Primary Technical Specifications

Measurement Range: 71-94 HR15N, 42-86 HR30N, 20-77 HR45N

     67-93HR15T，29-82HR30T，10-72HR45T

Test Force: 147.1, 294.2, 441.3 Newtons (15, 30, 45 kg force)

Sample height allowance: 170mm

Center distance from press head to machine wall: 135mm

Hardness resolution: 0.5 HRN (T)

Power: AC 220V, 50/60Hz

Dimensions: 500*250*700 mm

Weight: Approximately 75 kg

Standard Equipment:

Large flat test bench: 1 pc     Small flat test bench: 1 pc       V-shaped test bench: 1 pc

Diamond cone indenter: 1 pc       1/16" steel ball indenter: 1 pc      Standard surface Rockwell hardness blocks: 4 pcs

Key Features:

Robust construction, high rigidity, reliability, durability, and efficient testing.

Collaborate technologically with Japan.

Frictionless spindle, high precision in testing force.

Automation in the testing process, eliminating human operational errors.

Direct reading on the dial

HRN HRT Ruler (optional with Bohler other rulers)

Accuracy meets GB/T230.2, ISO 6508-2, and American ASTM E18 standards.

Application Scope:

Measure the surface Rockwell hardness of black metals, alloy steels, hard metals, and metals after surface treatment (carburization, nitriding, electroplating layer).

Especially suitable for precise measurements of parallel planes.