20 Ton 50Ton Girder Rail Overhead 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

20 Ton 50Ton girder rail overhead crane

QD double girder overhead cranes offer special load capacity for a low deadweight. Strong and agile, its lifting capacity can up to 100 tons, it is particularly good tool for general manufacturing, workshops, warehouse and other assembly lines. The load hook can be raised between the two crane girders(beam), which permit huge lifting heights can be make it.

20 Ton 50Ton girder rail overhead cranee Drawing

QD -2

This series of products is matched with CMG series wire rope electric hoists.
1. Design according to FEM1.001 and CMAA70 standards.
2. Low deadweight can reduce investment layout,improve the lifting height.
3. Crane girders can be adapted to building structure needs.
4. Compact travelling hoist design, make crane have available height and space.
5. End carriages with torsionally rigid, welded box-section design.
6. To prevent the rail from gnawing, wheel group with adjustable structure.
7. Based on different working conditions, overload limiter, height limiter, stroke limiter, and other security measures are equipped.
8. Crane control can meet different application requirements: via radio control, pendant control or cab control (optional).
9. Maintenance platform and accessible crab facilitate maintenance of building interior fittings (optional).
10. Lifting capacity is non-standard customized, crane capacity can be produced according to clients’ needs.

20 Ton 50Ton girder rail overhead crane Parameters

Lifting Capacity	T	5	10	16/3.2	20/5	32/5	50/10
Span	m	10.5-31.5
Speed	Main Hook Lifting	A5	m/min	11.3	8.5	7.9	7.2	7.5	5.9
A6	15.6	13.3	13	12.3	9.5	7.8
Aux. Hook Lifting				16.7	19.5	19.5	10.4
Traveling of Trolley		37.2	43.8	44.6	44.6	42.4	38.5
Traveling of Crab	A5	89.8/91.8	90.7/91.9/84.7	84.7/87.6	84.7/87.6	87/74.2	74.6
A6	92.7/93.7	115.6/116/112.5	112.5/101.4	112.5/101.4	101.4/101.8	75/76.6
Operational Model	Cabin; remote control; ground handle
Working Duty	A5/A6/A7/A8
Power Supply	Three-phase A.C. 380V, 50Hz or customized

FAQ

1. What information should I provide to get the price?

Specific parameters such as lifting capacity, lifting height, span,power supply voltage, control method, etc. And if you can give us your design drawing, that will be very helpful to get an quotation.

2. Can you customize product ?

Yes, of course. we are manufacturer, and we have a lot of experienced engineers,They can design products according to cus.

3. How can you ensure your quality?

Before the delivery, every products will be tested. You are also warmly welcomed to come to our factory for inspection.

4. Which brand are the crane parts and components?

We have a long term cooperations with ABB, Siemens, Schneider, SEW, etc. And we have the world's leading machining, forging and welding machinery and processes.

5. Do you sell crane accesorries?

Yes, of course, we can provide motors, reducers, brakes, hooks, remote controllers, wheels, crane rails, end carriages, busbar and so on.

Package and Delivery