(+34) 93 868 00 80 info@insda.com

Springs and conformed pieces

We may manufacture from models or plans provided by our clients.

Our qualified staff can manufacture any kind of springs and conformed pieces of different kinds and qualities in round metals: mild, stainless or electroplated steel, brass, iron and others. We also manufacture workpieces with square, structural and strip steel.

We may work with steel, aluminum, electroplated brass and copper – we surely have the type of metal you need.

We offer a variety of metal fabrication services such as metal shearing, band saw cutting, metal hole drilling, precision sawing of aluminum sheets, as well as highdefinition CNC plasma cutting, water and laser jet cutting and tube laser cutting. With all this, combined with our state-of-the-art press brakes, we can help you meet virtually all your needs as for prototype and sheet metal manufacturing.

Compression Springs

Muelles de Compresión

We may manufacture from models or plans provided by our clients.

Materials: mild, stainless or electroplated steel

They may be open or closed, ground or not, conical, biconical, clockwise or counterclockwise.

We may apply surface treatments: galvanization, bluing, coating

» Compression springs are defined by:

Lfree = free length
OD = outer diameter
ID = inner diameter
wd = wire diameter
P = pitch
Number of active coils
Spring coil direction: clockwise or counterclockwise (if not specified, it will be at our discretion)
Ends: open, closed, ground

Extension Springs

Muelles de tracción

We may manufacture from models or plans provided by our clients.

Materials: mild, stainless or electroplated steel

They may be conical, biconical, with hooks…

We may apply surface treatments: galvanization, bluing, coating…

» Extension springs are defined by:

Lfree = free length (hooks included)
Lih = length inside hooks
OD = outer diameter
wd = wire diameter
Number of active coils
Spring coil direction: clockwise or counterclockwise (if not specified, it will be at our discretion)
Type of hooks: English, German, open, closed…
Position of the hooks: cross over center, side…

Torsion Springs

Muelles de torsión

We may manufacture from models or plans provided by our clients.

Materials: mild, stainless or electroplated steel

They may have straight legs or legs with various shapes, and they can be clockwise or counterclockwise.

We may apply surface treatments: galvanization, bluing, coating…

» Torsion springs are defined by:

Lfree = free length
OD = outer diameter
ID = inner diameter
wd = wire diameter
p = pitch
α = free angle
Ls = leg length (and their shape in case of not being straight)
Number of active coils
Spring coil direction: clockwise or counterclockwise

Springs and workpieces of metal strip

Muelles y piezas de Fleje

We may manufacture from models or plans provided by our clients.
Materials: tempered, hardened or steel strip
We may apply surface treatments: galvanization, bluing, coating…

Related Services

CNC Bending

Metal sheet bending into a wide range of shapes assisted with 3D numerical control tools.

Welding

Over 60 years of experience with steel welding, smelting, etc.

Assembly and Finish

We can provide finished ready-to-assemble products.

Contact Us

15 + 3 =

C/ Thomas Edison, 17-18 | 08280 Calaf (Barcelona)

Spain +34 93 868 00 80

info@insda.com