Burning apparatus for railway repair

A burning apparatus for railway repair, defining an axis (P) and comprising:

• an air compressor assembly including an inlet opening and an outlet opening, and
• a combustion assembly connected to the outlet opening of the air compressor assembly,
• wherein the air compressor assembly and the combustion assembly are axially disposed along the axis (P), and wherein the air compressor assembly compresses air into the combustion assembly,
• wherein the air compressor assembly further comprises:
• a body axially disposed along the axis (P),
• a motor including a motor shaft and disposed in the body, and
• a propeller driven by the motor through the motor shaft and guiding air into the body,
• wherein the body comprises:
• an outer housing, and
• an inner housing disposed in the outer housing and connected to the outer housing, the motor disposed therein,
• wherein the inner housing and the outer housing define an air passage therebetween, and the propeller guides air from the air compressor assembly into the combustion assembly through the air passage.