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1. 50t/20t double hooks overhead crane, 2. ISO,CE,SGS certification, 3. Best quality with low price, 4. Easy to work - details see: https://www.machineto.com/50t-20t-double-hooks-overhead-crane-10196383

50t/20t double hooks overhead crane

Part 1: About the product:

1 50t/20t double hooks overhead cranebrief introduction:

a. Mainly composed of bridge, crane traveling mechanism, trolley, electrical equipment. 2013 most popular QD overhead crane with safety protection

b. Widely applied to loading and moving of normal weight in the fixed crossing space and also can work with various special-purpose hoists in special operations .

c.It is prohibited to use the equipment in the combustible, explosive or corrosives environment.

d. 50t/20t double hooks overhead crane

2 50t/20t double hooks overhead cranefeatures:

Compact structure, new style, beautiful outlooking;

Good in usability with long service life

Bearing high capacity, high working class

Flexable operating, safe and reliable

Widely used and competitive on quality and price.

3 50t/20t double hooks overhead cranedrawings:

410t50t/20t double hooks overhead craneparameters:

QD Overhead Crane with Hook 10t
Span	S(m)	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Lifting height	m	16	16	16	16	16	16	16	16
Lifting speed	m/min	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5
Trolley speed	m/min	43.8	43.8	43.8	43.8	43.8	43.8	43.8	43.8
Crane speed	m/min	90.7	90.7	90.7	91.9	91.9	84.7	84.7	84.7
Lifting motor	kw	17	17	17	17	17	17	17	17
Trolley motor	kw	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Total weight	kg	13640	15520	18350	20340	22750	27140	30530	33620
Max Wheel Load	KN	101	108	117	122	130	140	150	160
Track		P43	P43	P43	P43	P43	P43	P43	P43
Main dimension	mm	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Rail top to main top	H1	1876	1876	1876	1876	1876	1926	1926	1926
Rail top to hook centre	H2	602	602	602	602	602	552	552	552
Wheel base	W	4050	4050	4050	4050	4050	5000	5000	5000
Crane width	B	5704	5704	5704	5882	5882	5948	5948	5948
Hook left limitation	S1	1050	1050	1050	1050	1050	1050	1050	1050
Note: Control mode for cab operation

5 50t/20t double hooks overhead craneMechanism Parts:

Double girder, welding box beam, camber meet national standard;

Adopt high quality carbon steel, Q235B or Q345B; (similar as Fe37 or Fe52);

Main welding submerged are welded automaticly, nondestructive flaw detection

The trolley is consisted with motor,reducer, brake, coupling, the wheel, drum

End girder is matched with rail buffer and rail clearance device.

Crane protection grade is IP54 or IP44, F grade insulation

Brake effectively, and long service life

50t/20t double hooks overhead crane

6 50t/20t double hooks overhead craneProtection Devices:

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

Set the trolley trip spacing device, anti-collision device

Audible and visual alarm device

And set platform, covery and protective covers and barriers.

7 50t/20t double hooks overhead craneElectric Parts:

Electric box layout is reasonable, easy to repair

Security trolley line or angle steel trolley line

External cable are equipped with mark line number

Trolley moving' power is supplied by flat cable

Lifting and crane can be independently controlled, also can run separately or together.

Sliding smooth, and beautiful outlooking.

Part 2 Production standard:

Part 3: Working situation:

The QD crane is prohibited to use the equipment in the combustible, explosive or corrosives environment .

Part 4: Production process:

Part 5 Packing and delivery:

50t/20t double hooks overhead crane

NOTICE: The sell is equal to both of us and we are sell not only the product, but also the service.

Please contact me if you have any problems.