50 Ton Adjustable Double Girder Electric Overhead Travelling Crane

Product Details:
Place of Origin: Henan, China (Mainland)
Certification: CE GOST ISO
Model Number: QD
Payment & Shipping Terms:
Minimum Order Quantity: 1pic
Price: Negotiation
Packaging Details: Standard export package.
Delivery Time: 30days
Payment Terms: T/T, L/C
Supply Ability: 100000 per/month

Detail Information

Lifting Capacity: 50t Span: 10.5-31.5
Control Method: Pendent Or Remote Or Cabin Control Power Source: 380V 50hz 3 Phase Or As Request
Main Electrical Parts: Siemens, Chint, Schneider GB/T 28001-2001,OHSAS18001:1999: Pass
Working Duty: A5/A7 Color: Customized Color Acceptable
Product Name: Light Duty QD Type 32tons Double Girder Overhead Crane For Sale Lifting Height: 12/14m
Spain: 7.5-22.5
High Light:

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Product Description

Hot Sale QD Type 50tons Double Girder  Overhead Crane

Product Description of QD Type double girder overhead crane

QD Double girder overhead crane is composed with Girder frame, Crane travel device, and the trolley with lifting and moving device. There are Pave the rail for the trolley move on the main girder.Assemble the moving table on the outside of the two main girder, one side is prepare for the assemble and maintenance the crane move device, another side is prepare for the assemble of the trolley conductor device.

There are full field of view Cabin suspend under the main girder, there are joint control desk or single control box packed within the Cabin, assemble the sidelong ladder between the Cabin and moving table, The main girder joint with the two side end carriage which with the joint point in the middle.

Electric Hoist Double Girder Overhead Crane With Spreader advanced designed crane for the low headroom and high lifting height demands. It has many advantages such as: Strong rigidity, light dead weight, outstanding structure design, long working lift etc. It could save your factory space and investment effectively.High lifting capacity of this crane is designed with two hooks that means two independent sets of hoisting mechanism. The main hook is used to lift heavy objects while the auxiliary used to lift light objects,the auxiliary can also be used for collaborative main hook tilting or tipping the material. However, don’t use the two hooks to lift at the same time when goods weight is over the auxiliary rated capacity.

Main Features of QD model Crane:

1). Long Life Span: 30-50years;

2). Easy for Installation and maintenance;

3). Reasonable structure and strong rigidity;

4). The speed can be frequency inverter speed control;

5). Control method is cabin control or remote control;

6). Depending on lifting cargo, crane can be equipped with hanging beam magnet or magnet chuck or Grab or C hook;

7). Crane is equipped with all moving limit switch, loading limit and other standard safety devices, to promise crane work safe


Safety is the most important issue for cranes. To ensure the safety,It is prohibited to use the equipment in the combustible, explosive or corrosives environment.(Need explosion proof type for this).

Product technical parameters

Mechanism Item Unit Result
Lifting capacity ton 5-350
Lifting height m 1-20
Span m 10.5-31.5
Working environment temperture °C -25~40
Speed Hoisting Main m/min 0.84-9.5
Aux. 5.22-12.6
crab 5.8-38.4
trolley 17.7-78
Working system   A5-A6


50 Ton Adjustable Double Girder Electric Overhead Travelling Crane 0

Main Parts of QD Moddel Crane


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