COPPER AND ALUMINUM BUNDLE MANUFACTURING

SUD-OUEST RADIATEURS is a manufacturer of copper and brass bundles, also called honeycomb, all production is located on our site in Yvrac.

We have invested in latest generation digital bundle production machines.

Several systems are available to you, with different specificities depending on the use as indicated below.

We can improve the thermal performance of your radiator.

We can also manufacture staple bundles, with our new collector system stapled to size.

COPPER AND ALUMINIUM BUNDLE MANUFACTURING

Core type maccord

Coil or Maccord core types are used for high productivity in electric, industry, or light vehicle categories. Thicknesses:

1 row 13.5 mm
2 rows 32.8 mm
3 rows 52.2 mm
4 rows 71.6 mm
5 rows 91 mm
6 rows 110.4 mm
7 rows 129.8 mm

The MC type fins are all with louvers.

Two types of cores straight fins

Quinqonce system

Straight fin styled cores with quincunx (staggered) tubes are used for stationary applications, heavyweights, antique cars and engines of all types. We have flat finned cores, either tight or spaced apart, with thicknesses of :

2 rows 38.6 mm
3 rows 56.8 mm
4 rows 75 mm
5 rows 93.2 mm
6 rows 111.4 mm
7 rows 129.8 mm
8 rows 147.8 mm

The tube pitch is 10 mm for fins with louvers. The tubes are staggered.

Tubes line system

Flat finned cores with straight lined tubes are used for agricultural applications, as well as for public works and lifting devices with heavy clogging constraints. We have flat finned cores, either tight or spaced apart, with core thicknesses of :

2 rows 38.6 mm
3 rows 56.8 mm
4 rows 75 mm
5 rows 93.2 mm
6 rows 111.4 mm
7 rows 129.8 mm
8 rows 147.8 mm

The tube pitch is : 12.5 mm with a 10° angle for the fins without louvers. The tubes are aligned.

Specifications tubes

All our tubes have a dimension of 13.5 x 2.5 mm, and are made with dimples to improve heat exchange. They have thicknesses of:
0.11 mm for the cores with less than 700 mm of HSC , and 0.15 mm for the others. (They can be 0.20 mm upon request.)

MANUFACTURING PHOTOS

RADIATOR BEAM ASSEMBLY

COPPER BEAM WINGS

HONEYCOMB BEAM RADIATOR

BUGATTI OLD CAR HARNESS