Est. 1989
Interchangeability Notice: Our replacement parts are engineered to be 100% interchangeable with OEM specifications. All original equipment manufacturer's names, numbers, symbols, and descriptions used across this page are strictly for reference and identification purposes.◆Interchangeability Notice: Our replacement parts are engineered to be 100% interchangeable with OEM specifications. All original equipment manufacturer's names, numbers, symbols, and descriptions used across this page are strictly for reference and identification purposes.◆
Precision Kinematics & Metallurgy

State-of-the-Art Gear Generation & Heat Treatment Infrastructure

Rydermatic Automotive operates a comprehensive manufacturing facility equipped with advanced CNC and VMC systems, Gleason and Oerlikon gear cutting, lapping, grinding and hobbing machines, sealed-quench heat treatment, and specialised forging preparation. These capabilities support precision manufacturing across every stage of crown wheel and pinion production.

verified_user Precision Grinding Operations
Sparks flying during precision gear grinding
HEAT TREATMENT FACILITY

Automated Sealed Quench Furnace (SQF) Line

Controlled-atmosphere carburizing, oil quenching and tempering for crown wheel and pinion components. Designed to develop a wear-resistant surface while retaining a tougher core for demanding operating conditions.

Tool Room & Tooling Support

In-house tooling preparation, cutter maintenance and fixture support for precision crown wheel and pinion manufacturing.

MANUFACTURING EXPERIENCE ⚙︎

34+ Years of Experience

Decades of experience in precision crown wheel and pinion manufacturing, from gear cutting and grinding to heat treatment and quality inspection.

build_circle RAPID TOOLING & FLEXIBLE BATCHES

Integrated Engineering. Faster Product Development.

Our in-house engineering and tooling capabilities support the development of new crown wheel and pinion applications, from initial design and tooling preparation to production. With dedicated technical expertise and in-house manufacturing of jigs and fixtures, we can adapt to custom gear ratios, application requirements and varying production volumes with greater flexibility and shorter development cycles.

verified In-House Tooling
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schedule Flexible Batches
Close-up of a spiral bevel gear being generated on a Gleason gear cutting machine with coolant flowing over the cutter
Tooth Generation

Precision Spiral Bevel Gear Cutting

Gleason and Oerlikon gear cutting machines produce accurately generated spiral bevel tooth profiles for matched crown wheel and pinion sets.

HIGH-CAPACITY INFRASTRUCTURE

Machine Park & Technology Fleet

Robust American and European machinery platforms calibrated for precision gear flank generation.

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< 9 Weeks

New Product Prototype (NPD)

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PRIMARY GENERATION

Gleason & Oerlikon Gear Cutting & Generating

World-proven Gleason spiral bevel gear generators and Oerlikon machines ensuring exceptional tooth geometry, profile depth, and kinematic accuracy across heavy vehicle applications.

SPECS & TOLERANCES

Spiral Bevel & Hypoid Modules up to 16 mm

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PRISMATIC & ROTATIONAL

CNC Turning & VMC Machining Center

High-precision Macpower CNC turning centers and BFW Vertical Machining Centers (VMC) executing rigid blank turning, taper boring, internal splining, and high-accuracy bolt-hole drilling.

CAPACITY

Turning Diameters up to 500mm / 0.005mm concentricity

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DYNAMIC CONTACT PERFECTION

Gear Lapping & Pairing Machines

Dedicated Gleason lapping machines to run pinion and crown wheel pairs under compound load with fine abrasive slurries, generating smooth tooth contact patterns, optimal backlash, and whisper-quiet operation.

QUALITY STANDARD

100% Acoustic & Contact Pattern Tested in Sets

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HEAT TREATMENT & METALLURGY

Sealed Quench Furnace (SQF) Line

In-house atmosphere carburizing, sealed-quench oil hardening and controlled tempering for crown wheel and pinion components. The process develops a wear-resistant surface while retaining a tougher core to withstand demanding operating loads.

INTEGRATED PROCESS

Atmosphere Carburizing · Carbon Potential Control · Oil Quenching · Tempering

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ENGINEERING & QUALITY CONTROL

Precision Inspection & Production Setup

Dedicated inspection equipment and specialised production setups support dimensional verification, accurate component positioning and consistent crown wheel and pinion manufacturing.

QUALITY CONTROL

Dimensional Accuracy & Process Consistency

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GRINDING & HOBBING

Bore & Face Grinding

Precision internal and cylindrical grinding operations ensure accurate bore geometry, concentricity and dimensional consistency in crown wheel and pinion components, including after heat treatment.

GEOMETRIC ACCURACY

Sub-micron Runout & DIN Class 6/7 Conformance

END-TO-END PIPELINE

The Rydermatic 8-Stage Manufacturing Flow

From certified forged billet to precision-paired spiral crown wheel sets, our process maintains uncompromising dimensional control at every transition.

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Raw Forging & Normalizing

Procurement of spectrographically tested alloy steel forgings subjected to isothermal normalizing to stabilize grain structure.

GRAIN REFINEMENT
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CNC Blank Turning

Precision machining on Macpower and BFW CNC turning centres to establish critical blank dimensions, face angles, back cones, pilot bores and mounting surfaces for crown wheels and pinions.

TOLERANCE ±0.01 MM
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Gleason & Oerlikon Tooth Generation

Precision spiral bevel gear cutting and generating using Gleason and Oerlikon machines to produce accurate crown wheel and pinion tooth geometry for demanding applications.

DUAL-PLATFORM GEAR GENERATION  
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SQF Sealed Quenching

Controlled-atmosphere carburizing furnace treatment with oil quenching and sub-critical tempering to achieve 58-62 HRC.

58-62 HRC CASE DEPTH
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Bore & Face Grinding

High-accuracy finish grinding on locating faces and pilot bores to ensure flawless differential case seating.

PERFECT LOCATING DATUM
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Gleason Lapping & Pairing

Crown wheel and pinion sets run in pairs with abrasive compound. Verified for low vibration, backlash, and contact patch.

SERIALIZED MATCHED PAIRS
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Metrology & Final QA

100% dimensional verification, lead and profile inspection, magnetic particle crack detection, and hardness check.

ZERO DEFECT ESCAPE
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Anti-Rust & Packaging

Automated rust-preventive dipping, laser marking of matching batch numbers, and heavy-duty export corrugated packing.

EXPORT SAFE PRESERVATION
GLOBAL INTERCHANGEABILITY

Precision Compatibility Across Major OEM Platforms

100% INTERCHANGEABLE EXPORT READY
TATA MOTORS
ASHOK LEYLAND
MAHINDRA
EICHER / VECV
SWARAJ / TAFE
JCB & KOMATSU
Legal Notice: Our parts are not original but perfectly interchangeable with O.E.M. ones. All original equipment manufacturer names, numbers, symbols, and descriptions used on this page are for reference purposes only.
location_city MAIN MANUFACTURING HUB

Visit Our Sonipat Facility

Explore our manufacturing capabilities for your fleet or OEM assembly. We welcome procurement leads, technical auditors, and fleet managers for scheduled plant inspections and live Gleason machining runs.

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Registered Plant Address

Khewat No- 377, Khata No - 430, Village Jhundpur, Near Rai Industrial Area, Sonipat, Haryana - 131023, India

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TECHNICAL HELPLINE +91 9999849487
mail
DRAWING SUBMISSIONS info@rydermatic.com
RAI INDUSTRIAL BELT GST: 06AASPK0958M1Z3

Strategically located on NH-44 corridor, enabling frictionless nationwide distribution and port haulage to Mundra & Nhava Sheva.