Model
HBRV-187.5
HBRVU-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
Hand
Max. height of specimens
170mm（Rockwell hardness） 100mm(Brinell, Vickers hardness)
160mm
Distance from indenter's center to OuterWall
165mm
200mm
Duration time
2-60S
Machine size (DxWxH) (mm)
520×215×700
560×260×767
Power supply
AC220V/50Hz ，AC110V/60Hz
Weight (kg)
80
90
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
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