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1、87 Centaflex CF-ACF-HCF-X CF-B CENTAFLEX COUPLING Centaflex coupling The CENTAFLEX is a coupling for damping and absorbing vibrations and shocks by using elasticity of rubber or plastic, featuring high flexibility, low noise, easy maintenance without lubrication, simple construction and long operati
2、ng life. The appropriate model can be selected from a large variety of products. Structure and Material Element material: Polyester resinElement material: Nylon resin Flange hub material: FC200 or FCD450 Surface treatment: Phosphate coating Rubber body material: Natural rubber Insert material: Alumi
3、num alloy Insert material: Aluminum alloy Outer ring material: Aluminum casting Outer hub material: Equivalent of FCD450 Rubber body material: Natural rubber (NR) Inner hub material: S45C Cylindrical hub material: S45C Surface treatment: Phosphate coating Screw material: SCM435 Surface treatment: Br
4、ight chromate Element material: Polyurethane resin or polyester resin Cylindrical hub material: S45C Surface treatment: Phosphate coating Cylindrical hub material: S45C Surface treatment: Phosphate coating Cylindrical hub material: S45C Surface treatment: Phosphate coating Screw material: SCM435 Sur
5、face treatment: Colored chromate treatment Screw material: SCM435 Surface treatment: Colored chromate treatment Flange hub material: FC200 or FCD450 Surface treatment: Phosphate coating Screw material: SCM435 Surface treatment: Colored chromate treatment Surface treatment: Colored chromate treatment
6、 Special correspondence: Spline processing CM (Available by special order) 88 Centaflex The CENTAFLEX couplings have linear torsional performance. A wide choice of elements with different rubber hardness enables an optimal design. Model Torsional angle under rated torque Oil resistance Feature/Appli
7、cation Transmitta ble torque Nm Element material Operational temp. CF-A 10 40003 6 Natural rubber (NR) 30 85 Vibrations and shocks are absorbed. High flexibility High oil resistance (Application) Construction machinery, vessel, generator, compressor, general industrial machinery CF-H 100 25000.2 0.3
8、 Polyester resin 40 120 Vibrations and shocks are absorbed. High heat resistance and oil resistance Easy to mount and dismount (Application) Construction machinery CF-X 15 3700.12Nylon resin30 90 No backlash High torsional stiffness, high strength Flexibility in the bending direction (Application) C
9、ompressor, machine tool, printing machinery and general industrial machinery CF-B 30 1400 2.5 Polyurethane resin 40 80 Vibrations and shocks are absorbed. Axial insertion assembly Simple construction (Application) General industrial machinery, engine/electric motor use and pump CM(Available by speci
10、al order) 120 1400012 Natural rubber (NR) 30 80 Vibrations and shocks are absorbed. Flexible torsional stiffness prevents resonances. Direct mounting in flywheels is possible. (Application) Vessel, construction machinery, compressor and generator Permissible misalignment Parallel offset Angular misa
11、lignm ent Axial displace ment 4 Polyester resin40 120 Note: Existence (large) ba Nonexistence (small) A list of CENTAFLEX COUPLING series 89 Centaflex CF-A EngineEngine DetectorDetector Servo motor Servo motor Stepping motor Stepping motor General- purpose motor General- purpose motor Normal operati
12、ng torqueNm10 4000 Pilot bore/Additional machining rangemm9 130 Operational temp.30 85 Backlash Zero Max. permissible misalignment Parallel offset mm0.5 1.5 Angular misalignment 2 3 Axial displacement mm2 5 Vibrations and shocks are absorbed Elasticity-rich rubber transmits power and absorbs vibrati
13、ons and shocks. Noise of machinery is also reduced. Compactness It is short in axial direction. Less space is needed. Excellent durability A longer operating life is assured by the heat-resistance rubber and rubber precompressed construction. Maintenance is almost unnecessary. Mounting and dismounti
14、ng Rubber parts are available in two types, bolt mounted type (O0) and bayonet mounted type (S0), in axial direction. Both types allow easy centering. It can be detached completely by removing the bolts. Type: O oh0 (rubber body) Aluminum insert A Attachment of the aluminum insert A and rubber Attac
15、hment of the aluminum insert R and rubber Aluminum insert N Rubber Material: Natural rubber It consists of polygon rubbers and aluminum inserts inserted at the top. Each part is completely adhered by vulcanizing. Size 001, 002Size 004, 008, 016 025, 030, 090 Size 012, 022, 028, 050 080, 140, 200, 25
16、0,400 Configuration by type Centaflex model A Structure and Material 90 Centaflex Type: O oh 2 The rubber body is automatically precompressed by tightening the radial (direction R) bolts. Bolt (direction R) Spring pin Cylindrical hub Flange hub Rubber body Spring pin Bolt (direction A) Type: S2 Flange hub Spring pin Rubber body Cylindrical hub S b
