The Main Unit Of The High-pressure Compressor Of The Fire Air Respirator

1. Crankcase components:

2. Crankshaft, connecting rod and components

3. Piston parts:
Divided into first, second, third, fourth, and fifth stage piston parts. The second and third stages of the piston are made of cast aluminum alloy, while the fourth and fifth stages are made of steel. 1, The secondary piston is equipped with a piston ring. The upper part is a flat ring, the middle part is a torsion ring, and the lower part is an oil ring. 2, 7 flat rings for third grade, and 9 flat rings for fourth and fifth grade.
4. Cylinder components:
It is divided into one, two, three, four, and five cylinder sections. 1, The second, third, fourth, and fifth stage cylinders are all cast with cooling warps on the surface of the cylinder head to increase the heat dissipation area. The cylinder head is equipped with intake and exhaust valve components, intake and exhaust pressure cylinders, and intake and exhaust pressure covers.
6. Cooler and fan components: