{"id":386,"date":"2023-08-15T02:08:12","date_gmt":"2023-08-15T02:08:12","guid":{"rendered":"http:\/\/oldhamcoupling.net\/china-oem-gh-16x18-oldham-type-coupling-cross-sliding-set-screw-coupling-oldham-coupling\/"},"modified":"2023-08-15T02:08:12","modified_gmt":"2023-08-15T02:08:12","slug":"china-oem-gh-16x18-oldham-type-coupling-cross-sliding-set-screw-coupling-oldham-coupling","status":"publish","type":"post","link":"https:\/\/oldhamcoupling.net\/fr\/china-oem-gh-16x18-oldham-type-coupling-cross-sliding-set-screw-coupling-oldham-coupling\/","title":{"rendered":"China OEM Gh-16X18 Oldham Type Coupling Cross Sliding Set Screw Coupling oldham coupling"},"content":{"rendered":"
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Description du produit<\/h2>\n

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<\/b><\/u><\/h3>\n

GH Oldham type coupling cross sliding set screw coupling<\/b><\/i><\/u><\/h3>\n


Description of<\/strong><\/em><\/i><\/u>\u00a0<\/b><\/i><\/u>GH Oldham type coupling cross sliding set screw coupling<\/b><\/i><\/u>
>The colloid material is imported PA66, which has good wear resistance, corrosion resistance and electrical insulation
>Sliding design can compensate radial and angular deviation more effectively
>Detachable design, easy to install
>Fastening method of clamping screw<\/p>\n

Dimensions of\u00a0<\/b><\/i><\/u>GH Oldham type coupling cross sliding set screw coupling<\/b><\/i><\/u><\/p>\n

