{"id":13546,"date":"2026-08-17T07:16:01","date_gmt":"2026-08-17T07:16:01","guid":{"rendered":"https:\/\/weldomachining.com\/?page_id=13546"},"modified":"2026-08-18T05:35:40","modified_gmt":"2026-08-18T05:35:40","slug":"custom-spline-shaft","status":"publish","type":"page","link":"https:\/\/weldomachining.com\/es\/custom-spline-shaft\/","title":{"rendered":"eje estriado a medida"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13546\" class=\"elementor elementor-13546\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6a843e e-con-full e-flex e-con e-parent\" data-id=\"d6a843e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9484ff8 elementor-widget elementor-widget-html\" data-id=\"9484ff8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n#weldo-spline-hero,\n#weldo-spline-hero 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     <div class=\"wsh-kicker\">Custom Spline Shaft Machining<\/div>\n\n        <h1>Custom Spline Shafts for Torque, Motion and Precision<\/h1>\n\n        <p class=\"wsh-description\">\n          Drawing-based CNC machined spline shafts for transmission, positioning, and sliding assemblies. We plan machining, heat treatment, surface finishing, and inspection around your application.\n        <\/p>\n\n        <div class=\"wsh-tags\">\n          <span>14 Years CNC Milling Experience<\/span>\n          <span>One-Stop Heat &amp; Surface Treatment<\/span>\n          <span>Drawing-Based Review<\/span>\n        <\/div>\n\n        <a class=\"wsh-button\" href=\"#request-a-quote\">\n          Get a Quote <strong>\u2192<\/strong>\n        <\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f93e2fd elementor-widget elementor-widget-html\" data-id=\"f93e2fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style id=\"weldo-spline-font-scale-fix\">\n  \/* \u4ec5\u4f5c\u7528\u4e8eCustom Spline Shaft\u9875\u9762ID 13546 *\/\n  body.elementor-page-13546 main#content h1 {\n    font-size: clamp(30px, 2.4vw, 35px) !important;\n    line-height: 1.15 !important;\n  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margin: 0 0 11px;\n  color: #2379a2;\n  font-size: 13px;\n  font-weight: 800;\n  letter-spacing: 0.15em;\n  text-transform: uppercase;\n}\n\n#weldo-spline-definition .wsd-kicker::before {\n  width: 36px;\n  height: 5px;\n  border-radius: 10px;\n  background: linear-gradient(90deg, #4699d7, #42b59d);\n  content: \"\";\n}\n\n#weldo-spline-definition h2 {\n  margin: 0 0 13px;\n  color: #263e4a;\n  font-size: clamp(30px, 3vw, 35px);\n  line-height: 1.16;\n  letter-spacing: -0.03em;\n}\n\n#weldo-spline-definition .wsd-intro {\n  max-width: 760px;\n  margin: 0;\n  color: #687f8a;\n  font-size: 16px;\n  line-height: 1.68;\n}\n\n#weldo-spline-definition .wsd-points {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 13px;\n  margin-top: 23px;\n}\n\n#weldo-spline-definition .wsd-point {\n  padding: 16px;\n  border: 1px solid #d2e9f2;\n  border-radius: 14px;\n  background: #f8fdff;\n}\n\n#weldo-spline-definition .wsd-point strong {\n  display: block;\n  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22px;\n  }\n\n  #weldo-spline-definition .wsd-image {\n    min-height: 280px;\n  }\n\n  #weldo-spline-definition .wsd-image img {\n    height: 255px;\n  }\n}\n\n@media (max-width: 560px) {\n  #weldo-spline-definition .wsd-points {\n    grid-template-columns: 1fr;\n  }\n\n  #weldo-spline-definition h2 {\n    font-size: 30px;\n  }\n\n  #weldo-spline-definition .wsd-intro {\n    font-size: 15px;\n  }\n}\n<\/style>\n\n<section id=\"weldo-spline-definition\">\n  <div class=\"wsd-wrap\">\n    <div class=\"wsd-card\">\n      <div class=\"wsd-content\">\n        <div class=\"wsd-kicker\">Definition &amp; selection<\/div>\n\n        <h2>Spline Shafts Deliver High-Torque, Accurate Motion<\/h2>\n\n        <p class=\"wsd-intro\">\n          A spline shaft uses multiple longitudinal teeth to engage a matching internal spline. This multi-tooth connection transfers torque, keeps the assembly aligned, and guides controlled axial movement where the design requires sliding.