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.

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.
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.
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.
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.
Machine Park & Technology Fleet
Robust American and European machinery platforms calibrated for precision gear flank generation.
< 9 Weeks
New Product Prototype (NPD)
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
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
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
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
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
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
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.
Raw Forging & Normalizing
Procurement of spectrographically tested alloy steel forgings subjected to isothermal normalizing to stabilize grain structure.
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.
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.
SQF Sealed Quenching
Controlled-atmosphere carburizing furnace treatment with oil quenching and sub-critical tempering to achieve 58-62 HRC.
Bore & Face Grinding
High-accuracy finish grinding on locating faces and pilot bores to ensure flawless differential case seating.
Gleason Lapping & Pairing
Crown wheel and pinion sets run in pairs with abrasive compound. Verified for low vibration, backlash, and contact patch.
Metrology & Final QA
100% dimensional verification, lead and profile inspection, magnetic particle crack detection, and hardness check.
Anti-Rust & Packaging
Automated rust-preventive dipping, laser marking of matching batch numbers, and heavy-duty export corrugated packing.
Precision Compatibility Across Major OEM Platforms
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.
Khewat No- 377, Khata No - 430, Village Jhundpur, Near Rai Industrial Area, Sonipat, Haryana - 131023, India
Strategically located on NH-44 corridor, enabling frictionless nationwide distribution and port haulage to Mundra & Nhava Sheva.
