Hardness testing
Machine
HR-530L

Contact
HR-530L
Mitutoyo
Contact

Available on backorder

Rockwell Hardness Testing Machine HR-530

Unique electronic control makes the HR-530 series of hardness testers capable of Rockwell, Rockwell Superficial, Rockwell testing of plastics (A & B) and Light Force Brinell hardness testing.

Inside ring hardness testing

Test the hardness of the inside wall of a ring without cutting the ring into pieces. (All models.) Minimum diameter is 34 mm, but inside diameters as small as 22 mm can be tested by using the optional 5 mm diamond indenter (19BAA292).

Display with color touch-screen

The HM and HV series user interface has been adapted to include Rockwell hardness testing capabilities. Versatile color screens display the results of statistical calculations and graphics functions, etc.

Measurement with a nose indenter shaft

A nose-type indenter enables measurement not only of the flat top surface of a specimen, but also the inside surface of a cylindrical specimen.

Specification

Order No. 810-331 810-332 810-336 810-337
Model HR-530L
Applicable standards JIS B 7726, ISO 6508-2, ASTM E18*1
Hardness testing methods Rockwell/Rockwell Superficial/Brinell/Plastics hardness
Initial test force (N) 29.42        98.07
Test force (N) Rockwell Superficial 147.1        294.2            441.3
Rockwell 588.4       980.7        1471
Brinell 61.29    98.07    153.2    245.2    294.2   306.5   612.9   980.7   1226    1839
Test force control Automatic (load/hold/unload)
Table up/down mechanism Manual (automatic braking and load sequencing)
Control unit Color touch-screen
Test force switching Operated with the display unit
Test force hold time 1 to 120s (Selectable in units of 1s)
Maximum specimen size Height: 395 mm
Depth: 150 mm
Permissible inside diameter of a pipe specimen Minimum hole diameter: 35 mm (when using the special indenter: 22 mm)
Maximum table loading 20Kg
Indenter type Steel ball Tungsten carbide ball
Unit (display unit) metric inch/mm metric inch/mm
Display Hardness value, test condition, GO/NG judgment result, statistical calculation result, X ̄-R control chart, hardness conversion value
Conversion function [HV, HK, HR (Rockwell hardness A, B, C, D, F, G / Rockwell Superficial 15T, 30T, 45T, 15N, 30N, 45N), HS, HB, tensile strength]
GO/NG judgment function
Continuous test function (for specimens with the same thickness)
Cylindrical correction, spherical correction, offset correction, multi-point correction functions
Statistical calculation function (Maximum value, minimum value, mean value, standard deviation, upper limit value, lower limit value, GO count, range, NG count)
Graph generation function (X ̄-R control chart)
External data output RS-232C, digimatic, USB2.0
Power supply AC100V, 120V, 220V, 240V Auto-selection
External
dimensions
Main unit 300(W)×667(D)×766(H) mm
Touch-screen display unit 191(W)×147(D)×71(H) mm
Mass Approx. 69 kg