\n        <\/p>\n\n        <div class=\"wsd-points\">\n          <div class=\"wsd-point\">\n            <strong>High Torque Transfer<\/strong>\n            <span>Multiple tooth flanks spread the load across a larger contact area.<\/span>\n          <\/div>\n\n          <div class=\"wsd-point\">\n            <strong>Accurate Centering<\/strong>\n            <span>Matched spline profiles maintain rotational alignment and stable concentricity.<\/span>\n          <\/div>\n\n          <div class=\"wsd-point\">\n            <strong>Controlled Axial Sliding<\/strong>\n            <span>The shaft transfers torque while guiding the mating component along its axis.<\/span>\n          <\/div>\n\n          <div class=\"wsd-point\">\n            <strong>Spline vs. Keyway<\/strong>\n            <span>A keyway suits simpler, lower-load connections. A spline shaft delivers higher capacity, stronger alignment, and more stable motion.<\/span>\n          <\/div>\n        <\/div>\n\n        <div class=\"wsd-note\">\n          Select a spline shaft for high torque, precise centering, repeated sliding, and long-life transmission assemblies.\n        <\/div>\n      <\/div>\n\n      <div class=\"wsd-image\">\n        <img decoding=\"async\"\n          src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/spline-shaft-vs-keyway-shaft.webp\"\n          alt=\"Spline shaft versus keyway shaft comparison\"\n        >\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfa6ddc elementor-widget elementor-widget-html\" data-id=\"cfa6ddc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Custom Spline Shaft Types | Elementor HTML Widget -->\n<style>\n  #weldo-spline-types,\n  #weldo-spline-types * {\n    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42px 15px;\n    }\n\n    #weldo-spline-types .ws-types-eyebrow {\n      font-size: 13px;\n    }\n\n    #weldo-spline-types .ws-types-intro {\n      margin-bottom: 22px;\n      font-size: 14px;\n      line-height: 1.6;\n    }\n\n    #weldo-spline-types .ws-types-grid {\n      grid-template-columns: 1fr;\n      gap: 14px;\n    }\n\n    #weldo-spline-types .ws-type-image {\n      min-height: 220px;\n      padding: 12px;\n    }\n\n    #weldo-spline-types .ws-type-image img {\n      height: 195px;\n    }\n\n    #weldo-spline-types .ws-type-body {\n      padding: 17px;\n    }\n\n    #weldo-spline-types h3 {\n      margin-bottom: 11px;\n      font-size: 20px;\n    }\n\n    #weldo-spline-types .ws-type-item {\n      padding: 11px 0;\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-spline-types\" aria-labelledby=\"weldo-spline-types-title\">\n  <div class=\"ws-types-inner\">\n    <p class=\"ws-types-eyebrow\">Common Configurations<\/p>\n\n    <h2 id=\"weldo-spline-types-title\">Custom Spline Shaft Types and Machined Features<\/h2>\n\n    <p class=\"ws-types-intro\">\n      Select the spline profile from torque demand, centering accuracy, shaft size, required axial movement, and mating-part geometry.\n    <\/p>\n\n    <div class=\"ws-types-grid\">\n      <article class=\"ws-type-card\">\n        <div class=\"ws-type-image\">\n          <img decoding=\"async\"\n            src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/involute-spline-shaft.webp\"\n            alt=\"Involute spline shaft\"\n            loading=\"lazy\">\n        <\/div>\n        <div class=\"ws-type-body\">\n          <h3>Involute Spline Shafts<\/h3>\n          <p class=\"ws-type-item\">\n            <strong>Function:<\/strong> Involute tooth flanks distribute load evenly and provide accurate centering under torque.\n          <\/p>\n          <p class=\"ws-type-item\">\n            <strong>Select when:<\/strong> The assembly requires high torque capacity, strong fatigue resistance, and accurate concentricity.