KHD – Hydraulic Grab For Diaphragm Wall

Width extension sets

With front guides and jaws the digging width can be extended from 600 mm to 1500 mm

Length extension

sets With side guides and jaws the digging opening can be extended from 2500 mm to 3200 mm on the KHD25 grab and from 2800 to 4000 mm on the KHD28 grab.

ADDITIONAL WEIGHT

The additional modular weight increases the impact energy of the grab in hard soil and rock.

HYDRAULIC CYLINDERS

Two hydraulic cylinders and the jaws balancing guide ensure fast and effective excavation.

HYDRAULIC TURNING JOINT

The hydraulic turning joint allows precise alignment of the grab with the trench and operation at various angles which is useful on limited working sites. Complete rotation of the grab by +/- 180 degrees

TEETH:

Wear sharp for high penetration and center rib for great strength. Hammerless tooth system featuring for simply preplacement and integrated locking device for higher safety.

CLEANERS AND CHISEL:

The chisel is integrated into the main body of the grab and provides more effi cient excavation. Large side ejectors ensure complete emptying of the excavation material.

Dashboard

KHD 25
Jaws Opening 2500 ÷ 3200 Mm
Jaws With 600 ÷ 1500 Mm
Closing Force 1200 KN
Weight 2200 ÷ 3000 Kg

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