ISO 9001 · ISO 14001 · ISO 45001 · CE Certified

Diaphragm Wall Grabs

Hydraulic diaphragm wall grabs for deep foundations, retaining structures and cut-off walls.

3Models in Range
350 kNMax. lifting force
0.3-1.0 mWall width
60 mWall depth
Key Features
  • High-torque rotary grab for accurate panel excavation
  • Verticality control for deep diaphragm walls
  • Heavy-duty hydraulics for hard ground
  • Compatible with a range of foundation machines
Representative Specifications
Wall width0.3-1.0 m
Wall depth60 m
Max. lifting force350 kN
Winch single line pull2 x 175 kN
Wire rope diameter26 mm
Main winch max speed45 m/min
Frame + shovel weight12-18 t
Machine weight(without shovel)58 t

Full specifications and brochures are available on each model page.

Model Range

Available Models

SG40

SG40

Diaphragm wall grab

Max. lifting force 350 kNWall width 0.3-1.0 m
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SG55

SG55

Diaphragm wall grab

Max. lifting force 500 kNWall width 0.6-1.2 m
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SG70

SG70

Diaphragm wall grab

Extraction force 700 kNWall width 0.8-1.5 m
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Full Range

All Diaphragm Wall Grabs Models

Complete model list. Click any model to open its specifications and brochure.