Showing all 14 results

MINIFLEX®
Highly effective attenuation of cyclic irregularities and peaks in the torque.

Flexible element:

1. Natural rubber block bonded to.­
2. V-shaped metal armatures.

Flange: aluminium or cast-iron.

3. Drive segment.

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MPP ®
The flexible element operates under compression.

Flexible element 1: polyurethane in the form of a Maltese cross.
Flange 2: cast iron with drive segments 3 supplied unbored (except633054 and 633055).

Variations : For assemblies with a ring or spacer, consult our technical manuals.

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JUBOFLEX®
Highly effective attenuation of cyclic irregularities and peaks in the torque.

Flexible element:

1 Precompressed natural rubber
2 Bonded metal spacers,
3 Precompression band (to be removed after installation).

Flange:
4 Die-cast steel (except 632320 which is cast-iron).

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JUBOFLEX® with separate hub
Ready to assemble without machining the flanges thanks to the separate hub.

Flexible element:

1 Precompressed natural rubber.­
2 Bonded metal spacers.
3 Precompression band (to be removed after installation).

Flange:
4 Die-cast steel specially bored to fit the separate hub.
5 Universal separate hub (not supplied by PAULSTRA).

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JUBOFLEX® “S”
JUBOFLEX “S” has a greater load capacity than the standard JUBOFLEX.

Flexible element:

1 Precompressed natural rubber.­
2 Bonded metal reinforcing mountings.
3 Precompression band (to be removed after installation).

Flange:
4 Die-cast steel (except 632267 which is cast-iron).

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STRAFLEX®
Radial disassembly without moving the machines that are coupled.

Flexible element:

1 Metallic bobbins linked together by rayon fibres.­
2 The whole unit 1 is potted in natural rubber and is hexagonal.

Flange 3: forged steel.

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STRAFLEX® with separate hub
Ready to assemble without machining.

Flexible element:

1 Metallic bobbins linked together by rayon fibres.­
2 The whole unit 1 is potted in natural rubber and is hexagonal.

Flange:
3 Forged steel specially bored to accommodate the separate hub.
4 Universal separate hub (not supplied by PAULSTRA).

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TORSOFLEX®
Very high resistance to oscillation.

Flexible element 1 composed of:­

2 Natural rubber ring.
3 Internal armature bonded to the rubber.
4 External collar force fitted to the rubber.

Flanges 5: die-cast steel fixed on to the internal armature 3 and collar 4.

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CARDAFLEX®
Good performance at high speeds.

Flexible element:

1 Formed of solid natural rubber.
2 ­External steel surround, bonded to the rubber.
3 Triangular hub: a hollow hub bonded to the rubber and attached to the flange 5, or a solid hub which accommodates a grooved or keyed shaft.

Steel flanges:
4 round.
5 triangular.

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RADIAFLEX® RTP
It can absorb the effects of tension or compression axially.

Flexible element made up of a variable number of FLEXIBLE STUDS

1 depending on the torque to be transmitted:­
2 Solid natural rubber blocks in the form of a truncated cone.
3 Internal armature bonded to the rubber.
4 Threaded stud.
5 External armature bonded to the rubber.
6 Studding welded to armature.
7 Cylindrical metal cover.

Steel disks:
8 Two identical disks, bolted to the flanges 10 and with slits 9 to house the studs 1.

Flanges: 10 die-cast steel.

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CORDIFLEX®
Allows an easy variation of the torsional rigidity by replacing the blocks.

Flexible element:
1 Six fairly hard natural rubber shaped support blocks, on the inside edge of the outer ring of the coupling.

Flange:­
2 inside flange has six arms which fit axially between the blocks by “blind axial” assembly.

Outer ring:
3 Ring with teeth that hold the blocks.

Standard SAE fixing and centring.

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TETRAFLEX® Torque from 160 to 250 Nm
Increased torque capacity without reducing the axial flexibility.

Flexible element comprising:
1 Natural rubber in the form of a cross.­
2 A floating aluminium star, whose arms are bonded to the rubber.

Mountings:
3 Two aluminium bosses, bonded to the rubber, which will be attached to one of the machines.
4 Two aluminium bosses, bonded to the rubber, which will be attached to the other machine.
5 Band for precompressing the rubber before assembly.
Two retaining bars are supplied although not shown in the photo.

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TETRAFLEX® Torque from 1000 to 8 000 N.m.

Flexible element comprising:

1 Natural rubber in the form of a cross.­
2 A floating aluminium or steel star, whose arms are bonded to the rubber.

Mountings:
Two aluminium bosses, bonded to the rubber which will be attached to one of the machines.
Two bosses bonded to the rubber which will be attached to the other machine.

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AXOFLEX®
Flexible element comprising a variable number of flexible bushes.

Flexible element comprising a variable number of flexible bushes, depending on the torque to be transmitted.

1 Inner with tapped or smooth holes (normal mounting or on fly wheel).­
2 Precompressed natural rubber bonded to inner 1 and to outer the half-cylinders 3.
3 Half-cylinders bonded to the rubber.
4 Outer housing ensuring precompression of rubber by exerting pressure on the half-cylinders 3.

Steel disks:

5 Flange to which the inner studs are attached (normal mounting).
6 Disk to which the studs are attached (flywheel mounting).

Die cast steel hubs:
7 The two hubs are identical. They may be bolted to disks 5 or 6 depending on the mounting used.

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