Four Rope Mechanical Grab

The level of the four-rope mechanical grab：

Because the size of the bucket part of the grab is different, the capacity of the material captured is different, we usually divide the grab into four grades: light, medium, heavy and overweight.

Features:

• 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.
• Grab with high hardness steel casting, long service life
• Simple structure, easy to operate and use, and can be used in harsh environments
• Can be customized according to the actual needs of customers

Maintenance items:

When using, remove the fixed block on the grab bucket first so that the grab bucket can open and close freely.

Check each oil hole and fill it with butter.

Check whether the connecting parts are loose or loose, and tighten them first.

Adjust the wire rope before operation to make the grab in a free balance state.

Various types of grab bucket, suitable for grabbing materials.

Light: suitable for catching all kinds of coal and coal powder, coal ash powder hydrated lime, furnace slag, etc.

Medium: suitable for catching manganese ore, copper concentrate, zinc concentrate, iron, lead, zinc sintering block, slag, sand, lime, gravel, etc.

Heavy: suitable for catching iron ore, magnesite, copper ore, lead concentrate, dolomite, massive hydrated lime, etc.