Manual Metal Rockwell Hardness Tester/Testing Machine(Hr-150A )
Application:
Test the surface Rockwell hardness of steel, alloy steel, hard alloy, electroplating layer and carburizing, nit riding. The hardness tester can be used to test the surface Rockwell hardness of steel, alloy steel, hard alloy, electroplating layer and carburizing, nit riding, cyanide layer; It is an indispensable hardness measuring instrument in machinery, metallurgy and metrology department.
Main Technical Parameters:
Model | HR-150A |
Measuring range | 20-88HRA 20-100HRB 20-70HRC |
Test force | 588.4, 980.7, 1471N (60, 100, 150kgf) |
Max. height of test piece | 170mm |
Depth of throat | 135mm |
Min. scale value | 0.5HR |
Dimensions | 466 x 238 x 630mm |
Net weight | approx. 65kg |
Standard accessories:
Descriptions | Quantity |
Large testing platform | 1 pc. |
Small testing platform | 1 pc. |
V-notch testing platform | 1 pc. |
Diamond cone indenter | 1 pc. |
1/16" steel ball indenter | 1 pc. |
Rockwell standardized block | 5 pcs. |
Instruction manual | 1 share |
Packing list | 1 share |
Main features:
1.highly appreciated for its perfection and very easy operation.
2. uses the standard preliminary test force of 10kgf. And main
Loads of 60/100/150 kilograms conform the international
Rockwell standard.
3.after each test the hr-150a shows the rockwell b or rockwell
C hardness value directly on the dial indicator.
4.the preliminary test force has to be applied manually,
Followed by applying the main load by means of the lever at the right side of
The hardness tester.
5.after unloading the dial indicates the requested hardness value
Directly with high accuracy and repeatability.