Kramer_Small_Logo Yanmar_Small_Logo

Demolition grab DG-4


Demolition, recycling, loading…


  • Fully protected hydraulic components
  • Interchangeable and reversible arm cutters (HB500)
  • Frame and arms made of high tension steel (Hardox)
  • 360° hydraulic rotation, no drain line required
  • Easy maintenance
  • Easy to grease in one position
  • Low cost, high efficiency
  • Low weight, high durability
  • Special requests can be discussed


Model NPKDG-4
Excavator weight (ton)2.5 -4.0
Weight (kg)200
Capacity (L)90
Open/close – Working pressure (MPa)26
Open/close – Oil flow (l/min)15 - 35
Rotation – Working pressure (MPa)26
Rotation – Oil flow (l/min)18
Closing force (kN)15
Jaw – opening (mm)1145
Width (mm)450