HRD-150B
Electric Height-Adjustable Rockwell Hardness Tester
The HRD-150B electrically powered high-capacity Rockwell hardness tester is a hardness-testing instrument that integrates mechanical and electronic control. Its key features include electric loading and a height-adjustable test frame (400 mm), making it ideally suited for efficient, automated hardness testing of large workpieces. The instrument places particular emphasis on the stability of the operating environment and standardized specimen preparation, serving as an essential tool for quality control in both production settings and laboratories.
Product Introduction
I. Product Overview
The HRD-150B electrically powered high-capacity Rockwell hardness tester is a hardness-testing instrument that integrates mechanical and electronic control. Its key features include electric loading and a height-adjustable test frame (400 mm), making it ideally suited for efficient, automated hardness testing of large workpieces. The instrument places particular emphasis on the stability of the operating environment and standardized specimen preparation, serving as an essential tool for quality control in both production settings and laboratories.
II. Detailed Specifications
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Initial test force
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98.07 N (10 kgf)
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Total test force (initial test force + main test force)
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588.4 N (60 kgf), 980.7 N (100 kgf), 1471 N (150 kgf)
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Indenter specifications
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a. Diamond conical indenter (for HRC and HRA tests) Cone angle α = 120°, tip fillet radius R = 0.2 mm b. Steel ball indenter (for HRB testing): steel ball diameter is Φ1.588 mm. |
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Indicator scale
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C: 0–100; B: 30–130
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Maximum allowed height
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400mm
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Maximum distance from the indenter center to the machine wall
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160mm
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Hardness tester external dimensions
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540×326×1025 (mm)
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Hardness tester net weight
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140kg
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Implementation Standard
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GB/T 230 ISO 6508 ASTM E18
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III. Basic Configuration
| Serial Number | Name | Unit | Quantity | Remarks |
| 1 | Rockwell hardness tester | Taiwan | 1 | HRD-150B |
| 2 | Large flat workbench | one | 1 | |
| 3 | Xiaoping Workbench | one | 1 | |
| 4 | V-shaped workbench | one | 1 | |
| 5 | Diamond conical indenter | one | 1 | 120° |
| 6 | Carbide ball indenter | one | 1 | Φ1.588mm |
| 7 | Steel ball | one | 5 | Φ1.588mm |
| 8 | Power cord | root | 1 | |
| 9 | Fuse tube | one | 2 | |
| 10 | Standard Rockwell Hardness Blocks | block | 1 | 80-85HRA |
| 11 | Standard Rockwell Hardness Blocks | block | 1 | 85-100HRB |
| 12 | Standard Rockwell Hardness Blocks | block | 1 | 60-70HRC |
| 13 | Standard Rockwell Hardness Blocks | block | 1 | 40-50HRC |
| 14 | Standard Rockwell Hardness Blocks | block | 1 | 20-30HRC |
| 15 | Small screwdriver | To put | 1 | |
| 16 | Large screwdriver | To put | 1 | |
| 17 | Dust cover | one | 1 | |
| 18 | Spirit level | one | 1 | |
| 19 | Accessory Box | one | 1 | |
| 20 | User Manual | this | 1 | |
| 21 | Certificate of Conformity | portion | 1 | |
| 22 | Packing List | portion | 1 |
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