devices:


Preventing hook clashing the top, set shields and barriers


Circuit self-test protection device,Running the travel limit


Protecting the current lacking of any phase.


Outdoor cranes are equipped with lifting mechanism, electrical control box and rainproof devices.


Anti-collision, sound and light alarm devices.


Equipped with rail clamp.


Lifting weight limitation, height limitating, rail clamping device


Speeding protection, zero pressure protection, the lightning protection










Part 2 overhang gantry crane reference Drawings:









Part 3 overhang gantry crane Parameters:

MG Type Main Double Girder Gantry Crane with Hook 40t
Span	S(m)	18	22	26	30	35
Lifting height	m	10	10	12	12	12
Lifting speed	m/min	12.5	12.5	12.5	12.5	12.5
Trolley speed	m/min	37.2	37.2	37.2	37.2	37.2
Crane speed	m/min	37.7	37.7	37.7	40.1	40.1
Lifting motor	kw	13	13	13	13	13
Trolley motor	kw	1.8	1.8	1.8	1.8	1.8
Total weight	kg	48500	52600	57700	65900	74000
Max Wheel Load	KN	217	230	243	266	289
Track		P43	P43	P43	P43	P43
Main dimension	mm	18	22	26	30	35
Rail top to main top	H	13374	14474	13524	15606	15698
Wheel base	W	7000	7000	8500	8500	8500
Crane width	B	8554	8554	13050	13050	13050
Hook left limitation	S1	5000	5000	5000	7500	7500
Hook right limitation	S2	5000	5000	5000	7500	7500
Left cantilever	L1	6500	6500	6500	9000	9000
Right cantilever	L2	6500	6500	6500	9000	9000
Note: Control mode for cab operation

MG Type Main Double Girder Gantry Crane with Hook 10t
Span	S(m)	18	22	26	30	35
Lifting height	m	10	10	12	12	12
Lifting speed	m/min	8.5	8.5	8.5	8.5	8.5
Trolley speed	m/min	43.8	43.8	43.8	43.8	43.8
Crane speed	m/min	37.7	37.7	40.1	40.1	40.1
Lifting motor	kw	17	17	17	17	17
Trolley motor	kw	2.5	2.5	2.5	2.5	2.5
Total weight	kg	52600	60700	70800	78800	89000
Max Wheel Load	KN	225	228	245	290	310
Track		P43	P43	P43	P43	P43
Main dimension	mm	18	22	26	30	35
Rail top to main top	H	14580	14580	14580	16590	16590
Wheel base	W	8000	8000	8500	9500	9500
Crane width	B	9554	9554	10350	11350	11350
Hook left limitation	S1	5000	5000	6000	7500	7500
Hook right limitation	S2	5000	5000	6000	7500	7500
Left cantilever	L1	6500	6500	7500	9000	9000
Right cantilever	L2	6500	6500	7500	9000	9000
Note: Control mode for cab operation

Part 4 Pictures:


























overhang gantry crane


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