Specification :

Introductions:
JHR-150M( D) is an effective and affordable Rockwell testing machine with high accuracy, reliability and durability, and it is applied in the workshops and measurement departments for determining the Rockwell hardness of ferrous and non-ferrous metals.
JHR-150M( D) adopts mechanical test cycle without any need of electricity, load force 60, 100, 150Kg is selected by dial knob, test force is manually loaded in handle, and tested result: HRA, HRB, HRC is showed on the analogue gauge.

Technical Specifications:
Rockwell Scales HRA, HRB, HRC
Preliminary test force 10Kgf( 98.07N)
All Testing Force 60Kgf ( 588N) , 100Kgf ( 980N) , 150Kgf ( 1471N)
Hardness Indication Analogue
Hardness analogue resolution 0.5HR
Max. Height of Specimen 170mm
Instrument Throat 140mm
Dimension ( L* W* H) 520* 240* 700MM
Gross/ Net Weight 120/ 90Kg
Accuracy Conform to GB/ T230.2; ASTM E-18; ISO6508
Remark: Optional protective indenter device is available on the model of SHR-150MD.

Standard delivery:
Main unit 1SET Ø 1.588mm ball indenter 1PC Ø 55mm flat anvil 1PC
Hardness block ( 57-70) HRC 1PC Ø 1.588mm spare ball 5PCS Ø 150mm flat anvil 1PC
Hardness block ( 20-33) HRC 1PC Cone diamond indenter 1PC Operation Manual 1COPY
Hardness block ( 85-100) HRB 1PC Ø 55mm V-shape anvil 1PC Accessories box 1PC