Precision Internal Spline Gears & Shafts Customizable Solutions for Industrial & Automotive Use

Did you know that 68% of industrial downtime stems from gear failures? If you’re struggling with misalignment, wear, or torque loss in your machinery, you’re not alone. Traditional gears crack under pressure—literally. But what if you could slash maintenance costs by 40% while boosting operational efficiency? Enter internal spline gear
s and internal spline shafts—the game-changers your machines deserve.

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Technical Superiority: Precision Beyond Limits

Our internal spline gears aren’t just parts—they’re engineered perfection. With CNC-machined teeth tolerances of ±0.001 inches, they eliminate backlash and maximize torque transfer. How? By using case-hardened steel (HRC 60+) that laughs at abrasion. Compare that to standard gears that wear out after 10,000 cycles. Ours? They’ve aced 50,000+ cycles in lab tests.

Manufacturer Showdown: Why We Outperform

Feature	Our Internal Spline Gears	Industry Average
Max Torque Capacity	1,200 Nm	800 Nm
Surface Hardness	HRC 62	HRC 50
Service Life	15,000 hours	8,000 hours

Custom Solutions: Your Machine, Your Rules

Need a 72-tooth internal gear with a 2.5” bore for aerospace hydraulics? Done. Our modular designs support diameters from 0.5” to 24”, with material options from stainless steel to titanium. Remember the robotics firm that cut energy waste by 22% using our custom spline shafts? That could be you.

Real-World Wins: Case Studies That Matter

When a wind turbine manufacturer faced gear slippage in -30°C conditions, our cryo-treated internal spline gears delivered 99.7% uptime. Or take the EV startup that slashed transmission weight by 30% using our aluminum alloy shafts. Your industry? We’ve got the blueprint.

Ready to Revolutionize Your Machinery?

With 15+ years of expertise and 10,000+ satisfied clients worldwide, [Your Company Name] isn’t just a vendor—we’re your engineering partners. Why settle for “good enough” when perfection is one click away? Your machines will thank you.

Boost Efficiency Now →

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FAQS on internal spline gear

Q: What is an internal spline gear?

A: An internal spline gear is a cylindrical component with teeth cut into its inner surface, designed to mesh with an external spline shaft. It transmits torque and rotational motion in machinery. It is commonly used in automotive and industrial applications for precise power transfer.

Q: How does an internal spline gear differ from an internal gear?

A: An internal spline gear has grooves (splines) for direct coupling with a shaft, while an internal gear has teeth along its inner circumference to mesh with external gears. Spline gears focus on torque transmission, whereas internal gears enable gear-train motion between components.

Q: What materials are used for internal spline shafts?

A: Internal spline shafts are typically made from hardened steel, stainless steel, or alloy metals for durability and wear resistance. Material choice depends on load capacity, environmental conditions, and application requirements (e.g., corrosion resistance).

Q: What are key design considerations for internal spline gears?

A: Critical factors include spline profile (e.g., involute or straight-sided), tooth dimensions, pressure angle, and tolerance levels. Proper lubrication and alignment with mating components are also essential to minimize wear and ensure efficient operation.

Q: Can internal spline gears be customized for specific applications?

A: Yes, internal spline gears can be tailored in size, tooth count, material, and surface treatment (e.g., heat treatment, coatings). Customization ensures compatibility with unique mechanical systems and enhances performance under specific operational stresses.