TRANSTEC / TRANTEX electromagnetic clutches and brakes
Industrial electromagnetic clutches and brakes by TRANSTEC / TRANTEX (Trantex Corporation, Taiwan): MCS-1.2 units, FCD models, FBD brakes, and FMP systems.
TRANSTEC / TRANTEX: industrial electromagnetic clutches and brakes
Taiwan manufacturer Trantex Corporation has produced dry electromagnetic clutches and brakes since 1973. Marketed under both TRANSTEC and TRANTEX names, the precision units provide reliable torque transmission and fast deceleration across machine tool feed mechanisms and assembly lines.
- Taiwanese manufacturer with over fifty years of motion control engineering expertise
- Standardized MCS, FCD, FBD series and enclosed clutch-brake modules of the FMP line
- Direct fitment for metalworking machine tool feed gearboxes and packaging conveyors
- Technical selection of replacement friction discs, coils, and armatures by shaft bore
MCS series dry electromagnetic clutches and model MCS-1.2
The MCS series, highlighting the popular MCS-1.2 24V unit, comprises compact dry single-disc electromagnetic clutches. The units feature wear-resistant nitrided armatures, fully encapsulated electromagnetic coils protected against dust, and electrical wiring meeting CSA standards.
- Nitrided armature surface treatment delivering substantially extended wear life
- Fully encapsulated coil construction preventing ingress of industrial particulates
- Standard 24V direct current excitation with economical coil electrical consumption
- Fast-release armature design facilitating instantaneous and clean torque release
FCD shaft-mounted clutches and FCB bearing-mounted assemblies
FCD and FCB clutches are engineered for smooth torque transfer between inline shafts or drive pulleys. FCD units mount directly onto the drive shaft via a precision bore, whereas the FCB series incorporates bearing support to prevent alignment stress across the stationery body.
- Direct shaft mounting on cylindrical drive shafts with standardized metric keyway
- Bearing-supported stationery field coil assembly preventing misalignment forces
- Non-asbestos friction compound maintaining consistent dynamic torque friction
- Smooth cushioned engagement of drive gear trains at operational rotational velocity
FBD dry electromagnetic brakes and SAB safety spring brakes
Brakes within the FBD, FBN, and FBH lines supply controlled shaft deceleration whenever electrical current energizes the coil. For emergency holding during power failure, spring-applied SAB Safe-Brake units immediately arrest mechanical rotation through integrated compression springs.
- Direct-acting electromagnetic brakes for rapid stopping of motion tool axes
- Spring-engaged SAB fail-safe brakes ensuring holding torque on power interruption
- Rapid response velocity and substantial thermal absorption capacity during braking
- Adjustable air gap arrangement compensating for normal operational surface friction
FMP enclosed combined clutch-brake modules and TMP units
FMP, MMP, and TMP modules combine an electromagnetic clutch and brake inside a unitary housing. The sealed enclosure protects internal discs and coils against metallic debris, coolant aerosols, and factory dust, delivering millions of repeatable start-stop machine cycles.
- Single-piece enclosed design eliminating complex concentricity alignment steps
- Sealed heavy-duty body safeguarding friction components from cutting fluids
- Dual independent 24V coils delivering isolated control of start and stop commands
- Elevated switching frequency capability tailored for packaging and filling lines
Replacement armatures, friction discs, and electromagnetic coils
To maintain ongoing equipment performance across TRANSTEC / TRANTEX assemblies, replacement armatures, 24V electromagnetic coils, friction linings, spring packs, and splined hubs are supplied. Selection proceeds via the machine nameplate, shaft bore size, and keyway dimensions.
- Electromagnetic field coils sealed with high-temperature electrical insulating resin
- Nitrided replacement armatures paired with precision torque leaf spring brackets
- Friction discs and replacement linings fabricated with controlled dynamic friction
- Shaft hubs with precision metric bore dimensions from 12 mm to 70 mm with keyway
Engineering traditions of Trantex Corporation and TRANSTEC branding
Trantex Corporation was established in 1973 in Taichung, Taiwan, developing over five decades of engineering mastery in specialty industrial electromagnetic clutches, brakes, and transmission modules.
In global procurement documentation and regional commercial proposals, products are frequently designated under the TRANSTEC and TRANTEX names.
