Rigid couplings

 

Need help
choosing?

A coupling is a power (torque and speed) transmission mechanism between two shafts, the drive and the driven shaft. Since a rigid coupling cannot compensate for alignment discrepancies, it is used only where alignment is perfect and remains so during operation.

Applications

Rigid couplings are used in virtually all industrial settings.

Technologies

The most common types of rigid coupling are flange, thrust collar, sleeve and hub.

How to choose

Choice will depend on the speed and torque of the rotation to be transmitted, as well as the relative position of the shafts, since perfect alignment is necessary when using a rigid coupling.

Close
228 Industrial products | 71 Companies
 
 
ETP
Backlash-free shaft-hub rigid coupling  7 - 66 Nm | ETP-MINI, ETP-MINI R ETP

ETP-MINI / ETP-MINI R

ETP-MINI is superior to keyways or setscrews because it allows an adjustable, backlash free joint. Typical applications are mounting of hubs on small electrical motors, stepmotors and encoders. As no keyways are needed, the shaft will not be weakened and the unbalance will be lower, which is very important at high speeds, ...

Hardened steel shaft-hub rigid coupling  40 - 18 000 Nm | ETP-TECHNO ETP

ETP-TECHNO

CONSTRUCTION
ETP-TECHNO consists of a double-walled hardened steel sleeve filled with a pressure medium, and a flange. The flange part contains the pressurizing mechanism, which consists of a screw and piston with double sealing function, an o-ring and a metallic seal with a steel ball, which is pressed against ...

High torque rigid coupling  15.6 - 2 050 kNm | ETP-HYCON S/SX ETP

ETP-HYCON S/SX

ETP-HYCON S and SX are compact rigid shaft-shaft couplings for high performance, quick mounting/dismantling and thus short downtime. Type SX is longer than S and can transmit considerably higher torque. Both types are type approved by DnV for marine applications.

CONSTRUCTION
ETP-HYCON S and SX both consists of an outer sleeve with hydraulic ...

INKOMA, ALBERT
High torque rigid coupling  34 - 450 000 Nm | PK INKOMA, ALBERT

The INKOMA - PK-coupling is a machine element designed to transmit torque between shafts having large parallel displacement or off-set. The magnitude and direction ...

High torque rigid coupling  70 - 81 060 Nm | LFK INKOMA, ALBERT

The INKOMA - Lineflex-coupling (LFK) is a machine element for the transmission of torque between two axially parallel shafts. Within the specified radial off-set range this transmission, whether dynamic or static, occurs steplessly. Regardless of the degree ...

Rigid coupling: locking assembly  Inkofix INKOMA, ALBERT


INKOMA - Inkofix-friction locking bushes are keyless connections for easy assembly and disassembly ...

Ganter
Rigid coupling: threaded shaft collar Ganter

Threaded set collars can be used in connection ...

RINGFEDER POWER TRANSMISSION
Rigid coupling: cone clamping coupling  RfN 8006 Series RINGFEDER POWER TRANSMISSION

Locking Elements consist of an internal and external tapered ring. When axial force is ...

Rigid coupling: locking assembly  RfN 7013 Series RINGFEDER POWER TRANSMISSION

These Locking Assemblies are of single-taper design with a self-locking taper providing good self-centering action ...

Rigid coupling: locking assembly  RfN 7013.1 Series RINGFEDER POWER TRANSMISSION

These flange type units fix the hub positively against their extended flange preventing axial movement ...

Chinabase Machinery (Hangzhou)
Rigid coupling: bushing Chinabase Machinery (Hangzhou)

Sleeve Coupling

1.Inch Series

CLX:One-Piece Clamp Style Rigid Coupling w/o Keyway

CLC:One-Piece Clamp Style Rigid Coupling with Keyway ...

Rigid coupling: hexagonal shaft collar Chinabase Machinery (Hangzhou)

ROUND BORE SHAFT COLLARS

1.Inch Series

(1)SC:Set Screw Style Collar

(2)CL:One-Piece ...

Rigid coupling: locking assembly Chinabase Machinery (Hangzhou)

locking assembly,clamping element,locking device

The power lock is a keyless shaft-hub ...

SIT S.p.A.
Rigid coupling  ø 20 - 100 mm, max. 5 400 Nm SIT S.p.A.

The bolt coupling is a rigid coupling. It is made of two halves, wich are cast iron grade GG25 connected by mean of bolts. It is maintenance and lubrication free. Moreover, its construction ...

Rigid coupling: locking assembly  TRASCO® GRCAL SIT S.p.A.