\u00a0\u00a0<\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n
model parameter<\/td>\ncommon bore diameter d1,d2<\/td>\n\u03a6D<\/td>\nL<\/td>\nLF<\/td>\nLP<\/td>\nF<\/td>\nM<\/td>\ntightening screw torque
(N.M)<\/td>\n<\/tr>\n
GH-16X18<\/td>\n4,5,6,6.35,7,8<\/td>\n16<\/td>\n18<\/td>\n7.1<\/td>\n11.6<\/td>\n3.55<\/td>\nM3<\/td>\n0.7<\/td>\n<\/tr>\n
GH-20X25<\/td>\n5,6,6.35,7,8,9,9.525<\/td>\n20<\/td>\n25<\/td>\n9.1<\/td>\n12.7<\/td>\n4.55<\/td>\nM4<\/td>\n1.7<\/td>\n<\/tr>\n
GH-25X28<\/td>\n5,6,6.35,8,9,9.525,10,11,12,14<\/td>\n25<\/td>\n28<\/td>\n11.7<\/td>\n16.65<\/td>\n5.58<\/td>\nM4<\/td>\n1.7<\/td>\n<\/tr>\n
GH-32×33<\/td>\n5,6,8,9,9.525,10,11,12,12.7,14,15,16<\/td>\n32<\/td>\n33<\/td>\n14<\/td>\n19.5<\/td>\n7<\/td>\nM4<\/td>\n1.7<\/td>\n<\/tr>\n
GH-40X35<\/td>\n8,9,9.525,10,11,12,12.7,14,14,16,17,18,19,20<\/td>\n40<\/td>\n35<\/td>\n15.5<\/td>\n18.4<\/td>\n7.75<\/td>\nM4<\/td>\n1.7<\/td>\n<\/tr>\n
GH-45X46<\/td>\n8,9,9.525,10,11,12.7,14,15,16,17,18,19,20,22<\/td>\n45<\/td>\n46<\/td>\n21.5<\/td>\n18.4<\/td>\n9<\/td>\nM5<\/td>\n4<\/td>\n<\/tr>\n
GH-50X38<\/td>\n10,12,12.7,14,15,16,17,18,19,20,22,24,25<\/td>\n50<\/td>\n38<\/td>\n16.5<\/td>\n15<\/td>\n8.25<\/td>\nM5<\/td>\n4<\/td>\n<\/tr>\n
GH-55X57<\/td>\n10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32<\/td>\n55<\/td>\n57<\/td>\n27<\/td>\n17.5<\/td>\n10.5<\/td>\nM5<\/td>\n4<\/td>\n<\/tr>\n
GH-63X47<\/td>\n14,15,16,17,18,19,20,22,24,25,28,30,32<\/td>\n63<\/td>\n47<\/td>\n21<\/td>\n17.5<\/td>\n10.5<\/td>\nM6<\/td>\n8.4<\/td>\n<\/tr>\n
GH-70X77<\/td>\n16,17,18,19,20,22,24,25,28,30,32,38,40<\/td>\n70<\/td>\n77<\/td>\n36.5<\/td>\n25<\/td>\n13.5<\/td>\nM8<\/td>\n10.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
model parameter<\/td>\nRated torque
(N.M)*<\/td>\n		allowable eccentricity
(mm)*<\/td>\n		allowable deflection angle
(\u00b0)*<\/td>\n		allowable axial deviation
(mm)*<\/td>\n		maximum speed
rpm<\/td>\n		static torsional stiffness
(N.M\/rad)<\/td>\n		moment of inertia
(Kg.M2<\/sup>)<\/td>\n		Material of shaft sleeve<\/td>\nMaterial of shrapnel<\/td>\nsurface treatment<\/td>\nweight
(g)<\/td>\n<\/tr>\n
GH-16X18<\/td>\n0.7<\/td>\n0.8<\/td>\n3<\/td>\n\u00b10.2<\/td>\n9000<\/td>\n30<\/td>\n3.3×10-7<\/sup><\/td>\nHigh strength aluminum alloy<\/td>\nP A 6 6<\/td>\nAnodizing treatment<\/td>\n6<\/td>\n<\/tr>\n
GH-20X25<\/td>\n1.2<\/td>\n1.2<\/td>\n3<\/td>\n\u00b10.2<\/td>\n7000<\/td>\n58<\/td>\n1.1×10-6<\/sup><\/td>\n18<\/td>\n<\/tr>\n
GH-25X28<\/td>\n2<\/td>\n1.6<\/td>\n3<\/td>\n\u00b10.2<\/td>\n6000<\/td>\n130<\/td>\n3.1×10-6<\/sup><\/td>\n25<\/td>\n<\/tr>\n
GH-32×33<\/td>\n4.5<\/td>\n2<\/td>\n3<\/td>\n\u00b10.2<\/td>\n4800<\/td>\n270<\/td>\n9.6×10-6<\/sup><\/td>\n44<\/td>\n<\/tr>\n
GH-40X35<\/td>\n9<\/td>\n2.4<\/td>\n3<\/td>\n\u00b10.2<\/td>\n3600<\/td>\n520<\/td>\n2.3×10-5<\/sup><\/td>\n81<\/td>\n<\/tr>\n
GH-45X46<\/td>\n12<\/td>\n2.8<\/td>\n3<\/td>\n\u00b10.2<\/td>\n3500<\/td>\n560<\/td>\n3.8×10-5<\/sup><\/td>\n136<\/td>\n<\/tr>\n
GH-50X38<\/td>\n19<\/td>\n2.6<\/td>\n3<\/td>\n\u00b10.2<\/td>\n3000<\/td>\n800<\/td>\n1.8×10-4<\/sup><\/td>\n142<\/td>\n<\/tr>\n
GH-55X57<\/td>\n22<\/td>\n3.3<\/td>\n3<\/td>\n\u00b10.2<\/td>\n2800<\/td>\n795<\/td>\n8.0×10-4<\/sup><\/td>\n255<\/td>\n<\/tr>\n
GH-63X47<\/td>\n19<\/td>\n3<\/td>\n3<\/td>\n\u00b10.2<\/td>\n2500<\/td>\n1200<\/td>\n8.3×10-4<\/sup><\/td>\n320<\/td>\n<\/tr>\n
GH-70X77<\/td>\n56<\/td>\n3.8<\/td>\n3<\/td>\n\u00b10.2<\/td>\n2500<\/td>\n1260<\/td>\n3.9×10-4<\/sup><\/td>\n445<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u00a0<\/p>\n

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\"Accouplement<\/p>\n

Consid\u00e9rations de s\u00e9curit\u00e9 sp\u00e9cifiques \u00e0 l'utilisation des accouplements Oldham dans les applications \u00e0 grande vitesse<\/h3>\n