Manufacturing facilities feature modern computer numerical control machining centers, vacuum impregnation chambers for resin coil encapsulation, and dynamic load testing benches.
Motion control assemblies meet international electrical safety standards under CSA, supplying automation machinery builders across Europe, North America, and Asia.
Design of MCS dry electromagnetic clutches and model MCS-1.2
MCS series dry single-disc electromagnetic clutches, highlighting the MCS-1.2 24V model, are engineered for machine tool feed gearboxes, printing presses, laminating machines, and packaging equipment.
Supplying 24V direct current to the field coil generates an electromagnetic flux that draws the working armature onto the rotor friction face, transferring required torque.
The clutch armature undergoes specialized thermochemical nitriding treatment, ensuring elevated surface hardness and endurance under frequent cycling.
Vacuum resin encapsulation protects field coil windings from vibration, cutting oil mist, and humidity, while the fast-release spring mechanism guarantees instantaneous disengagement upon de-energization.
FCD shaft-mounted clutches and FCB bearing-supported assemblies
FCD and FCB electromagnetic clutches deliver smooth torque transmission across general machinery drive trains. FCD units mount directly onto cylindrical drive shafts via an internal bore with standard metric keyway.
Flange-type FCB clutches incorporate sealed deep-groove ball bearings, preventing radial mechanical loads from transferring onto the stationary field coil housing.
Friction surfaces utilize modern non-asbestos composites with high thermal stability, preventing torque slippage and heat degradation during continuous duty.
The mechanical design delivers smooth cushioned engagement, decreasing dynamic stress on reduction gears and protecting drive motors from sudden torque spikes.
Operational principles of FBD dynamic brakes and SAB safety brakes
FBD, FBN, and FBH dry electromagnetic brakes provide controlled dynamic deceleration and precision shaft holding in automation lines. Braking occurs when electrical current energizes the stator winding, pulling the mobile armature against the stationary friction disc.
Rapid magnetic flux growth delivers response times measured in milliseconds.
For emergency stopping during unexpected power interruptions, spring-engaged SAB Safe-Brake assemblies are deployed.
When electrical power is active, the electromagnetic field holds compression springs retracted; upon power loss, heavy-duty coil springs instantly drive the armature, locking the drive shaft to stop vertical tool slides from dropping.
Enclosed unitary clutch-brake combinations of the FMP family
FMP, MMP, and TMP combination units combine electromagnetic clutch and brake capabilities within a single unitary housing.
This monoblock architecture eliminates tedious concentricity alignment procedures between separate clutches and brakes on the machinery bed, reducing drive envelope dimensions and assembly time.
The fully enclosed rugged housing of the FMP module shields internal discs and coils from splashes of metalworking coolant fluids, flying chips, and factory dust.
Independent 24V field coils permit sophisticated start-stop control sequencing at elevated cycling rates without thermal overheating or mechanical malfunction.
Standardized component identification via nameplate data
Accurate selection of replacement armatures, 24V electromagnetic coils, friction discs, and spring packs across TRANSTEC / TRANTEX equipment requires the identification code from the machine nameplate or clutch housing.
Essential parameters encompass product series (such as MCS-1.2, FCD, or FBD), nominal torque rating, bore diameter, and keyway dimensions.
Utilizing technical build specifications, engineering specialists verify authentic parts or select compatible factory replacements manufactured by Trantex Corporation.
All delivered components undergo dimensional inspection and dielectric insulation testing, ensuring complete restoration of kinematic drive performance.
TRANSTEC / TRANTEX and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of TRANSTEC / TRANTEX and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Trantex Corporation — official manufacturer portal for industrial electromagnetic clutches and brakes
- MCS NEW Series — technical specification for dry single-disc electromagnetic clutches and torque ratings
- FCD Clutch Series — engineering specifications for direct shaft-mounted electromagnetic clutches
- FBD Brake Series — technical data for industrial dry-type dynamic electromagnetic brakes
- FMP Clutch and Brake Series — enclosed modular clutch-brake combinations for demanding industrial machinery
- SAB Safe-Brake Series — spring-applied fail-safe brake specifications for emergency holding operations
- Trantex Factory Product Catalog — installation dimensions, shaft bore diameters, and metric keyways
