China Laser Quenching Equipment Suppliers - Precision Hardening for Cylindrical Outer and Inner Surfaces at Factory Prices
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 range of internal bores can this laser quenching equipment process?
The system features a dual-axis laser processing mechanism that allows it to seamlessly harden internal bores ranging from 10mm to 500mm in diameter, as well as external cylindrical surfaces, within a single setup.
What level of surface hardness and case depth can be achieved?
It achieves a surface hardness of 55-62 HRC with a controlled case depth of 0.2-2.0mm. This non-contact precision process eliminates mechanical stress, making it ideal for alloy steels, cast iron, and stainless steels.
How does the real-time thermal management system work?
The system uses advanced infrared sensors to monitor surface temperatures during the quenching process. It automatically adjusts the laser power (500-3000W) and scan speed (0.1-5m/min) dynamically to prevent overheating or incomplete phase transformation.
What are the main environmental benefits of this laser hardening system?
This system operates as a zero-waste process by completely eliminating the need for quenching oils or polymers. Additionally, direct laser energy utilization reduces power consumption by 35% compared to traditional induction hardening methods.
What workpiece dimensions can the modular fixturing system accommodate?
The modular fixturing system uses quick-change clamps and adjustable mandrels to support workpieces up to 3 meters in length. This design reduces setup time by 50% for mixed-batch production runs.

