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.

more information
 

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

 

RHD, draw springs and other types of springs’ provider


Draw springs are some of the most frequently used types of spring. Even for a part that may be considered as fairly common, purchasing it from a reliable supplier ensures safe use. This spring’s specialist can also advise its customers on the material and size that best suit their needs.


A spring specialist


RHD is a draw springs ‘manufacturer and supplier for many industries for 60 years now. The fame of the group is not to be any more made in this "sharp" domain, it evolves in it since 1952. Numerous industrialists use our services from now on, that they approve by a large majority because of the added value that we bring, the quality of the advice and the supports offered to the prospects, the fact that we show ourselves very fastidious in the initiatives which we undertake for producing our springs.


The RDH group is from now on an actor of size regarding conception of industrial springs. The strategy of the group RHD relies on a policy of continuous investment, an orientation towards buoyant markets, particularly the car industry and cosmetic, an opening on the international market, and the deployment of means of production corresponding to the current needs. In brief, our route betting on the excellence contributed to raise our prestige as well at the local level as in the international market.


Characteristics of draw springs


Draw springs are composed of German or English loops. For German version, loops are not closed, but the spring has a greater endurance. However, for applications where the loops have to be closed down, the English version is the appropriate one.


Draw springs can be found in many applications, ranging from wiper blades to doors and switches. They often serve as pull-back system. When it is necessary to create a hook to improve the system efficiency, the last loop is the one to be distorted.


This model is designed in different materials: stainless steel, piano strings and special alloys, among others.


RHD, the reference on springs’ market


RHD is a leading expert for springs, who over the years, has managed to control the market. Its activity is expanding beyond France borders. His expertise, thoroughness and willingness to always give satisfaction to its customers allowed him to get that reputation.


RHD was created more 60 years ago. During all these decades, it has used new technologies to create products as strong and effective, whether for draw springs or other references.


In case you are unable to find the part that you need in the catalog, you can ask RHD’s team to create it for you. They can also provide you with very useful advices if you don’t have all required information to make the right choice.


Springs are generally hidden; however, they are critical parts for a very large amount of objects for everyday use. lighters, watches, shock absorbers, bottles of perfume, industrial machines, robots, are mentionned on the list of items whose proper functioning necessitates one or several small springs. Considering the various kinds of stresses to which springs are subjected and their small dimension, springs making processes have to meet the highest quality standards. Leading-edge fields, such as automotive, pharmaceutical or high-tech industries attach great importance to the springs that make up their products.