Involute Spline Ring Gauges

We are a trusted Involute Spline Ring Gauges manufacturer in India. These are used to check internal and external splined profiles for index and profile errors. They are known for quick and accurate internal spline inspection by considering minimum and maximum material conditions.

We offer various types of gauges to our customers, such as plain plug gauges, hexagon plug gauges, involute spline ring gauges, thread plug gauges, and taper plug gauges. DIC gauges are available in various specifications and can be customized per specific requirements.

Note: We can also customize it to meet customer requirements or drawings.Contact us Today!

Technical Specification
Gauge Type	GO / NO-GO Involute Spline Ring Gauge
Material	Tool Steel / HSS / PM Steel
Standards	ISO, DIN, ANSI/AGMA, BS, JIS (depending on spec)
Module / Pitch Range	0.5 – 10 module (as per standard)
Pressure Angle	30° (as specified)
Number of Teeth	Depends on diameter & module
Application	Inspection of external involute splines
Outside Diameter Range	Approx. 5 mm to 200 mm
Tooth Length	Up to 150 mm (customizable)
Surface Finish	Polished, Precision ground & lapped
Customization	As per customer drawing & tolerance class

Engineered for High Accuracy, Durability & Reliable Pass-Fail Inspection

Involute Spline Ring Gauges are manufactured with exact involute tooth form accuracy to ensure precise inspection of external splines. Every gauge is ground and finished using advanced CNC profile grinding technology to maintain consistent geometry, minimizing profile deviation and ensuring dependable measurement reliability.
Each Involute Spline Ring Gauge is produced in both GO and NO-GO configurations to verify maximum and minimum material conditions. This functional design allows operators to quickly determine part acceptance or rejection without complex measuring instruments on the shop floor.
These gauges are produced in accordance with globally recognized standards such as ANSI/AGMA B92.1, ISO 4156, and DIN 5480, ensuring compatibility with international spline specifications and global engineering requirements.
Each gauge is vacuum heat treated and stabilized to achieve hardness levels between 58–65 HRC. This ensures resistance to wear, deformation, and measurement inaccuracies over long-term usage in demanding manufacturing conditions.
Our Involute Spline Ring Gauges are available in various modules, pitches, pressure angles, and diameter ranges. Custom tooth counts and major/minor diameters can be produced according to customer drawings or spline standards.
Every Involute Spline Ring Gauge is supplied with inspection and calibration reports. Traceability ensures measurement confidence and supports quality audits in automotive, aerospace, and heavy engineering industries.

Manufactured Under Controlled Systems to Guarantee Dimensional Integrity

Dedicated Impex gauges strictly follow recognized Involute Spline Ring Gauge manufacturing norms including ANSI/AGMA B92.1, ISO 4156, and DIN 5480 to ensure dimensional consistency and international acceptance.
We follow documented heat treatment cycles including stress relieving and stabilization to eliminate distortion. This ensures that the involute profile and pitch accuracy remain stable even after prolonged industrial usage.
Spline tooth profiles are ground using high-precision CNC machines capable of maintaining micron-level accuracy. This ensures accurate involute geometry, correct pitch spacing, and precise tooth thickness tolerances.
Multiple inspection stages are conducted during manufacturing, including profile checking, pitch verification, runout measurement, and concentricity analysis to ensure dimensional accuracy before final finishing.
Finished Involute Spline Ring Gauges are verified against master setting gauges and calibrated measuring systems to confirm effective tooth thickness and tolerance compliance.
Tolerance limits are maintained as per specified spline class to ensure accurate checking of maximum and minimum material conditions without measurement ambiguity.
Each gauge is delivered with calibration documentation, ensuring traceability to national or international measurement standards suitable for audit compliance.
We maintain a systematic quality management approach with documented procedures, regular audits, and process improvements to ensure consistent production of high-precision Involute Spline Ring Gauges.

