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5. DESCRIPTION
5.1 General description
The MGV25 series gearless machines are permanent magnet motors with dou-
ble brake system.
5.2 Main components
The unit consists of the main groups as shown in Fig. 6.
MGV25 range is equipped with a PTC thermal probe inside the windings to
protect against overheating (winding temperature up to 130°C) and with a ther-
mo-contact for the activation of the fans. Refer to the electrical connections for
more details. - See Par. 6.4.
Lubrication
The gearless machine contains no oil and it is supplied with bearings
already lubricated throughout the life of the machine; no further lubri-
cation is required.
!
Standard
guards
Fig. 6
Cooling fans
Pulley
Fixing holes
Motor cable
outlet
Brake levers
MGV25
Brake guard
Brake detail
Movable surface/brake
Encoder
Brake electromagnet
