Laser Quenching Equipment for Outer Circle and Inner Hole - Advanced Solutions from China Suppliers and Factory
Core Technical Advantages
Dual-Axis Laser Processing
Equipped with a synchronized rotary-tilting mechanism, the system seamlessly hardens both external cylindrical surfaces and internal bores (from 10mm to 500mm diameters) in a single setup. The integrated dynamic beam shaping ensures consistent energy distribution across curved geometries.
Real-Time Thermal Management
Advanced infrared sensors monitor surface temperature during quenching, automatically adjusting laser power (500-3000W range) and scan speed (0.1-5m/min) to prevent overheating or incomplete phase transformation.
Modular Fixturing System
Quick-change clamps and adjustable mandrels accommodate diverse workpiece sizes (lengths up to 3m), reducing setup time by 50% for mixed-batch production.
Non-Contact Precision
Laser hardening eliminates mechanical stress, achieving surface hardness of 55-62 HRC with a controlled case depth of 0.2-2.0mm, ideal for materials like alloy steels, cast iron, and stainless steels.
Targeted Industry Applications
Automotive
Harden crankshaft journals, camshaft lobes, and transmission gear bores to withstand high cyclic loads and friction.
Hydraulic Systems
Strengthen piston rods, cylinder liners, and valve sleeves for extended service life in high-pressure environments.
Aerospace
Enhance wear resistance of landing gear axles and turbine shaft bores exposed to extreme operational stresses.
Oil & Gas
Protect drill pipe threads and pump housings from abrasive wear and corrosion in harsh drilling conditions.
Operational Excellence
Energy Efficiency
Direct laser energy utilization reduces power consumption by 35% compared to induction hardening methods.
Zero Waste Process
Eliminates quenching oils or polymers, aligning with eco-friendly manufacturing standards.
Data Integration
IoT-enabled controllers log process parameters (hardness depth, scan patterns) for traceability and quality assurance.
Product Characteristics
- 6-10 axis linkage motion mode
- 2-10 meter molding range
- Suitable for constant temperature heating of long axis and tube products
Product Parameters
| Laser quenching equipment for outer circle and inner hole | |||||
| Model | GR-3000LHR | GR-4000LHR | GR-6000LHR | GR-9000LHR | GR-12000LHR |
| Laser Power | 3kw | 4kw | 6kw | 9kw | 12kw |
| Fiber System | 600μm,20m | 600μm,20m | 600μm,20m | 800μm,20m | 1000μm,20m |
| Laser Quenching lens | GR60LQ | GR60LQ | GR60LQ | GR120LQ | GR120LQ |
| Spot width | 5-30mm | 5-40mm | 5-60mm | 5-60mm | 5-60mm |
| Electrical system | Siemens1500 | Siemens1500 | Siemens1500 | Siemens1500 | Siemens1500 |
| Motion system | Robot+Positioning machine | Robot+Positioning machine | Robot+Positioning machine | Robot+Positioning machine | Robot+Positioning machine |
Line of Production
Frequently Asked Questions
What is the laser power range of your quenching equipment?
Our laser quenching equipment models support a power range from 3kW up to 12kW (specifically 3kW, 4kW, 6kW, 9kW, and 12kW), allowing you to choose the exact performance level required for your application.
What range of bore diameters and workpiece lengths can the system handle?
The system features a dual-axis laser processing mechanism that seamlessly hardens internal bores from 10mm to 500mm in diameter, and can accommodate workpiece lengths up to 3 meters in a single setup.
What surface hardness and case depth can be achieved?
By utilizing non-contact precision laser hardening, the system achieves a surface hardness of 55-62 HRC with a precisely controlled case depth of 0.2 to 2.0mm, without inducing mechanical stress.
How energy-efficient is this system compared to induction hardening?
Due to direct laser energy utilization, this system reduces power consumption by up to 35% compared to conventional induction hardening methods.
Is the quenching process environmentally friendly?
Yes. It is a zero-waste process that completely eliminates the need for quenching oils or polymers, making it fully compliant with modern eco-friendly manufacturing standards.