Delivering Precision Involute Spline Ring Gauge to Global Industrial Markets

We manufacture and export Involute Spline Ring Gauges to various international markets, supporting industries across automotive, aerospace, heavy machinery, and power transmission sectors.
Each Involute Spline Ring Gauge is carefully packed in protective anti-corrosion wrapping and durable cases to prevent transit damage during international shipments.
We provide complete export documentation including packing lists, commercial invoices, calibration certificates, and country-specific compliance paperwork to facilitate seamless customs clearance.
Our manufacturing infrastructure supports both small batch and bulk production requirements, enabling timely fulfillment of international customer demands.
We provide detailed technical assistance and product clarification support to international clients to ensure correct spline specification and gauge selection.
Through experienced freight and courier partners, we ensure safe and timely delivery of Involute Spline Ring Gauges worldwide.
We produce gauges based on customer-provided international drawings, covering various spline standards, modules, and tolerance classes.
Optimized manufacturing processes allow us to offer competitive pricing while maintaining premium quality and compliance with international spline gauge standards.
Our focus on precision, reliability, and timely delivery has enabled us to build long-term partnerships with global industrial clients requiring high-accuracy Involute Spline Ring Gauges.

Product FAQ's

1. What is an Involute Spline Ring Gauge?

Involute Spline Ring Gauge is a precision inspection tool used to verify external involute spline shafts for dimensional accuracy, tooth profile conformity, and tolerance compliance. It ensures proper fit and functional performance of splined components in mechanical assemblies and power transmission systems.

2. What is the purpose of a GO and NO-GO Involute Spline Ring Gauge?

GO and NO-GO Involute Spline Ring Gauges are used to quickly check whether an external spline shaft falls within specified tolerance limits. The GO gauge verifies maximum material condition, while the NO-GO gauge ensures the spline does not exceed permissible size limits, ensuring quality consistency.

3. Which standards are followed for manufacturing Involute Spline Ring Gauges?

Involute Spline Ring Gauges are manufactured according to international standards such as ANSI/AGMA B92.1, ISO 4156, DIN 5480, DIN 5482, and JIS specifications. These standards define spline geometry, module, pitch, pressure angle, and tolerance classes for accurate inspection results.

4. What materials are used to manufacture Involute Spline Ring Gauges?

Involute spline ring gauges are typically manufactured from high-grade Tool Steel, High-Speed Steel (HSS), or Powder Metallurgy (PM) Steel. The materials are carefully selected to provide durability, dimensional stability, wear resistance, and long service life in industrial inspection environments.

5. What hardness range is maintained in Involute Spline Ring Gauges?

Involute Spline Ring Gauges are heat-treated to achieve a hardness range of approximately 58–65 HRC. This controlled hardness ensures excellent wear resistance, dimensional accuracy retention, and consistent inspection performance even under frequent production use.

6. What module and pressure angles are available in Involute Spline Ring Gauges?

These gauges are available in module ranges from 0.5 to 10 module, depending on standard requirements. Common pressure angles 30°, though other specifications can be manufactured according to customer drawings and application needs.

7. What is the inspection range of Involute Spline Ring Gauges?

Involute Spline Ring Gauges can inspect external spline diameters approximately from 5 mm up to 200 mm. Tooth length inspection capability may extend up to 150 mm or more, depending on customization and specific spline configuration.

8. Can Involute Spline Ring Gauges be customized?

Yes, Involute Spline Ring Gauges can be fully customized according to customer drawings, spline standards, module, number of teeth, tolerance class, and special inspection requirements. Customization ensures compatibility with unique shaft designs and application-specific needs.

9. Does Dedicated Impex Co. export Involute Spline Ring Gauges globally?

Yes, Dedicated Impex Co. is a trusted manufacturer and exporter of Involute Spline Ring Gauges supplying to Asia, Europe, Middle East, Africa, America and 35+ more countries. Our gauges are manufactured according to international standards ensuring smooth global acceptance and compliance.

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