Precision Induction Hardening Services for OEMs
In today’s competitive manufacturing landscape, OEMs (Original Equipment Manufacturers) demand more than just heat treatment — they demand repeatable precision, process reliability, and certified quality.
Whether it’s automotive shafts, transmission gears, spindles, or machine parts, even a slight deviation in hardness or case depth can affect performance, wear resistance, and long-term reliability. At Thakur Induction, Ludhiana, we provide precision induction hardening services tailored specifically for OEM manufacturers across Punjab and North India, ensuring every component meets stringent OEM-grade quality standards.
What Are OEM Induction Hardening Services?
OEM induction hardening is a specialized heat treatment process that enhances the surface hardness and fatigue strength of metal parts while maintaining core toughness — all within the tight tolerances required by OEM drawings and international standards. The process uses controlled electromagnetic heating followed by polymer or water quenching to achieve uniform and precise hardening across critical areas like shafts, gears, pins, couplings, axles, and rollers. Each job undergoes process validation, hardness testing, and documentation, ensuring full traceability and repeatability.
Why OEMs Choose Induction Hardening Over Other Processes
For large-scale or export-grade manufacturing, induction hardening offers several advantages over conventional methods like carburizing or flame hardening.
| Feature | Induction Hardening | Carburizing/Flame Hardening |
|---|---|---|
| Precision | High (±0.05 mm control) | Moderate |
| Process Speed | Rapid, localized | Time-consuming |
| Surface Quality | Clean, distortion-free | Higher oxidation |
| Repeatability | Excellent with automation | Variable |
| Energy Efficiency | High | Low |
| Documentation | Digitally traceable | Manual logs |
Applications of OEM-Grade Induction Hardening
Our precision induction hardening services support a wide range of industrial and automotive OEMs across Punjab, Haryana, and Delhi NCR.
Automotive Components
Gear shafts, camshafts, crankshafts, axles, drive shafts, pinions, synchronizer hubs and couplings.
Industrial Machinery Parts
Spindles, rollers, mandrels, tooling and mechanical assemblies.
Agricultural Implements
Tractor parts, rotavator shafts, blades, and gear components.
Precision That Meets OEM Specifications
At Thakur Induction, every job work project is engineered to match the exact metallurgical and dimensional requirements of OEM clients.
- Case Depth: ±0.05 mm accuracy
- Surface Hardness: 55–62 HRC (as per material grade)
- Core Hardness: Controlled for flexibility and impact strength
- Distortion Control: <0.02 mm through optimized quenching
- Surface Finish: Clean, oxidation-free finish
All results are verified through Rockwell and microhardness testing, supported by detailed test reports and inspection records.
Technologies Behind Our OEM Induction Hardening Services
We use state-of-the-art, PLC-controlled induction systems equipped with digital monitoring tools that ensure consistency and reliability in every cycle.
- Medium & high-frequency induction systems (10 kHz–200 kHz)
- Polymer & water quenching tanks with temperature control
- Customized induction coils for varied component geometries
- Automatic part rotation and feed systems for uniform heating
- Real-time temperature and power monitoring
Each machine at Thakur Induction is calibrated to OEM standards for process repeatability and energy efficiency.
Quality Control: Meeting International OEM Standards
We follow a zero-defect quality policy designed for OEM-level manufacturing. Our QA/QC procedures align with ISO and automotive quality management systems.
Testing & Inspection Includes:
- Surface and core hardness (Rockwell HRC/HRB)
- Case depth microhardness profiling
- Metallographic and structural analysis
- Distortion and concentricity verification
- Surface integrity and finish inspection
Each batch undergoes digital documentation and traceability — a must for export and OEM validation.
Why Exporters Choose Thakur Induction
Based in Ludhiana, Punjab’s industrial hub, Thakur Induction provides specialized heat treatment job work designed for exporters, OEM suppliers, and precision engineering firms.
Our Competitive Advantages:
- State-of-the-art induction systems
- Polymer & water-based quenching for precise control
- Tight tolerance control & distortion-free results
- In-house testing & inspection lab
- Transparent documentation for OEM validation
- Commitment to energy-efficient and sustainable operations
Conclusion: Partnering with OEMs for Precision & Performance
The future of manufacturing depends on precision-driven partnerships. By combining advanced induction technology with quality control and documentation, Thakur Induction ensures every OEM client receives hardened components that meet global benchmarks. From automotive gears to industrial shafts, we’re proud to help Punjab’s manufacturing sector produce components that compete globally — built to last, tested to perform.
Need OEM-Grade Induction Hardening Job Work?
Partner with Thakur Induction for certified quality, consistency, and performance.