HRD-45 Electric Surface Rock-well Hardness Tester

Main features:

1. Loading lever, reliable and durable, laboratory process automation, one for operator error

2. Dial direct reading, HRN, HRT, and optional Rockwell other scales

3. Precision hydraulic buffers, steady load and speed adjustable

4. No friction spindle, high precision experiments force

5. Accuracy according to GB / T230.2, ISO6508-2 and American ASTM E18 Standard

Applications:

1. Determination of ferrous metals, steel, carbide and rear surfaces of the metal

surface treatment (carburizing, nitriding, plating layer) Rockwell hardness.

2. Particularly suitable for precision measurement of parallel planes.

Standard Accessory Kit:

1. Ohira table, square table, V-type table: one each

2. Diamond cone indenter, 1/16 "ball indenter: one each

3. Standard surface Rockwell hardness block: 4 pcs

The main technical parameters:

1.Measure range:70-94HR15N,67-93hr15T,42-86HR30N,29-82HR30T,20-77HR45N,10-72HR45T

2.Experimental force:147.1, 294.2, 441.3N(15,30,45kgf)

3.Specimen maximum height :200mm

4.Pressure center to wall distance:135mm

5.Hardness fineness:0.5HR

6.Power :220v ,50/60hz

7.Weight :70kg size 500×250×700mm