Motor grab – type MUG (gravel and sand extraction)


Underwater gravel and sand extraction using dredgers with 2-cable or 4-cable winches.  Suitable for use in all river and lake dredging areas with difficult ground conditions and deep dredging depths.

Technical design

  • MAINTENANCE-FREE design, which benefits both the environment and your profitability
  • High load capacity thanks to its lightweight design
  • Robust, torsion-resistant grab design for maximum loads
  • Grab shells made of wear-resistant fine-grain steel
  • Tooth tips are interchangeable depending on ground conditions
  • KRÖGER MAINTENANCE-FREE bearing system in the shell pivots and cylinder rod bearings
  • KRÖGER power unit is easy to service, the crosshead engine is separate from the hydraulic tank, hydraulic units are in the tank
  • Environmentally friendly hydraulic fluid using organic oil

Product sheet

Motor grab – type MUG

[ PDF document ]