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  • Clamshell Grab Bucket
  • Clamshell Grab Bucket
  • Clamshell Grab Bucket
  • Clamshell Grab Bucket

  • Clamshell Grab Bucket
  • Clamshell Grab Bucket
  • Clamshell Grab Bucket
  • Clamshell Grab Bucket

Clamshell Grab Bucket

Clamshell Grab Bucket

Clamshell grab bucket are used for normal free flowing bulk materials.

1) Simple structure ,easy in installation and maintain.

2) Adopting advanced world famous brand components in electric parts and operation parts.

3) with the great abrasive resistance, high strength and can grab the material very well.

4) Running in a high authorization and internationalization,no pollution

5) Widely used in Wharf, steel mills, power plants, ships, etc.


Over the past few years, Sinokocranes has developed a wide variety of clamshell grabs. In order to provide the most suitable grab, we need to know the material to be handled, the crane that needs to operate the grab, and your discharge situation.

Different types of grabs:

Sinokocranes has developed a range of grabs optimal designed for common bulk materials. For other materials with specific properties we have developed a number of special solutions.

clamshell grab bucket

According to the driving method, it can be divided into two types: hydraulic grab and mechanical grab.

The mainstream grabs are as follows:

Shell type grab bucket: suitable for port, dock, station yard, mine and other aspects of loading a variety of bulk cargo, minerals, coal, sand and gravel materials, earth and stone.

Multi-petal grab bucket: Suitable for scrap steel grabbing and refining work in steel mills, bulk waste in waste disposal sites and construction sites, waste refining, handling and handling.

The wood grab bucket is mainly used for the grasping and loading and unloading of logs, wood, pipes, drums and other objects of various specifications. It can be grabbed by a single grab or multiple picks, and can be used with cranes such as tower cranes and door cranes. Applicable to occasions such as log yards, dock unloading, etc.

Clamshell Grab Bucket is a special tool for cranes to grab dry bulk cargo. The grab operation does not require heavy physical labor, can achieve high loading and unloading efficiency and ensure safety. It is the main dry bulk handling tool of the port. According to the type of goods, clamshell grab bucket can be divided into ore grab, coal grab, grain grab, wood grab.


clamshell grab bucket

* Suitable to grab sand,coal,grain, slag,scrap.

* through beam is shortened,high strength,light self weight.

* main shaft sleeve is of bearing steel, Pin shaft material is 40Cr.

* High temperature resistant bearing for pulley.

* Knife edge plate adopts wear-resisting steel plate,adopts multilayer sealing craft.

* Dirt proof and water proof and it could be underwater operation.

* Clearance of two knife dege plate is very small,0.3mm,good sealing, keep working site clean.

* Whole structure is strong and not distortion,good sealing.


Proportion of materialst/m³≤1.7≤2.0≤1.6≤1.0≤1.6≤1.0≤2.5≤1.0
Capturing the materialst1.27522.42.54.8455
Percentage of pulley
The diameter of steel wiresmm1316161619.519.519.519.5
Times of opening and closing
The diameter of pulleymm260360360360500500500500
Tons of the match hoist cranet3555881010
Self-weight of grabt1.142.11.952.
Total height of grabmm22462650302632803290337039154300
NotesDesign as customer's demand
Above information just for reference, detail parameter based on different lifting weight.



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