Grab bucket is the bucket that can open and close to grasp the sediment and all kinds of bulk cargo. It is a kind of spreader that mainly rely on the left and right two combined bucket or multiple jaw opening crawl and unloading bulk material.
Mechanical grab bucket itself has no open and close structure, it usually made of rope or link the external driving force, according to the operating characteristics can be divided into the single rope grab, double rope grab and four rope grab, the most commonly used is the double rope grab.
Hydraulic grab bucket is a working device by the hydraulic power source to provide power for the hydraulic cylinder, to drive the left and right two combined buckets or multiple jaw plate grab and unloading bulk material. The hydraulic grab itself is fitted with open and close structure.
- 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 pulley;
- Knife edge plate adopts wear-resisting steel plate, adopts multilayer sealing craft;
- Dirt proof and waterproof and it could be underwater operation;
- Clearance of two knife edge plate is very small, 0.3mm, good sealing, keep working site clean;
- The whole structure is strong and not distortion, good sealing.