Optical Brinell Hardness Tester VB-3000 (O)
More models:- Optical Brinell / Computerised Brinell / Brinell Conversion Kit
This Machine is used for measuring Brinell hardness of ferrous and non ferrous castings in foundries, engineering industries and material testing laboratory. It is used in forging and heat treatment plants for the measurement of hardness before and after heat treatment.This Machine conforms to IS : 2281 standard and has an accuracy within 1%.
Overview
Bacis machine design & operation similar to B- 3000(H). In addition 'optical device' with 14 x magnification provided in front to project dia of ball impression on glass screen with a micrometer measuring system with 0.01mm accuracy. The Indentor swivels & projects dia of ball impression immediately after unloading operation which avoids additional time for measurment of bal impression.
Specifications
| Model | VB-3000(O) |
|---|---|
| Loads kgf | 250 to 3000 in stags of 250 |
| Initial Loads Kgf | Nil |
| Max. Test Height (mm) | 380 |
| Depth of throat (mm) | 200 |
| Max. depth of elevating screw below base(approx) (mm) | 180 |
| Machine height (approx) mm | 1185 |
| Net weight (approx) Kg | 500 |
| Drive motor Hp | 0.33 |
| Mains Supply | 415/50/3 |
| Optical Device | Direct reading optical device with 14x magnification. |
Features
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