Rockwell Twin Type Hardness Tester CV-632™
Bench hardness tester with protruding nose for internal
tests, regular and superficial scales
FEATURES
- Horizontally protruding nose type machine
- Tests on difficult to reach areas
- Tests on internal surfaces from 40mm diameter with standard indentor
and 23mm with short indentor
- Tests on external surfaces down to approx 3mm diameter (hardness
dependant)
- Automatic test cycle
- Clear matrix backlit LCD
- Data output to printer TA-220
- Easy menu selectable screens for display and control
- Four models of diamond indentors available:
Standard, Short, Slim, Chisel
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Technical Specifications
| Hardness parameters | Rockwell A, B, C, D, E, F, G, H, K, L, M, P, R, S, V |
| Rockwell Superficial |
N, T, W, X, Y |
| Hardness resolution | 0.1 of a Rockwell unit |
| Test loads | 10kgf preload / 60, 100, 150kgf total load |
| | 3kgf preload / 15, 30, 45kgf total load |
| Display | Matrix backlit LCD |
| Language | English |
| Data entry | Membrane keypad, menu driven |
| Test cycle | Automatic |
| Load duration | Programmable dwell and recovery times 2-50sec |
| Data output | RS232 serial port for printer TA-220/computer |
| Menu features | Hardness tolerance setting (upper/lower limits) |
| | Conversions: Vickers, Brinell, Rockwell superficial, Knoops, Leebs,
UTS |
| | Statistical data : X-bar, S, R, max, min |
| | Automatic curvature correction for cylindrical and spherical surfaces |
| Standard | EN-ISO 6508, ASTM E-18 |
| Specimen accommodation | Vertical space 250mm (10") |
| | Horizontal space (from centre-line) 150mm (6") |
| Specimen access | External surfaces |
| | Cylindrical surfaces down to 3mm diameter |
| | Internal surfaces from 40mm diameter with standard indentor |
| | and 23mm with short indentor |
| Power supply | 220V or 110V, 50Hz |
| Machine dimensions | Width 240mm, depth 720mm, height 815mm |
| Machine weight | 120kg |
Standard delivery
- Main unit
- Diamond indentor
- Ball indentor 1/16"
- Spare balls 1/16" (5 pcs)
- Fixing screw for indentors
- Flat anvil 70mm diameter
- V-anvil 30mm diameter
- Hardness test block HRA
- Hardness test block HRB
- Hardness test block HRC
- Hardness test block HR15N
- Hardness test block HR30N (2 pcs)
- Hardness test block HR30T
- Power cable
- Certificate and manual
Optional accessories
- Short diamond indentor
- Chisel diamond indentor
- Slim diamond indentor
- Ball indentor 1/8"
- Ball indentor 1/4"
- Ball indentor 1/2"
- Flat anvil 225mm diameter
- Flat anvil 150mm diameter
- V-anvil large
- V-anvil flat
- Support fixtures
- Printer TA-220 with cable
- UKAS certified test blocks
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