Double girder gantry crane

Capacity: 30t-100t

Span:22-40m

Main electrical parts:          Siemens or Schneider

Working system:         A5-A7

Packaging Details:          Electric parts are packed by strong plywood crate,others packaged in polythene woven cloth.

Application:outdoor or indoor

 

1. Introduction of double girder gantry cranes :

Double beam grab gantry crane is widely used in ore, limestone, coal, sand and other granular material. It is a heavy duty working system, an ideal crane with high efficiency, and full functions; the lifting capacity includes the weight of the grab. Electric grab can be used to capture granular materials, such as ore, sand, carbon stone, slag, coke, coal, loose clay, etc.

All operation is completed in the driver’s chamber. If clients have special requirements, our company is able to carry out design and production of non-standard equipment.

2. Crane girder:

The crane girder is of welded girder construction. This result in lower dead weight with a high degree of vertical and horizontal rigidity and small wheel loads being transmitted to the crane runway!

3. Feature of double girder gantry cranes :

1) Reasonable structure

2) Favorable performance

3) Smooth starting and stopping

4) Safe and reliable traveling

5) Low noise, commodious cabin and good view

6) Convenient maintenance, excellent exchangeability for parts and components

7) Saves electricity specifications

4.Safety:

Overload protection,

Main lifting motor with thermal protection,

Protective earthing,

Emergency switch can stop all movement when any dangerous happened,

Sub-assemblies characteristic are tested before assemly.

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