Lors de l'utilisation d'accouplements Oldham dans des applications \u00e0 grande vitesse, plusieurs consid\u00e9rations de s\u00e9curit\u00e9 doivent \u00eatre prises en compte afin de garantir le fonctionnement s\u00fbr et efficace de la machine\u00a0:<\/p>\n

1. S\u00e9lection des mat\u00e9riaux :<\/strong> Choisissez des mat\u00e9riaux de haute qualit\u00e9 pour les composants de l'accouplement Oldham afin qu'ils r\u00e9sistent aux contraintes et aux forces subies \u00e0 haute vitesse.<\/p>\n

2. Installation correcte :<\/strong> Veillez \u00e0 ce que l'accouplement soit install\u00e9 correctement et solidement afin d'\u00e9viter tout risque de d\u00e9faillance ou de d\u00e9sengagement de l'accouplement pendant le fonctionnement \u00e0 grande vitesse.<\/p>\n

3. \u00c9quilibrer :<\/strong> \u00c9quilibrez avec pr\u00e9cision les composants de l'accouplement afin de minimiser les vibrations et d'\u00e9viter une usure excessive, qui peut \u00eatre plus prononc\u00e9e \u00e0 haute vitesse.<\/p>\n

4. Inspections r\u00e9guli\u00e8res :<\/strong> Mettre en place un programme d'inspection et d'entretien r\u00e9gulier afin d'identifier tout signe d'usure, de d\u00e9salignement ou de dommage pouvant survenir en raison d'un fonctionnement \u00e0 grande vitesse.<\/p>\n

5. Lubrification :<\/strong> Utilisez une lubrification appropri\u00e9e pour r\u00e9duire la friction et la g\u00e9n\u00e9ration de chaleur, ce qui est crucial dans les applications \u00e0 grande vitesse.<\/p>\n

6. Consid\u00e9rations relatives \u00e0 la temp\u00e9rature\u00a0:<\/strong> Surveillez la temp\u00e9rature de l'accouplement pendant son fonctionnement, car les vitesses \u00e9lev\u00e9es peuvent entra\u00eener une augmentation de la production de chaleur.<\/p>\n

7. \u00c9vitez la surcharge :<\/strong> Ne d\u00e9passez pas les limites de couple et de vitesse recommand\u00e9es par le fabricant afin d'\u00e9viter toute surcharge de l'accouplement.<\/p>\n

8. Protections d'accouplement\u00a0:<\/strong> Envisagez l'utilisation de protections ou de couvercles d'accouplement pour prot\u00e9ger le personnel des composants d'accouplement rotatifs ou mobiles dans les syst\u00e8mes \u00e0 grande vitesse.<\/p>\n

9. Arr\u00eat d'urgence :<\/strong> Installez un syst\u00e8me d'arr\u00eat d'urgence pour arr\u00eater rapidement la machine en cas de d\u00e9faillance de l'accouplement ou d'autres urgences.<\/p>\n

10. Conformit\u00e9 aux normes :<\/strong> Assurez-vous que l'accouplement Oldham et son installation sont conformes aux normes et r\u00e9glementations de l'industrie pour les applications \u00e0 grande vitesse.<\/p>\n

En respectant ces consignes de s\u00e9curit\u00e9 et en mettant en \u0153uvre des mesures pr\u00e9ventives, les risques d'accidents, de dommages mat\u00e9riels et d'arr\u00eats de production dans les applications \u00e0 grande vitesse peuvent \u00eatre consid\u00e9rablement r\u00e9duits. Consultez toujours les recommandations du fabricant de l'accouplement et suivez les bonnes pratiques pour une utilisation et une maintenance en toute s\u00e9curit\u00e9.<\/p>\n

\"Accouplement<\/p>\n

Differences Between Oldham Couplings and Other Types of Flexible Couplings<\/h3>\n

Oldham couplings are a type of flexible coupling used in mechanical systems to transmit torque between two shafts. Here are some key differences between Oldham couplings and other types of flexible couplings:<\/p>\n

