Home/Products/Drilling tools/Hydraulic Grab/Hydraulic diaphragm wall grab
DRILLING TOOLS · HYDRAULIC GRABS
Hydraulic diaphragm wall grab
Hydraulic diaphragm wall grab with correction push plates and a tilt sensor.
| Wall widthmm | 600 | 800 | 1000 | 1200 | 1500 |
|---|---|---|---|---|---|
| Inclination adjustment | ±2° | ±2° | ±2° | ±2° | ±2° |
| Hydraulic pressurebar | 320 | 320 | 320 | 320 | 320 |
| Closing forcekN | 1000 | 1000 | 1000 | 1000 | 1000 |
| Closing / opening times | 8/5 | 8/5 | 8/5 | 8/5 | 8/5 |
| Open shell width, max.mm | 2800 | 2800 | 2800 | 2800 | 2800 |
| CapacityL | 850 | 1200 | 1500 | 1900 | 2300 |
| Weight, light versionkg | 14000 | 15500 | 17200 | 18500 | 21000 |
| Weight, heavy versionkg | 19000 | 22000 | 23000 | 25000 | 27000 |
Five wall widths from 600 to 1500 mm, each with correction range, pressure, closing force, cycle time, opening width, capacity and weight in light and heavy versions. Catalogue values; dimensions in mm unless stated. Other sizes on request.
Overview
A dedicated diaphragm wall tool. A tilt sensor reads the grab's attitude in real time and a processor drives the correction cylinders, so the push plates trim the trench wall while digging. The catalogue gives a correction precision of 0.01°.
Applications
How to order
To order, give us the wall width, light or heavy version, and the base machine or crawler crane. We reply by email within one business day.