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KHD – Hydraulic Grab for Diaphragm Wall

KHD25 & KHD28

The heavy weight and high clamping force of the hydraulic bucket, allows you to successfully build diaphragm walls even in difficult ground conditions. Casagrande offers a broad selection of diaphragm wall grabs for Casagrande base carrier or on hydraulic cranes.
KHD25
Jaws opening2500 ÷ 3200 mm
Jaws with600 ÷ 1500 mm
Closing force1200 kN
Weight2200 ÷ 3000 kg
KHD28
Jaws opening2800 ÷ 4000 mm
Jaws with600 ÷ 1500 mm
Closing force1800 kN
Weight2200 ÷ 3400 kg
Introduction

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.

Technical Data - KHD

KHD 25EUUSA
Jaws opening2500 ÷ 3200 mm
Jaws with600 ÷ 1500 mm
Closing force1200 kN
Weight2200 ÷ 3000 kg
 
KHD 25
Jaws opening2500 ÷ 3200 mm
Jaws with600 ÷ 1500 mm
Closing force1200 kN
Weight2200 ÷ 3000 kg

Download

Product Catalogue

Download our presentation brochure to learn more about the equipment

Photo Gallery

Some images of our Hydraulic Grab in action

Request Information about Hydraulic Grab

To receive a quote from your local dealer, please fill out the form below. A dealer representative will follow up with you with the quote information you requested.

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Product Range Casagrande
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