Heavy Duty 5ton Double Girder Bridge Crane

Product Model；QD Lifting capacity: 5-450t
Span:6m - 31.5 m
Lift height: 3m - 60m
Working Duty: A3-A6
Customized service:Provide
Working Temperature: -25 to 40°C

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Description

Heavy duty 5ton double girder bridge crane

Double Girder Overhead Crane with double trolley is a specialized crane for lifting and moving length products. This crane is constituted by girder, traveling mechanisms, lifting trolley and electric parts.

There are three kinds of method for entering the platform of cab:from the side, from the end and from the top.

Safe slide wire or angle iron can be used for electric conduction of the crane; it can be either at the opposite side of the cab or at the same side of the cab.

Operation of the crane shall be finished in the cab completely.

QD -2

Features

1. Three kind entrances to the cab: end, side and top entrances;

2. Its lifting capacity includes the weight of hook;

3. Box-typed girder structure is welded in high strength by robots;

4. Wheels, winding drums, gears and couplings are manufactured by CNC with best quality;

5. Heavy-duty slip ring motor from Wuxi NGP, the best quality in China;

6. Electric equipment from German Siemens

7. Independent control system: wireless control or cab control;

8. Lifting overload protection device;

9. Polyurethane buffer;

10. Crane travel limit switch;

11. Decompression protection;

12. Emergency shutdown device;

13. Current overload protector.

Heavy duty 5ton double girder bridge crane Parameters

QD type 10t double girder bridge crane with trolley winch
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
Hook right limitation	S2	1300	1300	1300	1300	1300	1300	1300	1300
Trolley gauge	K	2000	2000	2000	2000	2000	2000	2000	2000
Note: Control mode for cab operation

Safe features of Heavy duty 5ton double girder bridge crane

✔ Weight overload protective device
✔ Top quality polyurethane buffer
✔ Crane traveling limit switch and lifting limit switch
✔ Low voltage protection function
✔ Emergency stop system

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