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"ws-type-card\">\n        <div class=\"ws-type-image\">\n          <img decoding=\"async\"\n            src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/straight-sided-spline-shaft.webp\"\n            alt=\"Straight-sided spline shaft\"\n            loading=\"lazy\">\n        <\/div>\n        <div class=\"ws-type-body\">\n          <h3>Straight-Sided Spline Shafts<\/h3>\n          <p class=\"ws-type-item\">\n            <strong>Function:<\/strong> Parallel tooth sides create a direct multi-tooth drive connection for torque transfer and guided sliding.\n          <\/p>\n          <p class=\"ws-type-item\">\n            <strong>Select when:<\/strong> The design uses established straight-sided standards and needs a practical, serviceable shaft connection.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"ws-type-card\">\n        <div class=\"ws-type-image\">\n          <img decoding=\"async\"\n            src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/serrated-spline-shaft.webp\"\n            alt=\"Serrated spline shaft\"\n            loading=\"lazy\">\n        <\/div>\n        <div class=\"ws-type-body\">\n          <h3>Serrated Spline Shafts<\/h3>\n          <p class=\"ws-type-item\">\n            <strong>Function:<\/strong> Fine teeth provide secure anti-rotation while preserving more material in compact shaft and hub designs.\n          <\/p>\n          <p class=\"ws-type-item\">\n            <strong>Select when:<\/strong> The assembly uses a small diameter, thin-walled hub, or light-duty static connection.\n          <\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"ws-type-card\">\n        <div class=\"ws-type-image\">\n          <img decoding=\"async\"\n            src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/helical-or-ball-spline-shaft.webp\"\n            alt=\"Helical or ball spline shaft\"\n            loading=\"lazy\">\n        <\/div>\n        <div class=\"ws-type-body\">\n          <h3>Helical or Ball Spline Shafts<\/h3>\n          <p class=\"ws-type-item\">\n            <strong>Function:<\/strong> These spline systems combine torque transfer with controlled linear movement and high positional repeatability.\n          <\/p>\n          <p class=\"ws-type-item\">\n            <strong>Select when:<\/strong> Automation equipment, robotic mechanisms, or precision motion assemblies require rotary and linear movement.\n          <\/p>\n        <\/div>\n      <\/article>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef67e03 elementor-widget elementor-widget-html\" data-id=\"ef67e03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Section 4: Spline Shaft Manufacturing Process | Elementor HTML Widget -->\n<style>\n  #weldo-spline-process,\n  #weldo-spline-process * {\n    box-sizing: border-box;\n  }\n\n  #weldo-spline-process {\n    --wsp-blue: #347ca8;\n    --wsp-teal: #49b4aa;\n    --wsp-ink: #263d49;\n    --wsp-text: #627985;\n    --wsp-line: #cfe6ef;\n    width: 100%;\n    padding: 50px 22px;\n    background: linear-gradient(135deg, #edf9ff 0%, #f9fdff 55%, #eefaf7 100%);\n    font-family: inherit;\n  }\n\n  #weldo-spline-process .wsp-inner {\n    width: min(1600px, 100%);\n    margin: 0 auto;\n  }\n\n  #weldo-spline-process .wsp-eyebrow {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    margin: 0 0 12px;\n    color: var(--wsp-blue);\n    font-size: 14px;\n    font-weight: 800;\n    line-height: 1.2;\n    letter-spacing: 1.5px;\n    text-transform: uppercase;\n  }\n\n  #weldo-spline-process .wsp-eyebrow::before {\n    width: 42px;\n    height: 5px;\n    border-radius: 999px;\n    background: linear-gradient(90deg, #4d9fd1, #4bb9a8);\n    content: \"\";\n  }\n\n  #weldo-spline-process h2 {\n    margin: 0;\n    color: var(--wsp-ink);\n    font-size: clamp(30px, 2.3vw, 35px);\n    font-weight: 800;\n    line-height: 1.16;\n    letter-spacing: -0.7px;\n  }\n\n  #weldo-spline-process .wsp-intro {\n    max-width: 900px;\n    margin: 12px 0 28px;\n    color: var(--wsp-text);\n    font-size: 16px;\n    line-height: 1.62;\n  }\n\n  #weldo-spline-process .wsp-steps {\n    display: grid;\n    grid-template-columns: repeat(6, minmax(0, 