Rockwell RR-2D/AQ, rockwell-rr-2d-aq.jpg

Rockwell RR-2D/AQ

Digital hardness tester for testing metal hardness with Rockwell - C, B, A methods (according to EN ISO 6508).

Motor-driven hardness tester with hardness reading after test directly on the display of the testing machine depending on the selected testing method. The testing method is selected before the measurement.

Rockwell method

Unit Impression body Load Hardness range Application
C
HRC
Diamon cone
120°
1470 N 20 - 70
HRC
Measuring of hardened and high-quality steels
B
HRBW
Ball
ø 1/16"
980 N 30 - 100
HRBW
Measuring of steels with strength up to 800 N/mm2
A
HRA
Diamon cone
120°
580 N 60 - 90
HRA
Measuring of hardness of extra hard thin layers

Tech­n­ical data

Basic outfit

  • 1 pcs impression ball ROCKWELL
  • 1 pcs ball holder ROCKWELL-B
  • 1 pcs balls with diameter 1/16"
  • 1 pcs round table with diameter 95 mm
  • 1 pcs prism table
  • 1 pcs hardness testing plates for HRC scale
  • 1 pcs hardness testing plate for HRBW scale
  • 1 pcs hardness testing plate for HRA scale

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