Automatic Rockwell and Superficial Hardness Tester
This automatic hardness tester utilizes a load cell for Rockwell hardness testing. It accurately tests both Rockwell and superficial Rockwell hardness with an easy-to-use interface.



Technical Specifications
Product Overview
Advanced Hardness Testing Solution
This automatic load cell type hardness tester provides a comprehensive solution for both Rockwell and superficial Rockwell hardness measurements. Designed for high accuracy and ease of operation, it features a real-time force control system and automated test cycles to streamline quality control processes. The system includes advanced capabilities such as curved surface auto-correction, OK/NG tolerance judgment, and conversion to multiple hardness scales and tensile strength.
Performance Metrics
- Test Force Accuracy
- 1 %
- Resolution
- 0.1 HR
- Initial Test Force
- 3kgf10kgf
Testing Capabilities
Conversion Scales
- Compliance Standards
- GB/T230.2ASTM E18
Design & Operation
Key Features
- Protrudent indenter design for inner and outer parts
- Minimum inner diameter capacity of 23mm
- Real-time force control system
- Automatic table lifting and preliminary force setting
- Continuous measurement without table lifting
- Curved surface auto-correction
- OK/NG tolerance judgment
- User Interface
- Touch screen with back-light LED display
Technical Data
Superficial Rockwell Specifications
| Indenter Type | 15kgf | 30kgf | 45kgf |
|---|---|---|---|
| Diamond Indenter | HR15N | HR30N | HR45N |
| 1/16" Ball Indenter | HR15T | HR30T | HR45T |



