FEATURES:
Economy type Rockwell hardness testing machines.
Diamond indenter (HRA, HRD, HRC) and
1/16" diameter steel ball indenter
(HRF,HRB, HRG) are provided.
The dial indicator can be zero-set
automatically, allowing the preliminary test
load to be applied with the table elevation
wheel only.
Test load selection can be made with
wheel. (AR-20)
Technical Data
Preliminary test force: 29.42N*, 98.07N
Test force
Rockwell superficial*: 147.1, 294.2, 441.3N
Rockwell: 588.4, 980.7, 1471N
Test force setting: By dial
Load control: Automatic
(loading, duration, unloading)
Anvil: Flat (ø64mm)
Max. specimen height: 140mm
Max. specimen depth: 122mm
(from the center of indenter shaft)
Stage elevation: Manual
Data output**: RS-232C, Digimatic code (SPC)
Power supply: 120V AC, 50/60Hz
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