48L452 - Walter Replacement Field Coil Stator 48L452

Genuine OEM Field Coil for Walter Power Tools

The Walter 48L452 Field Coil Assembly is a precision-engineered electrical component designed to serve as the stator in specific Walter Surface Technologies power tool motors. As the stationary part of the universal motor system, the field coil is responsible for generating the strong magnetic field required for the armature to rotate and produce torque. This assembly is constructed using high-grade copper wire wound around a laminated iron core, designed to minimize energy loss and maximize magnetic flux density.

Over time, the harsh conditions of industrial environments—including excessive heat, dust ingress, and vibration—can degrade the insulation of a field coil, leading to short circuits or open windings. A compromised field coil often results in a significant loss of power, excessive sparking at the commutator, or complete motor failure. Replacing a damaged unit with the genuine 48L452 assembly ensures that the electrical characteristics of the motor remain balanced. This part is manufactured to Walter's exact specifications, ensuring the correct impedance and physical fitment within the tool housing.

Professional repair technicians understand the importance of using OEM parts for electrical repairs. The 48L452 features robust insulation varnish and secure termination points to handle the high currents typical of heavy-duty grinding and finishing applications. By restoring the magnetic integrity of the motor, this field coil helps maintain the tool's RPM under load and prevents damage to other components like the armature and carbon brushes. It is an essential spare part for maintenance departments and repair shops servicing Walter equipment.

Key Technical Aspects:

• Core Construction: Laminated steel to reduce eddy currents and heat buildup.


• Winding Quality: High-conductivity copper with thermal-resistant enamel.


• Fitment: Direct replacement for specific Walter tool models (verify via parts diagram).


• Function: Generates the stationary magnetic field for motor rotation.