Gantry And Jib Cranes

Gantry and jib cranes with double hook

 

Gantry and jib cranes with double hook is a professional machine for material handling, and it can be designed in different working duty according to user's requirements. It is composed of crane trolley (winch trolley), bridge girder, legs, electrical system, etc.The three in one geared motors are adopted in cross & long traveling mechanism for easy maintenance; Control way can be cabin, or, Pendant, and remote. The cabin is Full field of view, suspended under the main girder.This gantry crane is widely applied to material stocks area, cement plant, granite industry, construction industry, engineering industry and so on.

 

The control method can be ground control, remote control, cabin control or both.

 

2. Parameters:

 

Lifting weight(t)		5+5			10+10		16+16
Span(m) customized		10.5,16.5,28.5			16.5,28.5,31.5		16.5,25.5,28.5
Max. lifting height(m)		16
Hoisting speed(m/min)	A5	11.3			8.5		7.9
	A6	15.6			13.2		10.7
Travelling speed of crab(m/min)	A5	37.2			43.8		44.6
Travelling speed of trolley(m/min)	A5	90.7	91.9	84.7	84.7	87.6	87.6	74.2	74.6
	A6	92.7	93.7	86.5	76	89	89	75.3	75.3
Working class		A3-A8
Electric current		Three-phase AC 380V 50Hz

 

3. Component:

 

The overall structure of the Gantry and jib cranes with double hook is the same as that of the ordinary semi gantry crane, except that there is one more hook on the hoisting equipment.

 

4. Applicable Environment:

 

Gantry and jib cranes with double hook is suitable for the loading and unloading and lifting and transportation of general cargo in railway freight yards and open warehouses with large spans and frequent loading and unloading operations.

5. Wearing Parts:

6. Transportation:

The common modes of transportation are land, sea and air. Generally speaking, for large machinery like our cranes, we use sea and land for more transportation. 

For more description of packaging and shipping process, please click "Packaged And Shipped" to view.

 

7. How to operate?

8. Safety devices of Gantry and jib cranes with double hook:

 

1. Overload Limiter ; Limit Switch (Lifting and Traveling) ; Short-circuit protection.

 

2. Rail tongs, Anchor device and Motor overload protection.

 

3. Protective cover and c urrent overload protection system.

 

4. Rail clear plate and e mergency stop system.

 

5. Interlock protection device ; Under-voltage protection ; Buffer ; Zero protection.

 

6. Anti-collision device rotection.

 

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