"This series allows to join two shafts (even very distant) through two TRASCO® couplings and an intermediate ...

Rigid coupling: locking assembly  max. ø 320 - 360 mm | SIT-LOCK® CAL2 SIT S.p.A.

Locking assembly with single taper design. Consists of two tapered rings and a spacer. It has minimum ...

SPIETH-MASCHINENELEMENTE GmbH & Co KG
Shaft-hub rigid coupling  60 - 3 900 Nm | DSL series SPIETH-MASCHINENELEMENTE GmbH & Co KG

To cope in the future with increasing levels of dynamic stress, higher quality shaft-hub connecting elements will be necessary.

To avoid balancing problems, high-frequency rotating spindles must ...

Shaft-hub rigid coupling  95 - 7 150 Nm | DSM1 series SPIETH-MASCHINENELEMENTE GmbH & Co KG

To cope in the future with increasing levels of dynamic stress, higher quality shaft-hub connecting elements will be necessary.

To avoid balancing problems, high-frequency rotating spindles must offer ...

Shaft-hub rigid coupling  50 - 545 Nm | DSM series SPIETH-MASCHINENELEMENTE GmbH & Co KG

To cope in the future with increasing levels of dynamic stress, higher quality shaft-hub connecting elements will be necessary.

To avoid balancing problems, high-frequency rotating spindles must offer ...

KTR
Engine flange rigid coupling  max. 10 700 Nm | BoWex® FLE-PA series KTR

- Range Coupling for connection to I. C.-engines and hydraulic pumps
- Applicable to all hydrostatic drives of construction machines, harvesting machines, etc.
- ...

Engine flange rigid coupling  BoWex® FLE-PAC series KTR

BoWex® FLE-PAC couplings are torsionally rigid curved-tooth flange couplings in the material combination nylon/steel as a reinforced design. The application ranges of BoWex® FLE-PAC are higher performance diesel engine drives in combination with hydraulic pumps. The axial plug-in allows for an easy assembly with no need for additional ...

Rigid coupling: self centering locking assembly  30 - 744 000 Nm | CLAMPEX® KTR 603/620 KTR

- Shaft-hub connection free of wear and tear
- Power transmission even in case of highest loads
- Use: hollow shafts, slip-on gear mechanism
- Torque: from 30 Nm - 744000 Nm

Factors like cost reduction, material saving, simplified production processes, shorter delivery times of material are already determined by designing and development. ...

Lovejoy
Rigid coupling: bushing Lovejoy

Rigid Sleeve Coupling

Suitable for joining ...

Rigid coupling: shaft collar Lovejoy

Shaft Collars

Limits the range of travel allowed along ...

Self-centering shaft-hub rigid coupling  2.34 - 766 800 Nm | SLD series Lovejoy

Shaft Locking Devices

Connects hubs solidly to shafts using keyless mechanical interference fit
Wide selection available - 9 types; internal and external devices
Easy device installation and removal

Lovejoy Shaft Locking Devices connect hubs solidly to shafts, using a keyless mechanical interference ...

WMH Herion
Rigid coupling: locking assembly WMH Herion

Characteristics:
medium-high torque
wide tolerances

Tolerances, surface fnish:
maximum allowable surface fnish: ...

Rigid coupling: shrink disc WMH Herion

Characteristics:
medium-high ...

Rigid coupling: taper bushing WMH Herion

Taper bushes with grooves acc. ...

GMT GLOBAL INC.
Rigid coupling  RAC-S25 GMT GLOBAL INC.

Bore (d1 & d2) available: Ø8 mm ~ Ø10 mm (tolerance H8)

Allowable ...

Rigid coupling  RSB20 GMT GLOBAL INC.

Allowable wrench.torque (N.m): 0.5
Max. RPM (r/min-1):7600
Moment ...

Unimec S.p.A.
Rigid coupling Unimec S.p.A.

The use of our mechanical transmission often needs to adopt couplings and shafts, and our production of blade ones, perfect to suite hard applications such as steel plants, was no more sufficient to cover market needs.
It was decided to start not a simple buy policy to resell under our own brand, but a true and strong partnership ...

Flexible coupling: torsionally rigid steel lamina coupling Unimec S.p.A.

BLADE COUPLINGS

To complete its range of production UNIMEC is also able to supply high torsion stiffness blade couplings.They show an absolute torsion rigidity in both rotation directions ...

AB TRASMISSIONI
Rigid coupling: coupling flange AB TRASMISSIONI

AB TRASMISSIONI manufactures a wide range of rings and adaptors, both in cast iron and welded iron, ...

recherche-kwref www di En 2012-05-20-19