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QZ double girder overhead crane with grab
QZ double girder overhead crane with grab

Minimum Order: 0
Quality/Safety Certification: 0.00


1.overhead crane with grab
2.30% increase in production upon using this machine which can perform the tasks of three people

1.Brief introduction

QZ type double girder overhead crane with grab is mainly consists of strong bridge beam( main beams and end beams with no juncture welding),electric trolley (motors are heavy duty YZR model )and electrical system(Simens or Schneider brand) and Grab(can open and close at any height).

Application

widely used in ship, port, railway station, factory, mine and material stock, station, coal yard to 

conduct lifting bulk cargo such as coal, ore powder, fertilizer and sand. 

Working 

environment

1.The working environment temperature is -25 °C ~ +45 °C, 

2.not be used in explosion, flammable, corrosive, toxic places, etc.

3.Please noticed in advanced when to grab underwater materials or special materialsIt's not suitable for lifting blazing & melting metal

4.The crane can be used for both indoor and outdoor operations and water-proof cloth is needed in out door operation.

2.Each crane must include the following two systems

1).electric control system

2).Track system

3.Control styles(cabin and ground control)

QZ type double girder overhead crane with grab is usually opperated in the cabin.and  There are open 

and closed styles for driver’s cabin; 

it could be divided into left and right installation according to practical situations. 

Entrance direction adopts profile and top entering to satisfy different needs of customer's choice.

4.Safety features

1).Overload protection;Main lifting motor with thermal protection;Hooks with latch;Rubber buffers

2).Protective earthing;Crane switch and travel end switch,

3).Emergency switch can stop all movement when any dangerous happened,

4).Sub-assemblies characteristic are tested before assemly.

5).All cranes must be preassmebled and tested before leaving factory and offer the certification of test.

 5.Paintng

(1) Process: Sandblast, Primer, finishing paint

(2) Color: Yellow, Red, Blue etc. (according to your demand).

(3) Average thickness: above 120 microns.(According to your demand).

(4)Marks:choose our trade marks or yours

 6.Technical specification

Liting Capacity

5T

10T

16T

20T

Max.Lifting Height

20m

18m

22m

26m

Span

10.5-31.5m

Working Class

A6

Speed (M/Min)

Trolley

 Hoisting

40.1

40.7

41.8

48.6

Travelling

44.6

45.7

43.2

43.2

Bridge travelling

93.7-114.4

112.5-101

98-87.3

87.3

Weight (T)

Trolley

5.2/5.9

8.2/9.1

14.8/15.9

19.3/20.4

Total

Indoor

19.9-41.3

26.5-50.4

47.3-67.9

56.1-75.6

Outdoor

20.7-42.1

27.4-51.2

48.5-69

57.3-76.8

Grab

Volume  (CUM)

2.5-0.75

5-1.5

8-2.5

10--3

Dead weight  (KG)

2632-2546

4800-4793

7841-8305

9812-10123

Rail recommended

43kg/m,   QU70

Power Source

3Phase  AC    380V   50HZ (As your demand)

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