5.2011.8583.0 C
Description 4-9
4.2.7 Cranes and Fixed Rail
The Feed Grabber drives along a rail that can be a part of a Crane. There are two types:
• Bridge Crane.
• Single Fixed Rail.
4.2.7.1 Bridge Crane
Figure 30. Bridge Crane
KEY: 1. IPE profile - 2. Lattice girder with rail - 3. Control box - 4. Control box
• The Bridge Crane has two drive motors, one on the master side and one on the slave side.
• The Bridge Crane has magnet sensors on both wheel sets to detect the reset magnet on the IPE
profile. There are two encoders one on the master side and one on the slave side. Each encoder is used
to measures the driven distance and to calculate the speed.
• The bluetooth antenna is located on one of the control boxes.
in n o vato rs in agriculture
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