Automatic Rockwell Hardness Tester

Technical Specifications 

Load cell based Automatic & Digital Rockwell hardness tester for measureient  of ferrous & non-ferrous material

Automatic Rockwell Hardness Tester with horizontal dolphin nose

Rockwell Hardness testing machine is intended for measuring hardness of different metals(Ferrous & Non-Ferrous) in an aircraft industry, also suitable for internal / external testing on curved surfaces.

1. Digital Display of hardness 

2.  Load cell based 

3.  Load cell/motorised loading/ minimum 0.1 HR Hardness display.

4.  Standards : ASTM E18, ISO 6508

5. Display & Operation panel

     1) Min 4 inch backlit LCD/LED screen/ panel

     2) Operation through touch screen or keys

6.  Language  - English

7.  Loading Principle and measuring operation

      1) Pre-load by handle wheel manually and Automatic main load & testing cycle.

      2) Curved surface auto correction.

8.  Load-  Pre Load:10kgf 

                   Main Load: 60,100,150 Kgf

9.  Dwell Time - 2 to 50 Seconds, Can be set in between by the panel

10. Vertical Testing  - Space Min 200 mm

11. Hardness Range  - 20-80HRA, 20-100 HRB, 20-80 HRC

12. Horizontal Testing Space  - Min 150 mm

13. Automatic Hardness - Conversion: HRA, HRB, HRC, HRD, HRF, HV, HK, 

        HB,   HR15N, HR30N, HR45N, HR15T, HR30T, HR45T

14.  Data Memory Function  - Min 300 data should be stored in memory

15.  Data Statistics  - Analyzes the value of Maximum, Minimum, Average etc & Upper/Lower limit setting

16. Output  - RS232 interface: mini printer optional

17.  Power Supply-  AC220V/50Hz

18. Accuracy  - Conform to ASTM E-18, ISO-6508

19. Resolution0.1 HR

20. Temperature Range- 5 to 50 degree C

21. WeightNot more than 125 kg

22. Dimension (LXWXH)Not more than 750X300X900 mm

23. Indenter will have Indenter Protective Device