Products Description
This series of hardening machines is specifically designed for surface hardening of metal components, suitable for shafts, gears, guide rails, bearing rings, and more. Equipped with a full CNC system and IGBT-based medium/high-frequency power supply, it enables precise temperature control and hardened layer depth management. Widely used in automotive, construction machinery, aerospace, and mold manufacturing industries.

Key Features

1. High-Precision Positioning Control
Servo motor and ball screw drive ensure positioning accuracy up to ±0.05mm, guaranteeing consistent hardening zones and reducing subsequent grinding allowance.
2. Intelligent Temperature Control System
Closed-loop PID regulation with infrared pyrometer feedback monitors surface temperature in real time, achieving hardness uniformity within ≤ ±1.5HRC.
3. High-Efficiency Energy-Saving Power Supply
IGBT solid-state induction power supply with conversion efficiency ≥ 92%, saving over 30% energy compared to conventional tube-type equipment.
4. Flexible Programming
Supports multi-segment speed, power, and time curve settings. Stores up to hundreds of process recipes for one-touch recall, ideal for multi-variety and small-batch production.
5. Safe & Environmentally Friendly
Fully enclosed safety guard with automatic fire suppression system, and optional fume extraction unit, meeting national environmental and safety standards.

Technical Specifications (Example)
|
Parameter |
Specification |
|
Max. Hardening Length |
800mm / 1200mm (optional) |
|
Max. Swing Diameter |
400mm |
|
Workpiece Travel Speed |
1~300mm/s (adjustable) |
|
Power Frequency |
10~80kHz (optional) |
|
Power Rating |
50kW / 100kW / 200kW |
|
Cooling Method |
Water / Oil (optional) |
|
Control Type |
CNC / PLC + HMI |
Typical Workpieces

Shafts (half-shafts, camshafts, crankshafts)
Gears (tooth surface & root)
Guide rails and slides
Bearing inner and outer rings
Pins and sleeves
Services & Support
Free process testing and sample prototyping
Full inductor design and manufacturing service
12-month machine warranty with lifetime maintenance
24/7 remote technical support and on-site service

Closing Statement
Choosing our hardening machine means choosing a stable, efficient, and long-term reliable production partner. We also offer custom-designed solutions upon request. Welcome to contact us for trial processing or further inquiries.
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