NON-SPECIALIST RANGE, SPECIALIST EXPERTISE

NON-SPECIALIST RANGE, SPECIALIST EXPERTISE Since 1952, RHD has been manufacturing all types of springs and stamped parts for all industrial markets, including: Pharmacy, Cosmetics, Automotive, Aerospace and Defense.

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SPRING TYPE

Compression spring

We manufacture cold-coiled compression springs.

Wave spring

We manufacture wave springs to meet simple or complex requirements.

Tension spring

We manufacture tension springs to meet simple or complex requirements.

Torsion spring

We manufacture torsion springs to meet simple or complex requirements. They can be manufactured from standard machines or specific tools.

Wire form spring

Wire forms are used for a wide variety of applications. Pins, hooks, clips, electrical contact parts, and more, they can be manufactured from standard machines or specific tools.

Flat spring

Flat springs are made using special tools. They can be produced following their morphology on a radial or linear press. RHD has seasoned experts on both types of machines.

Sub-assembly spring

RHD can offer its customers the option of pre-assembly on machine during production in order to shorten the assembly stages and achieve productivity improvements. We are also able to assemble our part with a part supplied by the customer.

Our offer

 

The coil spring industry


In all the devices and facilities where it is used, the coil spring’s main function is to provide lasting performance. If you need specific coil spring, submit your request to RHD, your springs manufacturing specialist.


RHD Group job: manufacturing springs


Many main advantages helped us to optimize our brand’s image both on the national and the international spring market. We actually are one of the best players, for the added value we bring, for the fact that we are really contentious in the way we work, for the advices and the accompaniment we offer to our customers. RHD is now a reference in the industrial spring manufacturing, including coil springs, and market. The RHD fame is not to be demonstrated in this sophisticated field, as the company evolved in it for more than 60 years.


The strategy of the group relies on a continuing investment, a better involvement in the international market, a strategic direction turned to the most reliable niches markets as the car and cosmetics industries, and the use of productions tools that are adapted to nowadays need – essentially computerized solutions -.


Coil spring and its applications


Whether tension spring or compression spring, the coil spring, which is also known as "coiled spring" or "spiral spring" is used in various fields. Coil spring is the kind of spring that can be found in most objects and devices of everyday life: lighters, pens, glasses. You can even find coil springs in innerspring mattresses, phones, etc.


On the industrial market, all sectors included, coil spring applications are numerous: transportation industry, medical industry, pharmaceutical and cosmetics or in armaments. Mainly equipping machines, coil spring is mostly used to protect various axes. For example, it can be found in vehicle shock absorbers.


The coil springs offered by RHD


RHD offers its customers manufacturing custom-made coil spring: compression springs made of 0.1 mm to 6 mm diameter wires, and tension springs made of 0.4 mm to 5 mm diameter wires, depending on the expected applications. RHD carefully studies its clients’ needs and assist them designing the coil spring they need in order to be able to suggest the best options, whether regarding the spring’s size or metal to be used for its manufacturing.


Although they are frequently disregarded, springs play a fundamental role in a very large amount of common objects. Among the very numerous goods that would be useless without one or several small springs, one can see watches, robots, but also industrial machines, bottles of perfume, shock absorbers, lighters. The considerable mechanical and sometimes thermal or chemical stresses to which springs are subjected combined to their reduced size compliance with very high quality standards is mandatory during the manufacturing process. Cutting-edge sectors,, including automotive, pharmaceutical or high-tech industries attach a very high value to the springs composing their products.