1fr));\n    gap: 13px;\n  }\n\n  #weldo-spline-process .wsp-step {\n    min-width: 0;\n    padding: 18px 16px;\n    border: 1px solid var(--wsp-line);\n    border-radius: 16px;\n    background: rgba(255, 255, 255, 0.84);\n    box-shadow: 0 8px 20px rgba(48, 104, 132, 0.05);\n  }\n\n  #weldo-spline-process .wsp-step-number {\n    display: grid;\n    width: 37px;\n    height: 37px;\n    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1fr));\n      gap: 10px;\n    }\n\n    #weldo-spline-process .wsp-step {\n      padding: 16px 14px;\n      border-radius: 13px;\n    }\n\n    #weldo-spline-process .wsp-step-number {\n      width: 34px;\n      height: 34px;\n      margin-bottom: 12px;\n      font-size: 14px;\n    }\n\n    #weldo-spline-process h3 {\n      min-height: auto;\n      margin-bottom: 8px;\n      font-size: 16px;\n    }\n\n    #weldo-spline-process .wsp-step p {\n      font-size: 14px;\n    }\n  }\n\n  @media (max-width: 420px) {\n    #weldo-spline-process .wsp-steps {\n      grid-template-columns: 1fr;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-spline-process\" aria-labelledby=\"wsp-title\">\n  <div class=\"wsp-inner\">\n    <p class=\"wsp-eyebrow\">Manufacturing Process<\/p>\n\n    <h2 id=\"wsp-title\">From Drawing to Finished Spline Shaft<\/h2>\n\n    <p class=\"wsp-intro\">\n      A controlled six-step route keeps the spline, shaft dimensions, finish, and inspection aligned with your drawing.\n    <\/p>\n\n    <div class=\"wsp-steps\">\n      <article class=\"wsp-step\">\n        <div class=\"wsp-step-number\">1<\/div>\n        <h3>Drawing Review<\/h3>\n        <p>Confirm the spline standard, fit, material, and key dimensions.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-step-number\">2<\/div>\n        <h3>Process Planning<\/h3>\n        <p>Set the tooling, workholding, machining sequence, and check points.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-step-number\">3<\/div>\n        <h3>Shaft Machining<\/h3>\n        <p>CNC turning forms diameters, shoulders, threads, and concentric features.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-step-number\">4<\/div>\n        <h3>Spline Cutting<\/h3>\n        <p>Machine spline teeth, keyways, slots, and required precision details.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-step-number\">5<\/div>\n        <h3>Heat &amp; Finishing<\/h3>\n        <p>Apply the specified heat treatment and surface finish.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-step-number\">6<\/div>\n        <h3>Inspection &amp; Packing<\/h3>\n        <p>Check critical dimensions and protect finished parts for shipment.<\/p>\n      <\/article>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90d4ffe elementor-widget elementor-widget-html\" data-id=\"90d4ffe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Section 5: Spline Shaft Materials and Surface Finishing | Elementor HTML Widget -->\n<style>\n  #weldo-spline-materials,\n  #weldo-spline-materials * {\n    box-sizing: border-box;\n  }\n\n  #weldo-spline-materials {\n    --wsm-blue: #347ca8;\n    --wsm-teal: #49b4aa;\n    --wsm-ink: #263d49;\n    --wsm-text: 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.wsm-tabs {\n      gap: 7px;\n      margin-bottom: 13px;\n      padding: 5px;\n      border-radius: 12px;\n    }\n\n    #weldo-spline-materials .wsm-tab {\n      min-width: 126px;\n      padding: 10px 12px;\n      font-size: 14px;\n    }\n\n    #weldo-spline-materials .wsm-image-wrap {\n      min-height: 280px;\n      padding: 15px;\n    }\n\n    #weldo-spline-materials .wsm-image-wrap img {\n      height: 250px;\n    }\n\n    #weldo-spline-materials .wsm-content {\n      padding: 22px 18px;\n    }\n\n    #weldo-spline-materials h3 {\n      font-size: 23px;\n    }\n\n    #weldo-spline-materials .wsm-summary {\n      margin-bottom: 16px;\n      font-size: 14px;\n    }\n\n    #weldo-spline-materials .wsm-details {\n      grid-template-columns: 1fr;\n    }\n\n    #weldo-spline-materials .wsm-detail,\n    #weldo-spline-materials .wsm-detail:nth-child(even) {\n      padding: 12px 0;\n      border-left: 0;\n    }\n\n    #weldo-spline-materials .wsm-cta {\n      display: block;\n      margin-top: 15px;\n      padding: 18px;\n    }\n\n    #weldo-spline-materials .wsm-cta a {\n      width: 100%;\n      margin-top: 14px;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-spline-materials\" aria-labelledby=\"wsm-title\">\n  <div class=\"wsm-inner\">\n    <p class=\"wsm-eyebrow\">Material Selection<\/p>\n\n    <h2 id=\"wsm-title\">Spline Shaft Materials and Surface Finishing Options<\/h2>\n\n    <p class=\"wsm-intro\">\n      Material selection defines spline strength, wear life, corrosion resistance, heat-treatment route, and final surface condition.\n    <\/p>\n\n    <div class=\"wsm-tabs\" role=\"tablist\" aria-label=\"Spline shaft material options\">\n      <button class=\"wsm-tab\" type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"wsm-carbon\" data-wsm-tab=\"carbon\">Carbon Steel<\/button>\n      <button class=\"wsm-tab\" type=\"button\" role=\"tab\" aria-selected=\"true\" aria-controls=\"wsm-alloy\" data-wsm-tab=\"alloy\">Alloy Steel<\/button>\n      <button class=\"wsm-tab\" type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"wsm-stainless\" data-wsm-tab=\"stainless\">Stainless Steel<\/button>\n      <button class=\"wsm-tab\" type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"wsm-aluminum\" data-wsm-tab=\"aluminum\">Aluminum Alloy<\/button>\n      <button class=\"wsm-tab\" type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"wsm-titanium\" data-wsm-tab=\"titanium\">Titanium Alloy<\/button>\n    <\/div>\n\n    <!-- Carbon Steel -->\n    <div id=\"wsm-carbon\" class=\"wsm-panel\" role=\"tabpanel\" data-wsm-panel=\"carbon\">\n      <div class=\"wsm-image-wrap\">\n        <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/carbon-steel-spline-shaft.webp\" alt=\"Carbon steel spline shaft\">\n      <\/div>\n      <div class=\"wsm-content\">\n        <h3>Carbon Steel Spline Shafts<\/h3>\n        <p class=\"wsm-summary\">\n          Carbon steel provides an economical base for standard spline shafts. Heat treatment strengthens the working flanks and supports stable industrial transmission.\n        <\/p>\n        <dl class=\"wsm-details\">\n          <div class=\"wsm-detail\"><dt>Common grades<\/dt><dd>C45 \/ 1045, 20Cr, 20CrMnTi<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Core strength<\/dt><dd>Balanced strength, machinability, and production cost.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Working environment<\/dt><dd>General industrial drives and standard mechanical assemblies.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Heat treatment<\/dt><dd>Carburizing and quenching, induction hardening, or tempering.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Surface finishes<\/dt><dd>Black oxide, phosphating, zinc plating, and precision grinding.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Common applications<\/dt><dd>Gearboxes, agricultural machinery, couplings, and drive systems.<\/dd><\/div>\n        <\/dl>\n      <\/div>\n    <\/div>\n\n    <!-- Alloy Steel -->\n    <div id=\"wsm-alloy\" class=\"wsm-panel is-active\" role=\"tabpanel\" data-wsm-panel=\"alloy\">\n      <div class=\"wsm-image-wrap\">\n        <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/alloy-steel-spline-shaft.webp\" alt=\"Alloy steel spline shaft\">\n      <\/div>\n      <div class=\"wsm-content\">\n        <h3>Alloy Steel Spline Shafts<\/h3>\n        <p class=\"wsm-summary\">\n          Alloy steel delivers high strength, fatigue resistance, and reliable heat-treatment performance. It supports high-torque shafts exposed to impact and repeated load cycles.\n        <\/p>\n        <dl class=\"wsm-details\">\n          <div class=\"wsm-detail\"><dt>Common grades<\/dt><dd>40Cr, 4140, 42CrMo, 4340<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Core strength<\/dt><dd>High torque capacity, strong fatigue resistance, and high toughness.