Rockwell Superficial Twin hardness tester
Main features :
The Superficial Rockwell Twin Hardness Tester tests both Rockwell and Superficial Hardness in one unit, with state of the art design and dynamic precision. It is ruggedly engineered to obtain highly sensitive and accurate readings. Conforming to ASTM E-18 Rockwell hardness standards, this hardness tester will offer unmatched repeatability in all Rockwell hardness scales. A perfect performer suited for any environment including heat treatment facilities, tool rooms, workshops, laboratories and inspection labs.
20-88HRA, 20-100HRB, 20-70HRC
70-924HR15N, 67-93HR15T, 42-86HR30N,
29-82HR30T, 20-77 45N, 10-72HR45T
588.4, 980.7, 1471N (60, 100, 150kgf)
147.1, 294.2, 441.3N (15, 30, 45kgf)
Max. height of test piece
Depth of throat
463 x 241 x 660mm
Large flat anvil: 1 pc.
Small flat anvil: 1 pc.
V-notch anvil: 1 pc.
Diamond cone indenter : 1 pc.
1/16" steel ball indenter: 1 pc.
Rockwell surface standardized block: 4 pcs
Rockwell standardized hardness block:HRA, HRB, HRC