Introduction; Principle Of Operation - SKF EAZ Instrucciones De Uso

1. Introduction

The ixed induction heaters are used for mounting and dismounting of:
• inner rings of cylindrical roller bearings,
• roll groove rings of cold reducing machines and
• roll-body-side labyrinth rings of bearing arrangements.
They are used where large numbers of bearings of the same design are used or where
large bearings with tight it are frequently mounted and dismounted. They are intended
for one particular bearing and one particular application.

1.1 Principle of operation

The ixed induction heaters consist of a cylindrical
induction coil made of copper wire permanently
mounted in a plastic housing serving as mechanical
extractor. Depending on the size of the heater two
different executions exist as per igure 1 and igure 2.
SKF EAZ
Fig. 1 Standard execution for rings up
to 380 mm
Fig. 2 Special execution for odd and
large component
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