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Working environment<\/dt><dd>Heavy-duty transmissions, high-load machinery, and vehicle drivetrains.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Heat treatment<\/dt><dd>Quenching and tempering, induction hardening, or nitriding.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Surface finishes<\/dt><dd>Black oxide, phosphating, zinc plating, and precision grinding.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Common applications<\/dt><dd>Automotive shafts, gearboxes, hydraulic drives, and heavy equipment.<\/dd><\/div>\n        <\/dl>\n      <\/div>\n    <\/div>\n\n    <!-- Stainless Steel -->\n    <div id=\"wsm-stainless\" class=\"wsm-panel\" role=\"tabpanel\" data-wsm-panel=\"stainless\">\n      <div class=\"wsm-image-wrap\">\n        <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/stainless-steel-spline-shaft.webp\" alt=\"Stainless steel spline shaft\">\n      <\/div>\n      <div class=\"wsm-content\">\n        <h3>Stainless Steel Spline Shafts<\/h3>\n        <p class=\"wsm-summary\">\n          Stainless steel combines strength, cleanability, and corrosion resistance for shafts operating in wet, hygienic, coastal, and chemically exposed assemblies.\n        <\/p>\n        <dl class=\"wsm-details\">\n          <div class=\"wsm-detail\"><dt>Common grades<\/dt><dd>303, 304, 316, 17-4PH<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Core strength<\/dt><dd>Corrosion resistance with stable mechanical performance.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Working environment<\/dt><dd>Marine, food processing, medical, chemical, and outdoor equipment.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Heat treatment<\/dt><dd>Stress relief or precipitation hardening for 17-4PH.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Surface finishes<\/dt><dd>Passivation, electropolishing, bead blasting, and precision grinding.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Common applications<\/dt><dd>Pumps, valves, marine drives, hygienic equipment, and processing lines.<\/dd><\/div>\n        <\/dl>\n      <\/div>\n    <\/div>\n\n    <!-- Aluminum Alloy -->\n    <div id=\"wsm-aluminum\" class=\"wsm-panel\" role=\"tabpanel\" data-wsm-panel=\"aluminum\">\n      <div class=\"wsm-image-wrap\">\n        <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/aluminum-alloy-spline-shaft.webp\" alt=\"Aluminum alloy spline shaft\">\n      <\/div>\n      <div class=\"wsm-content\">\n        <h3>Aluminum Alloy Spline Shafts<\/h3>\n        <p class=\"wsm-summary\">\n          Aluminum alloy reduces component weight while maintaining strong machinability and corrosion resistance. It supports lightweight motion systems and compact assemblies.\n        <\/p>\n        <dl class=\"wsm-details\">\n          <div class=\"wsm-detail\"><dt>Common grades<\/dt><dd>6061-T6, 6082-T6, 7075-T6<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Core strength<\/dt><dd>Low weight, fast machining, and strong strength-to-weight ratio.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Working environment<\/dt><dd>Weight-sensitive equipment, automation systems, and electronic machinery.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Heat treatment<\/dt><dd>T6 condition and stress-relief processing.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Surface finishes<\/dt><dd>Clear anodizing, hard anodizing, color anodizing, and bead blasting.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Common applications<\/dt><dd>Robotics, aerospace fixtures, automation tooling, and lightweight drive units.<\/dd><\/div>\n        <\/dl>\n      <\/div>\n    <\/div>\n\n    <!-- Titanium Alloy -->\n    <div id=\"wsm-titanium\" class=\"wsm-panel\" role=\"tabpanel\" data-wsm-panel=\"titanium\">\n      <div class=\"wsm-image-wrap\">\n        <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/titanium-alloy-spline-shaft.webp\" alt=\"Titanium alloy spline shaft\">\n      <\/div>\n      <div class=\"wsm-content\">\n        <h3>Titanium Alloy Spline Shafts<\/h3>\n        <p class=\"wsm-summary\">\n          Titanium alloy provides a high strength-to-weight ratio and strong resistance to chloride corrosion. It supports high-value precision transmission assemblies.