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OUR PRODUCTS

DIAPHRAGM WALL GRABS

The TECNOGRAB clamshells are characterized by their simplicity, resistance, productivity and low maintenance, the result of 40 years of experience working in foundations, they are equipment designed, developed and tested on site. We have models with thicknesses from 300 mm to 1,200 mm, in mechanical (cable) as well as hydraulic versions, with compact dimensions and balanced weight to be transported without the need of special permits.

We also offer as a rental option, an efficient and compact combination, composed of a FUCHS hydraulic crane with a TECNOGRAB clam shell, especially for the execution of diaphragm walls in reduced spaces, ideal for operation in urban areas such as subway parking lots.

Specifications
Grabs Models
300
400
450
600
800
1000
Total Height
7700
7700
7660
7660
7660
7660
Height w/open blades
7000
7000
7000
7000
7000
7000
Weight (Kg)
7100
7500
8950
10000
13500
15100
Width (mm)
2340
2340
2340
2340
2340
2340
Blade opening (mm)
2700
2700
2700
2700
2700
2700
Teeth (mm)
2400
2400
2400
2400
2400
2400
Left shovel weight (Kg)
440
525
540
600
750
850
Volume (Lts)
57.3
74.4
77
90
105
120
Teeth
1
1
1
2
2
3
Width (mm)
300
400
450
600
800
1000
Right shovel weight (Kg)
455
540
540
624
750
845
Volume (Lts)
57.3
744
77
9
105
120
Teeth
2
2
3
3
4
Width (mm)
330
430
470
620
820
1020