Products

Demolition grab DG-50

Demolition grab DG-50

Features

  • 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 with cushion at the end of stroke (opening).
  • Less hydraulic components, less possibility of leakage.
  • Hydraulic connections at both sides of the Swivel Top
  • Easy maintenance.
  • Easy accessibility of the adjustment of the opening/closing speed and rotation speed. All accessible by a hole in the swivel top.
  • Pilot check valve against unexpected opening of the arms.
  • All hydraulic connections for opening/closing G3/4”. Less heating up of hydraulic oil.
  • 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.
  • Double motor
  • Cutters – blunt cutting edge

Specification

Model NPK DG-50
Excavator weight (ton) 35 - 50
Weight (kg) 2500
Capacity (L) 1100
Open/close – Working pressure (MPa) 25 - 35
Open/close – Oil flow (l/min) 100 - 140
Rotation – Working pressure (MPa) 10 - 16
Rotation – Oil flow (l/min) 30 - 50
Closing force (kN) 90
Jaw – opening (mm) 2450
Width (mm) 1450

Drawing

DG-50 drawing

Attachments

News

2016-05-11

NPK EUROPE, exhibitor in the EDA 2016 Annual Convention The exhibitor in the Read More

2016-04-01

            Meet you on Bauma 2016 Only just Read More

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