Couplings
Couplings & Links
Chains
Chains & Sprockets
Gears
Gears & Racks
Slides
Slides & Tensioners
Vérins
Vérins Mécaniques
Poulies
Variable Pulleys
Renvois
Right-Angle Gearboxes
Trancanneur
Le Trancanneur
Couplings
Couplings & Links
Chains
Chains & Sprockets
Gears
Gears & Racks
Slides
Slides & Tensioners
Vérins
Vérins Mécaniques
Poulies
Variable Pulleys
Renvois
Right-Angle Gearboxes
Trancanneur
Le Trancanneur
99% stock available within 24h/48h

Power
transmission components
for industry

French supplier and manufacturer of mechanical transmission components for 30 years. France-Exclusive RATHI COUPLING distributor with over 4 million references — Couplings, Chains, Gears, Gearboxes and Linear Systems.

4M+References
30 ansOf expertise
24h/48hExpress
ISO certified
Nuclear & Defense
24h/48h express delivery
Usinage sur plan
Standard & custom
Expert advice
Stock 4M+ references
Express 24h/48h
Up to -20%
Expert advice
Made-to-order

Trusted industrial partners

6 Gammes de composants
of Mechanical Transmissions

Solutions for nearly all your industrial applications. Standard products and custom manufacturing to specifications.

Couplings & Links

Elastic, flexible, rigid couplings, torque limiters, cardan joints, expanding hubs.

ElasticRigidCardansINOXATEX
RLB-FLEX
RLB-FLEX Elastic Coupling
Griffes
Claw Coupling
DISCOFLEX
DISCOFLEX - TND - RLDS-BSB Couplings
RN-FLEX
RN-FLEX-RLN-RNB-RNA Elastic Couplings
Tyre Flex
Tyre Flex T/TO - RLT and RLU Couplings
INOX ATEX
Stainless ATEX Coupling

Chains & Sprockets

ISO-ASA industrial roller chains, stainless chains, straight plate chains, sprockets-discs and chain transmission components.

RollerStainlessTransporteusesPignons
Chains standards
Standard Transmission Chains
Pignons
Sprockets and Discs for roller chain
Chains à joues
Plate chains / Straight plates
Pignons tendeurs
Ball-Bearing Idler Sprockets
Pignons traités
Hardened and bored sprockets
Outillages
Tools and accessories

Gears & Racks

Spur, helical, bevel gears and precision racks for all industrial applications.

DroitsHélicoïdauxConiquesRacksStainless
Droites
Spur Gears and Racks
Hélicoïdales
Helical gears and racks
Rondes
Round Racks
Spiro
Couples Spiro-coniques
Coniques droites
Straight Bevel Gears
Spirales
Spiral Bevel Gears

Linear Systems

Mechanical screw jacks, level winders, winding systems and linear guidance.

Vérins à visTrancanneursBobinageGuidage
Guidages
Linear ball bearings
Arbres
Guidages sur Arbres
Supportés
Supported guide shafts
Vis
Vis à Billes
Télesco
Slides Télescopiques
Galets
Fixed or Eccentric Rollers — Spherical Bearings

Slides & Tensioners

Automatic slides and tensioners for roller chains, motor slides, all dimensions available.

SlidesAuto tensionersRailsChain guidance
Slides
Slides and profiles
Moteurs
Slides Moteurs
Patins
Patins et Tendeurs
Guides
Guides Chains à plats
Tendeurs
Automatic chain tensioners

Gearboxes & Motors

Electric motors, geared motors, right-angle gearboxes, stainless and ATEX variators.

Geared MotorsRight-Angle GearboxesVariatorsATEXINOX
RB
Renvoi d'angle en T - RB
QB
QB precision right-angle gearbox
Moteurs
Electric Motors
Motoréducteur
Moto-réducteur
Gearboxes
Gearboxes
Mini
Miniature right-angle gearboxes

Usinage, fabrication
& technical advice

From single parts to medium series. Our machine fleet and partners guarantee responsiveness and optimal quality.

CNC milling

Traditional and CNC milling. Parts from a few mm to hundreds of kg.

Turning

Traditional and CNC turning. Coupling finishing by boring and keyway machining.

Broaching

Internal broaching, splines and keyways. No minimum quantity.

Made-to-order

Design and manufacture of special parts to your specifications.

Consulting & Engineering

Our engineers guarantee you a high level of expertise for your projects.

Emergency repair

Maximum responsiveness in case of breakdown. Express 24h/48h, large stock.

Sectors where reliability
est non-négociable

Defense & Armament
Nuclear
Marine nationale
SNCF / Railway
Poids lourds
Matériel agricole
Machines spéciales
Mechanical engineering
Mécanique générale
Food industry

Performance at the service
of your productivity

4M+

References stock

99%

Dispo sous 72h

48h

Express

-20%

Économie

Your mechanical transmission partner since 2018

Present on the market with a team of professionals and global partners (RATHI, RINGFEDER & KMK), we develop our specialization in mechanical transmissions.

We work just-in-time with our partner factories to guarantee the best prices.

Flexibility
Responsiveness
Efficiency
Competitiveness
Multi-marques
Sur-mesure
30Years of experienceCoupling engineering for motors, pumps and turbines
24h/48hDélai expressDirect factory or stock delivery
3+Partners mondiauxRATHI, Le Vérin Mécanique, Le Trancanneur
0Quantité minimumFrom prototype to series

A project? An emergency?
Let's talk.

Our engineers support you from component selection to delivery. Free quote within 24h.

Free quote