If You Want to Know and Purchases Fine Group’s Digital Rockwell Hardness Testers. Then, You Can Contact us Shortly and Check Features. We added here detailed specifications for the Digital Rockwell Hardness Testers (Model : TRS-DN, TSM-DN, TRB-DN, TRB-250-DN, TRS-DN-P).
- This machine is designed for measuring hardness of metals & alloys of all kinds, hard or soft, whether round, flat or irregular in shapes.
- Semi-automatic, motorized, digital, microprocessor based panel. We can get hardness in digital version.
- Centronics parallel port for connecting dot matrix printer.
- Three modes of operation viz. Motorized automatic mode, Motorized mode & Manual mode.
- Automatic weight selection by thumb wheel.
- Test height x Throat is – 295 x 148 mm.
- Machines strictly conforms to IS:1586 / 2281, BS: 240, ASTM-E-10
Technical Specification
| MODELS | TRS-DN | TRB-DN |
TRB-250-DN | TSM-DN |
| Test Loads (kgf) | 60, 100, 150 (Rockwell) | 60, 100, 150 (Rockwell) & 187.5 (Brinell) | 60, 100, 150 (Rockwell) & 187.5, 250 (Brinell) | 60, 100, 150 (Rockwell) & 15, 30, 45 (Rockwell Superficial) |
| Initial Loads (kgf) | 10 | 10 | 10 | 10 (Rockwell) & 3 (Rockwell Superficial) |
| Max. Test Height (mm) | 295 | 295 | 295 | 295 |
| Depth of Throat (mm) | 148 | 148 | 148 | 148 |
| Max. depth of elevating screw below base (mm) | 290 | 290 | 290 | 290 |
| Overall Dimensions (LXWXH) (mm) (Approx.) |
580 x 270 x 915 | 580 x 270 x 915 | 580 x 270 x 915 | 580 x 270 x 915 |
| Nett. Wt. Approx. (kg) | 110 | 110 | 160 | 160 |
| cales Displayed | Rockwell A, B, C, D, E, F, G, H, K, M, P, R, S, V, L in Nos. 1 to 15 resp. | Rockwell A, B, C, D, E, F, G, H, K, M, P, R, S, L, V, 15N, 30N, 45N, 15T, 30T, 45T in Nos. 1 to 21 resp. | ||
| Least Count | 0.1 | 0.1 | 0.1 | 0.1 For Rockwell & 0.2 For Rockwell Superficial |
| Minor Load Setting | By Bar Graph Indicator (Manual Setting) | |||
| Load Control | Automatic (Loading, Dwell, Unloading for major load) | |||
| Dwell Time | 1 to 99 seconds selectable | |||
| Printer Interface | Centronics Parallel Port to connect Dot Matrix Printer | |||
| Power Supply | 220 V, Single Phase, 50 Hz, AC, (3 Wire System) | |||
| STANDARD ACCESSORIES | ||||
| Rockwell Diamond Indentor | 1 No. | 1 No. | 1 No. | 1 No. |
| Superficial Diamond Indentor | — | — | — | 1 No. |
| Testing Table f 50 mm | 1 No. | 1 No. | 1 No. | 1 No. |
| Testing Table f40 mm with ‘V’ Groove for round Jobs f6 to 45 mm |
1 No. | 1 No. | 1 No. | 1 No. |
| Steel Ball Indentor f1/16” | 1 No. | 1 No. | 1 No. | 1 No. |
| Steel Ball Indentor f2.5 mm | — | 1 No. | 1 No. | — |
| Steel Ball Indentor f5 mm | — | 1 No. | 1 No. | — |
| Test Block HRC | 1 No. | 1 No. | 1 No. | 1 No. |
| Test Block HRB | 1 No. | 1 No. | 1 No. | 1 No. |
| Test Block HB 2.5mm/187.5 kgf | — | 1 No. | 1 No. | — |
| Test Block Rockwell Superficial 30N | — | — | — | 1 No. |
| Steel Ball f1/16” | 5 Nos. | 5 Nos. | 5 Nos. | 5 Nos. |
| Allen Spanners | 3 Nos. | 3 Nos. | 3 Nos. | 3 Nos. |
| Clamping Device | 1 No. | 1 No. | 1 No. | 1 No. |
| Brinell Microscope | — | 1 No. | 1 No. | — |
| PVC Cover for Machine | 1 No. | 1 No. | 1 No. | 1 No. |
| Rubber Bellow | 1 No. | 1 No. | 1 No. | 1 No. |
| Instruction Manual | 1 Book | 1 Book | 1 Book | 1 Book |