Electric universal hardness tester (Brinell, Rockwell and Vickers)

Functions & Features

• 3 types including Brinell, Rockwell, Vickers three kinds of test methods.
  
• 7 level of force, multi-function, can satisfy user's multi-purpose requirements.
• Rockwell reading in dial pointer, Brinell/Vickers lookup in table.
• Automatic loading and unloading of test force.
• Wide utilization, convenient operation.

Application

• Widely used in the Rockwell, Brinell, and Vickers hardness test of Ferrous and nonferrous metals.
  
• Castings, annealed steel, normalized steel, non-ferrous metals and soft alloys ( Brinell ).
• Heat-treated materials ( Rockwell ).
• Nitriding layer, ceramic, sheet, foil, plated layer, and minute parts ( Vickers ).

Technical Parameters

• Model: LHUS-187.5.
  
• Carried Standard: ISO 6507-2, ISO 6508-2 , ISO 6506-2, JJG112, JJG150.

• Testing force:
• Rockwell: 60 kgf (588 N), 100 kgf (980.7 N), 150 kgf (1471 N).
• Brinell: 31.25 kgf (306.5 N), 62.5 kgf (612.9 N), 187.5 kgf (1839 N).
• Vickers: 30 kgf (294.2 N), 100 kgf (980.7 N).
• Test Scale:
• Rockwell: HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK
• Brinell: HBW2.5/31.25, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5.
• Vickers: HV30, HV100.
• Max Height of Specimen: Rockwell: 175 mm, Brinell: 115 mm, Vickers: 115 mm.
• Magnification: 37.5X, 75X.
• Duration time: 2-60 s.
• Power supply: AC220V+5%，50-60Hz.
• Overall Dimension: 520*240*700 mm.
• Net weight: About 80 Kg.