TYPE MZG
KRÖGER, Motor-Powered Grabs
PORT HANDLING
Handling of all types of bulk loads in seaports, inland harbours and storage yards. Ship-to-ship, ship-to-store/railway wagon/silo handling. For a wide variety of crane installations with controls designed for powered hydraulic grab operation.
TECHNICAL DESIGN
- As a loading grab and ship unloading grab with recessed jaw pivot points for operation below the ship’s gang board
- Optimum utilisation of the crane load capacity thanks to weight-optimised design with maximum possible volume
- Grab drive:
- vertically arranged electro-hydraulic drive unit with high-pressure pump
- Opening and closing motions controlled by clockwise and anti-clockwise electric motor operation (reversing control).
- The electric motor is only switched on during the opening and closing motions.
- Grab hinge bearings:
- rugged steel-bush bearing, for re-lubrication
- rigid, torsionally stiff design by means of direct cylinder pivots
- Grab jaws:
- jaw design adapted to the material flow
- Material: S355J2+N
- Grab hinge bearings:
- KRÖGER bearing system of low or ZERO-maintenance design