AJR HBRV-187.5D
Digital Brinell, Rockwell & Vickers Hardness Tester
Introduction
AJR HBRV-187.5D Digital Brinell Rockwell & Vickers Hardness Tester is designed with direct-viewing LCD screen and single-chip microcomputer control system. This can make sure the machine test automatically. The machine has following features:
1. High accurate test result.
2. Easy operation.
3. High sensitivity.
4. Reliable loading.
5. Stable display value.
6. Except lift testing table by manual, the loading, unloading and display are all operated automatically.
7. Internal printer can record the main testing data during operating process.
Technical Specifications
Initial Force |
98N |
|
Brinell Testing Force |
31.25kgf(306.5N), 62.5kgf(612.9N), 187.5kgf(1839N) |
|
Rockwell Testing Force |
60kgf(588N), 100kgf(980.7N), 150kgf(1471N) |
|
Vickers Testing Force |
30kgf(294.2N), 60kgf(588N), 100kgf(980.7N) |
|
Max Height of Specimen |
Rockwell: 180mm, Brinell & Vickers: 135mm |
|
Distance Between Indenter and Body Instrument |
140mm |
|
Duration Time |
0~60s |
|
Testing Range |
Rockwell |
(70-85)HRA, (30-100)HRB, (20-67)HRC |
Accuracy: ±0.1HR |
||
Repeatability: 0.5HR |
||
Brinell |
(8-650)HB |
|
Accuracy (δ/%): ±2.5 |
||
Repeatability (Hcf/%): ≤3.0 |
||
Vickers |
(14-100)HV |
|
Accuracy (δ/%): ±2 |
||
Repeatability (Hcf/%): ≤2.5 |
||
Amplification |
37.5X, 75X |
|
Power Supply |
AC220+5%,50~60Hz |
|
Overall Dimension |
463X215X700 mm |
|
Net Weight |
75kg |
Standard Accessories:
No. |
Item |
Qty. |
1 |
Rockwell Indenter |
1 |
2 |
Vickers Indenter |
|
3 |
Brinell 1.5875mm Hard Alloy Ball Indenter |
1 |
4 |
Brinell 2.5mm Hard Alloy Ball Indenter |
1 |
5 |
Brinell 5mm Hard Alloy Ball Indenter |
1 |
6 |
Measuring Microscope |
1 |
7 |
Floodlight |
1 set |
8 |
Hardness Test Block |
5 |
9 |
Large Testing Table |
1 |
10 |
Medium Testing Table |
1 |
11 |
V Type Testing Table |
1 |
12 |
Power Cable |
1 |
13 |
Sliding Table |
1 |
14 |
Objective |
1 |
15 |
Operation Manual |
1 |
16 |
Packing List |
1 |
17 |
Product Certificate |
1 |
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