HBRV-187.5
Yes
Brinell ,Rockwell,Vickers
Hb,Hr,Hv
Metal, Alloy
ISO, ASTM
1 Year
Desktop
220V
English
Customized
Universal Testing Machine
Hra, Hrb, HRC
Hbw2.5/31.5, Hbw2.5/62.5, Hbw5/62.5, Hbw2.5/187.5
Hv30, Hv100
98n(10kgf)
LARYEE
Wooden Case
China
90241020
Product Description

Application:
HBRV-187.5 is a stable, easy operation hardness tester whichis combine the Rockwell, Brinell and Vickers of metals, alloy, carburized layers and chemical treating layers surface.It widely used in factory workshops, laboratories, universities and research institutions.
HBRV-187.5 is a stable, easy operation hardness tester whichis combine the Rockwell, Brinell and Vickers of metals, alloy, carburized layers and chemical treating layers surface.It widely used in factory workshops, laboratories, universities and research institutions.




- Using manual lifting platform, make the sample contact witht the indenter to preload;
- When the dial indicate to reach 98N, press the button to set the duration time and start the loading;
- Completely achieves the realization of the test force imposing, unloading and removing automatically, Rockwell hardness value direct showing in dial.
- Manually measure the diameter or diagonal and then check the table to get the Brinell or Vicker's hardness value.


Model | HBRV-187.5 | |
Rockwell scales | HRA, HRB, HRC | |
Brinell scales | HBW2.5/31.5, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5 | |
Vicker's scales | HV30, HV100 | |
Preliminary test force | 98N(10kgf) | |
Rockwell test load | 588N(60kgf),980.7N(100kgf),1471N(150kgf) | |
Brinell test load | 294.2N(30kgf),306.5N(31.25kgf),612.9N(62.5kgf), 980.7N(100kgf),1839N(187.5kgf) | |
Vickers test load | 294.2N(30kgf), 980.7N(100kgf) | |
Magnification of microscope | 37.5X and 75X | |
Loading control | Automatically | |
Max. height of specimens | 170mm(Rockwell hardness) 100mm(Brinell, Vickers hardness) | |
Distance from indenter's center to OuterWall | 165mm | |
Duration time | 2-60S | |
Machine size (DxWxH) (mm) | 520×215×700 | |
Power supply | AC220V/50Hz ,AC110V/60Hz | |
Weight (kg) | 80 | |
Standard accessories | Diamond Rockwell indenter, Diamond Vickers indenter, Ø1.5875mm hard alloy ball indenter, Ø2.5mm, Ø5mm hard alloy ball indenter, Testing table (large, medium, "V"), Standard hardness block ( Rockwell, Brinell, Vickers ), Power cord Weight (0#,1#,2#,3#,4#), 15X microscope eyepiece, 2.5X objective, 5 X objective lens |



Laryee Technology Co., Ltd. is known as a professional manufacturer of materials testing equipment for determination of mechanical properties. Laryee's materials testing machines are highly engineered and stable, which thanks to the advanced production techniques and strict quality requirements throughout all phases of design and construction. Our experienced technical consultants can provide you with all-round technical support and advice by assisting you to find the best solution to your requirements and offer you the most suitable model for your needs. Our support also extends to responsive after sales service.
