Specification :

Feature and Use:

* Frictionless loading shaft, high precision testing force,
* Automatic testing process, no human operating error,
* Precision conforms to the Standards of GB/ T230.2, ISO 6508-2 and ASTM E18.

It' s suitable to determine the Superficial Rockwell hardness of ferrous metals, alloy steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc.

Specifications :

Measuring range: 70-91HR15N, 42-80HR30N, 20-77HR45N.

73-93HR15T, 43-82HR30T, 12-72HR45T

Test force: 147.1, 294.2, 441.3N ( 15, 30, 45kgf)

Max. height of test piece: 150mm.

Depth of throat: 120mm

Min. scale value: 0.5HRN ( T)

Power supply: 220V AC or 110V AC, 50 or 60Hz

Dimensions: 500 x 250 x 700mm

Weight: approx. 75kg

Standard accessories,

Large flat anvil: 1 pc.

Small flat anvil: 1 pc.
V-notch anvil: 1 pc.

Diamond cone penetrator: 1 pc

1/ 16" steel ball penetrator: 1 pc

Superficial Rockwell standardized block: 4 pcs