Products: Transmission Couplings - Joints

RU-STEEL'S COUPLING TYPE "RS"

Characteristics:
All metallic execution in steel C 45 UNI EN ISO 10083/1/93, with inox steel fins AISI 304 UNI EN ISO 10083/1/97, flexible, but with torsional stiffness and usefull also in high temperature.
Applications:
Petrolchimical sector, Paper and Textile industry. 
On request No Sparking and Explosion – Proof executions.

RU-STEEL'S COUPLING TYPE "RSM"

Characteristics:
Complete metallic construction (ALUMINIUM, STEEL AND STAINLESS STEEL), available also in high temperature operations, torsional stiffness shug.
Applications:
Encoder, textile machines, food industry machinery, stepping motors, snug fit.

RU-STEEL'S COUPLING TYPE "A-B"

Characteristics:
Cast Iron execution G 250 uni iso 185 and Steel execution C 45 UNI EN 10083/1/93, with Rubber Blocks of 80i Sh of hardness.
Applications:
Pumps, Compressors, Alternators, Reducers. "B" type is particularly suitable to Motor Welding Unit.

RU-STEEL'S SELF-LUBRIFICATING GEAR COUPLING TYPE "GD"

Characteristics:
Steel execution C 45 UNI EN ISO 10083/1/93 with self-lubricating Blocks in Polyamides or in Bronze. Suitable to support slips under torque.
Applications:
Paper Industry Machinery, Textile, Chemical Industry.
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​RU-STEEL'S COUPLING TYPE "GRM"/"GRFA"

Characteristics:
All metallic coupling, in cast iron G 250 UNI EN ISO 185 for "GRM" type, and in steel C 45 UNI EN ISO 10083/1/93 for "GRFA" type.
Applications:
Alignment of very long shafts.

 RU-STEEL'S COUPLING TYPE "GFE" 

Characteristics:
Execution with Steel or Cast Iron hubs, and Rubber/Plies Blocks, usefull where there are alternate movements, strong vibrations, great angular misalignment, axial thrust.
Applications:
"GFE" coupling finds applications in marine construction, high-vibration machinery.

RU-STEEL'S COUPLING TYPE "ULISSE"

Characteristics:
Cast iron execution G 250 UNI ISO 185, with Rubber Blocks of 80i Sh. of hardness. 
Its allow the replacement of coupling elements avoiding the misalignment of the coupled machines.
Applications:
Pumps, Compressor, Alternators, Hidraulic Coupling Mills.

RU-STEEL'S FLOATING TEETH COUPLINGS TYPE "ZEUS"

Characteristics:
Complete steel C 45 UNI EN 10083/1/93, costuction, compact and with a great range of building solutions, available to compensate minimum mistakes in axial, radial and angular alignment. 
Applications:
Adaptor, Pumps, Compressor, Blower, Shaking Machines, Reelers, Presses, Rolling Mills, Reversible Rolls, etc.

RU-STEEL'S COUPLING TYPE "E" ATEX 95

Characteristics:
Manufactured in: Cast iron G.250 and elastic element TPU.
No fretting between metallic parts even when the elastic element is damaged.
Coupling cams slip through in case of elastic element's break.
Reduced maintenance after the replacement of the Elastic Element. 
Applications:
Pumps, Compressor etc. In hazardous areas Operative temperature (-20 c° +80 c°)

RU-STEEL'S COUPLING TYPE "GRID H / V"

Characteristics:
Steel Execution; 
Applications:
The Grid coupling it's a compact joint principally used in the siderurgical industry;
It allows to replace spring without removing the connected machines.

RU-STEEL'S COUPLING TYPE "OMEGA K/KS" 

Charcteristics:
Steel and polyamide execution; 
Applications:
Between Engine and Pump;
In presence of vibrations and thermal expansions.
It allows the replacement of elastomers while avoiding moving the connected machines .

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Note

Balancing

All the couplings are balanced according to law ISO 1940.
On request, they can be balanced according to law API 671, Method 1,2,3, Gr: 2,5 or 6,3