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ISO 9001:2015 & SCC**:2011

Type MUG – Gravel and sand extraction


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Type MUG – Gravel and sand extraction


Underwater gravel and sand extraction using floating dredgers, with 2 or 4-cable winch unit. Suitable for operation in all river and sea dredging areas for the harshest bed conditions maximum dredging depths

Technical design

  • ZERO maintenance to protect the environment and for improved productivity
  • high grab capacity thanks to weight-optimised design
  • rugged, torsionally stiff grab design for maximum loads
  • Grab jaws made of hard-wearing fine grained structural steel
  • replaceable teeth that can be adapted to the ground conditions
  • KRÖGER bearing system, jaw pivot points and cylinder rod bearings of ZERO-maintenance design
  • KRÖGER power unit arrangement for ease of service, motor separate from the hydraulic tank in the crossbeam, hydraulic units in the tank
  • Environmentally friendly hydraulic fluid: hydraulic system with organic oil to protect the environment

All Grapples:

Hydraulic grabs
Special grapples for alternative fuels
Lifting equipment
KRÖGER Greifertechnik - Informationen zum Unternehmen finden Sie hier.

About us

KRÖGER Greifertechnik has been developing and producing highly reliable grapple technology for more than five decades and sells it with great success on the national and international market.

KRÖGER Greifertechnologie - Motorgreifer, Seilgreifer, Hydraulikgreifer, Spezialgreifer, Lastaufnahmemittel u.v.m.


Cable grapples
Motor grapples
Hydraulic grapples
Special grapples
Load handling devices

KRÖGER Greifertechnik Kontaktseite mit Ansprechpartnern, Service-Adressen und Kontaktformular


KRÖGER Greifertechnik
GmbH & Co. KG
Steinheide 1-9, 47665 Sonsbeck
Telefon: +49 2838 37-0
Telefax: +49 2838 37-39

KRÖGER Greifertechnik ist ein Unternehmen der ELBE Industrietechnik GmbH.

ELBE Industrietechnik Gruppe

Die KRÖGER Greifertechnik
GmbH & Co. KG ist ein Unternehmen der ELBE Industrietechnik GmbH.