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  • Mechanism of Torque Transmission:<\/strong> Oldham couplings use a sliding motion between the center disc and the hubs to transmit torque. The center disc has slots that engage with pins on the hubs, allowing for torque transmission while accommodating misalignment. In contrast, other flexible couplings, such as jaw couplings or beam couplings, typically use elastic materials or flexible elements like rubber or springs to transmit torque.<\/li>\n
  • Compensation du d\u00e9salignement :<\/strong> Oldham couplings are specifically designed to handle angular misalignment between shafts. They can accommodate parallel misalignment to a limited extent but are not well-suited for axial misalignment. Other flexible couplings like beam couplings or bellows couplings may offer more comprehensive misalignment compensation, including axial misalignment.<\/li>\n
  • Backlash:<\/strong> Oldham couplings have a small amount of backlash due to the clearance between the center disc and the hubs. This backlash can be beneficial in some applications to reduce shock loads and vibrations. However, other flexible couplings like beam couplings or jaw couplings may have minimal or zero backlash.<\/li>\n
  • Construction and Materials:<\/strong> Oldham couplings are typically made of materials like aluminum for the hubs and center disc, and acetal or other plastics for the center disc’s sliding parts. Other flexible couplings come in various materials, including aluminum, stainless steel, elastomers, and composite materials, depending on the application’s requirements.<\/li>\n
  • Operating Speed:<\/strong> Oldham couplings are suitable for moderate to high rotational speeds, but their speed limitations depend on the material and design. Some other flexible couplings, such as bellows couplings, can handle even higher speeds due to their construction.<\/li>\n
  • Applications:<\/strong> Oldham couplings are commonly used in applications that require moderate torque transmission and angular misalignment compensation, such as pumps, packaging machines, and automation equipment. Other flexible couplings are used in a wide range of applications, including motion control systems, robotics, aerospace, and automotive industries, where specific coupling characteristics are needed.<\/li>\n<\/ul>\n

    Choosing the right flexible coupling depends on the specific requirements of the application, including torque, misalignment, speed, space constraints, and environmental conditions. Engineers and designers should carefully consider these factors to select the most appropriate coupling for their mechanical system.<\/p>\n

    \"Accouplement<\/p>\n

    Transmission of Torque in Oldham Couplings<\/h3>\n

    An Oldham coupling is designed to transmit torque between two shafts that are misaligned but parallel to each other. It consists of three components: two hubs (also known as drive hubs) and a center disc. The hubs are connected to their respective shafts, while the center disc sits between them.<\/p>\n

    The center disc of the Oldham coupling is characterized by slots or keyways on its opposite sides, which engage with the hubs. The slots allow the center disc to slide or float within the hubs while maintaining a constant angular velocity between the shafts.<\/p>\n

    When torque is applied to the drive hub on one side, it induces a rotational force on the center disc. This rotational force is then transferred to the other drive hub, which results in torque transmission to the second shaft. The center disc acts as an intermediary between the two hubs, compensating for any axial or radial misalignment between the shafts.<\/p>\n

    Regarding the question of different shaft diameters, the Oldham coupling can accommodate shafts with different diameters as long as the hub design allows for a secure connection. The keyways or slots in the center disc and hubs should be compatible with the shaft dimensions to ensure proper torque transmission and to prevent slippage or damage.<\/p>\n

    It is essential to select the appropriate size and design of the Oldham coupling to match the shaft diameters and to ensure reliable torque transmission while accommodating any misalignment between the shafts.<\/p>\n

    \"China\"China
    editor by CX 2023-08-15<\/p>","protected":false},"excerpt":{"rendered":"

    Product Description GH Oldham type coupling cross sliding set screw coupling Description of\u00a0GH Oldham type coupling cross sliding set screw coupling>The colloid material is imported PA66, which has good wear resistance, corrosion resistance and electrical insulation>Sliding design can compensate radial and angular deviation more effectively>Detachable design, easy to install>Fastening method of clamping screw Dimensions of\u00a0GH […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[16,17,337,320,57,58,59,60,61,62],"class_list":["post-386","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-china-coupling","tag-coupling","tag-cross-screw","tag-oldham-coupling","tag-screw-screw","tag-screw-screw-screw","tag-screw-set","tag-screw-type","tag-set-screw","tag-type-screw"],"_links":{"self":[{"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/posts\/386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/comments?post=386"}],"version-history":[{"count":0,"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/posts\/386\/revisions"}],"wp:attachment":[{"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/media?parent=386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/categories?post=386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/fr\/wp-json\/wp\/v2\/tags?post=386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}