Demolition grab DG-9

Demolition grab DG-9

Demolition, recycling, loading…


    • Oversized pins all combined with heavy duty wear bushings on rotating points.
    • Powerful hydraulic rotation motor.
    • No drain line needed for the hydraulic motor.
    • One hydraulic cylinder.
    • Less hydraulic components, less possibility of leakage.
    • Hydraulic connections at both sides of the Swivel Top
    • Easy maintenance.
    • Stiff Frame with Side plates and Bottom plate made of Hardox400.
    • Arms complete build up with Hardox400.
    • Interchangeable and reversible cutters (HB500).
    • Heavy and strong bearing (slewing ring) with 360° hydraulic rotation.
    • Brake valve on hydraulic motor for protection of the motor seals.
    • Easy to grease in one position.
    • Large jaw opening and high closing force.
    • Special requests can be discussed.


Model NPK DG-9
Excavator weight (ton) 5 - 9
Weight (kg) 450
Capacity (L) 180
Open/close – Working pressure (MPa) 22 - 32
Open/close – Oil flow (l/min) 30 – 50
Rotation – Working pressure (MPa) 10 - 13
Rotation – Oil flow (l/min) 12 - 15
Closing force (kN) 32
Jaw – opening (mm) 1632
Width (mm) 580



Demolition_grabs.pdf (942.99 KB)

Abbruchgreifer.pdf (944.06 KB)

Grappins_de_démalition.pdf (424.90 KB)


Bauma 2019 Product Info

Bauma 2019 Product Info.pdf

Meet you on Bauma 2019

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The NPK Powerbooster can be explained in 4 steps, as described above. As soon as the jaws meet resistance the extra speed is changed to extra power. Without concrete in the jaw, the booster creates more speed.

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