THR-45M

Electric Superficial Rockwell hardness tester

Main Features:

THR-45M Electric Superficial Rockwell hardness tester is design

used to test special metal materials Rockwell hardness semi-automatic Rockwell

hardness plan.

Test force: Loading, dwell, unloading automatically. easy operation, Wide

range, simple operation, etc.

Application Fields:

Industrial production, Inspection of product quality on processing technology.

Ferrous and nonferrous metals, Hardened steel, tempered steel, annealed steel,

hardened steel, sheet of various thicknesses, carbide materials, powder metallurgy

materials, hardness and thermal spray coating.

Technical Specifications:

Model THR-45M

Indication of Hardness Value Dial

Max Height of Specimen 175MM

Indication of Hardness Value Dial display

Duration time 0-60s

Carried Standard GB/T230.1 GB/T230.2 Chinese Standard, JJG112 Inspection Rule

Distance of Indenter to outer wall  175m

Preliminary Testing force 3kgf(29.42N)

Testing force 15kgf(147.1N) 30kgf(294.2N ) 45kgf(441.3N)

Rockwell Scale HR15N HR30N HR45N HR15T HR30T HR45T

Hardness measuring range

HR15N：70-94；HR30N：42-86；HR45N：20-77；

HR15T：67-93；HR30T：29-82；HR45T：10-72

Power supply AC220V+5%，50-60Hz

Overall Dimension (mm) 520*240*700

Net weight About 55Kg