AJR HR-150 Manual Rockwell Hardness Tester
AJR HR-150 Manual Rockwell Hardness Tester adopts mechanical and manual testing method, without electrical device. With simple appearance, it uses as popular type Rockwell hardness testing instrument.
Usage Range
Hardened and surface hardened steel, hardening and tempering steel, tempered steel, cold and hard casting parts, forging parts, hard alloy steel, aluminum alloy, bearing steel, carburized steel sheet, etc.
Technical Specification
Rockwell Scales
HRA, HRB,
HRC, HRD, HRE, HRF,HRG,HRH,HRK
Initial Testing Force
10kgf (98N)
All Testing Force
60kgf
(588N), 100kgf (980N), 150kgf (1471N)
Testing Range
HRA: 20-88,
HRB: 20-100, HRC: 20-70, HRD: 40-77,
HRF: 60-100
HRG: 30-94 HRH: 80-100 HRK: 40-100
Indication of Hardness Value
Dial
Overall Dimension
520×240×700mm(L×W×H)
Max Height of Specimen
190mm
Distance of Indenter to outer wall
160mm
Net Weight
55kg
Carried Standard
GB/T230.2
Chinese Standard, JJG112 Inspection Rule
Standard Accessories
No.
Item
Qty.
1
AJR HR-150 Main Machine
1
2
Rockwell
Diamond Indenter
1
3
1.5875mm Ball
Indenter
1
4
HRC High
Hardness Block
1
5
HRC Low
Hardness Tester Block
1
6
HRB Hardness
Block
1
7
Large Testing
Table
1
8
Medium
Testing Table
1
9
V shaped
Testing Table
1
10
Weight A
1
11
Weight B
1
12
Weight C
1
13
Plastic
Protection Cover
1
14
English
Operation Manual
1
15
Product
Certificate
1
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