skip to Main Content

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.
Jaws opening2500 ÷ 3200 mm
Jaws width600 ÷ 1500 mm
Closing force1200 kN
Weight2200 ÷ 3000 kg
Jaws opening2800 ÷ 4000 mm
Jaws width600 ÷ 1500 mm
Closing force1800 kN
Weight2200 ÷ 3400 kg

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.

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

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

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

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.

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

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


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.

[dynamictext* your-subject "CF7_get_post_var key='title'"]


Product Range Casagrande
Back To Top

We respect your privacy

On this website we use first or third-party tools that store small files (cookie) on your device. Cookies are normally used to allow the site to run properly (technical cookies), to generate navigation usage reports (statistics cookies) we do not use any kind of (profiling cookies). We can directly use technical cookies, but you have the right to choose whether or not to enable statistical and profiling cookies. Enabling these cookies, you help us to offer you a better experience.

Cookie policy