\n        <\/p>\n        <dl class=\"wsm-details\">\n          <div class=\"wsm-detail\"><dt>Common grades<\/dt><dd>Grade 2, Grade 5 \/ Ti-6Al-4V<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Core strength<\/dt><dd>High strength, low weight, and excellent corrosion resistance.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Working environment<\/dt><dd>Aerospace, marine, chemical, and high-performance equipment.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Heat treatment<\/dt><dd>Stress relief and controlled thermal processing.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Surface finishes<\/dt><dd>Passivation, bead blasting, precision grinding, and specified PVD coatings.<\/dd><\/div>\n          <div class=\"wsm-detail\"><dt>Common applications<\/dt><dd>Aerospace drives, marine systems, medical equipment, and specialty tooling.<\/dd><\/div>\n        <\/dl>\n      <\/div>\n    <\/div>\n\n    <div class=\"wsm-cta\" id=\"request-a-quote\">\n      <p>Send your drawing, spline standard, material grade, heat-treatment requirement, and quantity for a manufacturing review.<\/p>\n      <a href=\"#quote-form\">Get a Quote \u2192<\/a>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script>\n  (function () {\n    var root = document.getElementById(\"weldo-spline-materials\");\n    if (!root) return;\n\n    var tabs = root.querySelectorAll(\"[data-wsm-tab]\");\n    var panels = root.querySelectorAll(\"[data-wsm-panel]\");\n\n    tabs.forEach(function (tab) {\n      tab.addEventListener(\"click\", function () {\n        var target = tab.getAttribute(\"data-wsm-tab\");\n\n        tabs.forEach(function (item) {\n          item.setAttribute(\"aria-selected\", \"false\");\n        });\n\n        panels.forEach(function (panel) {\n          panel.classList.remove(\"is-active\");\n        });\n\n        tab.setAttribute(\"aria-selected\", \"true\");\n\n        var activePanel = 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var(--wsf-line);\n    border-radius: 14px;\n    box-shadow: 0 8px 20px rgba(48, 104, 132, 0.05);\n  }\n\n  #weldo-spline-faq summary {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n    gap: 16px;\n    padding: 19px 22px;\n    color: var(--wsf-ink);\n    cursor: pointer;\n    font-size: 17px;\n    font-weight: 800;\n    line-height: 1.4;\n    list-style: none;\n  }\n\n  #weldo-spline-faq summary::-webkit-details-marker {\n    display: none;\n  }\n\n  #weldo-spline-faq summary::after {\n    content: \"+\";\n    display: grid;\n    width: 27px;\n    height: 27px;\n    flex: 0 0 27px;\n    place-items: center;\n    color: var(--wsf-blue);\n    background: #eaf7fc;\n    border: 1px solid #c8e5f0;\n    border-radius: 50%;\n    font-size: 21px;\n    font-weight: 500;\n    line-height: 1;\n  }\n\n  #weldo-spline-faq details[open] summary {\n    color: var(--wsf-blue);\n    border-bottom: 1px solid var(--wsf-line);\n  }\n\n  #weldo-spline-faq details[open] 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align-items: center;\n    justify-content: center;\n    min-height: 46px;\n    padding: 11px 19px;\n    flex: 0 0 auto;\n    color: #fff;\n    background: linear-gradient(115deg, #3f91c6, #48b3a5);\n    border-radius: 9px;\n    box-shadow: 0 8px 17px rgba(52, 124, 168, 0.2);\n    font-size: 15px;\n    font-weight: 800;\n    line-height: 1;\n    text-decoration: none;\n  }\n\n  @media (max-width: 640px) {\n    #weldo-spline-faq {\n      padding: 42px 15px;\n    }\n\n    #weldo-spline-faq .wsf-intro {\n      font-size: 14px;\n    }\n\n    #weldo-spline-faq summary {\n      padding: 16px;\n      font-size: 15px;\n    }\n\n    #weldo-spline-faq .wsf-answer {\n      padding: 14px 16px 18px;\n      font-size: 14px;\n    }\n\n    #weldo-spline-faq .wsf-cta {\n      display: block;\n      padding: 18px;\n    }\n\n    #weldo-spline-faq .wsf-cta a {\n      width: 100%;\n      margin-top: 14px;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-spline-faq\" aria-labelledby=\"wsf-title\">\n  <div class=\"wsf-inner\">\n    <p class=\"wsf-eyebrow\">Technical FAQ<\/p>\n    <h2 id=\"wsf-title\">Spline Shaft Questions and Answers<\/h2>\n\n    <p class=\"wsf-intro\">\n      Confirm the spline standard, fit, material, heat treatment, and inspection requirements before production.