Beijing Jinshengxin Testing Machine Co., Ltd.
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HRM-45DT Motorized Superficial Rockwell Hardness Tester
Summary
Technical specifications
1. The Initial Test Force: 29.42N (3kg); Tolerance: ±2.0%
2. The Total Test Force: 147.1N(15kg), 294.2N(30kg), 441.3N(45kg); Tolerance: ±1.0%
3. The Allowed Tolerance of Hardness Display Value of the Hardness Tester
| Hardness Scale | Hardness Range of the Standard Hardness Blocks | Max. Tolerance of Hardness Display Value |
| HR15N | (70～94)HR15N | ±2HRN |
| HR30N | (42～86)HR30N | |
| HR45N | (20～77)HR45N | |
| HR15T | (67～93)HR15T | ±3HRT |
| HR30T | (29～82)HR30T | |
| HR45T | (10～72)HR45T |
4. The Indenter Specification:
4.1 The Diamond Rockwell Indenter
4.2 The ф1.5875 mm Ball Indenter
5. The Power Source: AC220V±5%, 50-60 HZ
6. Time-delayed control: 2-60 seconds, adjustable
7. The Max. Height of the Specimen: 175 mm
8. The Distance from the Indenter Center to the Instrument Body: 165mm.
9. The Overall Dimension of the Tester: 520×215×700mm
10. The Net Weight of the Tester: 73kg
Accessories (The Packing List)
| No. | Description of Goods | Quantity |
| 1 | Diamond Rockwell Indenter | 1 PC |
| 2 | ф1.5875mm Ball Indenter | 1 PC |
| 3 | Testing Table (big, medium, "V"-shaped) | TOTAL 3 PCS |
| Standard Superficial Rockwell Hardness Block | ||
| 4 | HR30T | 1 PC |
| 5 | HR15N; HR30N | TOTAL 2 PCS |
| 6 | Fuse 2A | 2 PCS |
| 7 | Power Cord | 1 PC |
| 8 | Weight A, Weight B, Weight C | TOTAL 3 PCS |
| 9 | Level | 1 PC |
| 10 | Horizontal Regulating Screw | 4 PCS |
| 11 | Screwdriver | 1 PC |
| 12 | Solid Spanner | 1 PC |
| 13 | Nylon Anti-dust Bag | 1 PC |
| 14 | Usage Instruction Manual | 1 PC |