\n    <\/p>\n\n    <div class=\"wsf-list\">\n      <details>\n        <summary>How to repair a spline shaft?<\/summary>\n        <div class=\"wsf-answer\">\n          <p>\n            Inspect the tooth flanks, root area, runout, and mating fit first. Remove minor burrs and surface damage, then restore the specified profile through grinding or controlled rebuild machining. <strong>Replace the shaft when teeth are cracked, severely worn, or outside the required fit class.<\/strong>\n          <\/p>\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>How to determine spline shaft size?<\/summary>\n        <div class=\"wsf-answer\">\n          <p>\n            Record the spline type, tooth count, major diameter, minor diameter, module or diametral pitch, pressure angle, spline length, and fit class. For involute splines, use over-pin or over-wire measurement and verify the result against the mating internal spline and governing standard.\n          <\/p>\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>What is the best lubricant for splines?<\/summary>\n        <div class=\"wsf-answer\">\n          <p>\n            Use the lubricant specified by the equipment manufacturer. For exposed steel splines, <strong>EP lithium-complex grease with molybdenum disulfide<\/strong> provides durable load-carrying lubrication. High-temperature, high-speed, food-grade, and corrosion-exposed systems require grease matched to that operating environment.\n          <\/p>\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>How to find a reliable spline shaft machining partner?<\/summary>\n        <div class=\"wsf-answer\">\n          <p>\n            Select a supplier that reviews drawings before production, machines spline profiles to the stated standard, controls heat-treatment distortion, and verifies dimensions with calibrated inspection equipment. Confirm material traceability, machining capability, heat treatment, surface finishing, inspection reports, and sample-production support before placing the order.\n          <\/p>\n        <\/div>\n      <\/details>\n    <\/div>\n\n    <div class=\"wsf-cta\">\n      <p>Send your drawing and spline requirements for a manufacturing review and quotation.<\/p>\n      <a href=\"#quote-form\">Request a Quote \u2192<\/a>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-39ef22f e-flex e-con-boxed e-con e-parent\" data-id=\"39ef22f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Custom Spline Shaft Machining Custom Spline Shafts for Torque, Motion and Precision Drawing-based CNC machined spline shafts for transmission, positioning, and sliding assemblies. We plan machining, heat treatment, surface finishing, and inspection around your application. 14 Years CNC Milling Experience One-Stop Heat &amp; Surface Treatment Drawing-Based Review Get a Quote \u2192 Definition &amp; selection Spline [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13546","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/pages\/13546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/comments?post=13546"}],"version-history":[{"count":10,"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/pages\/13546\/revisions"}],"predecessor-version":[{"id":13598,"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/pages\/13546\/revisions\/13598"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/es\/wp-json\/wp\/v2\/media?parent=13546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}