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JNG Industry Sdn Bhd
No.163, Jalan S2 C6,
Green Technology Park,
70300 Seremban,
Negeri Sembilan, Malaysia.

JG-100S Superficial Rockwell Hardness Tester

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JG-100S Superficial Rockwell Hardness Tester Rockwell Hardness Tester Hardness Tester

Equipment Usage:
  • Suitable for surface quenched steel, surface heat treating and chemical treating materials, copper alloy, aluminum alloy, sheet, zinc layers, chrome layers, tin layers,bearing steel and cold and hard casting etc.

  • Steady and durable, high test efficiency;
  • HRN, HRT scale can be read direct from the gauge;
  • Adopts precision oil pressure buffer, loading speed can be adjusted;
  • Manual testing process, no need for electric controlling£»
  • Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18£»

Technical Specifications:

Model JG-100S
Measuring parameters                                                                                70-91HR15N, 42-80HR30N, 20-77HR45N, 73-93HR15T, 43-82HR30T, 12-72HR45T
Test force 147.1, 294.2, 441.3N (15, 30, 45kgf)
Initial test force 29.42N (3kgf)
Max. height of test piece 170mm
Depth of throat 135mm
Type of indenter Diamond cone indenter, φ1.588mm ball indenter
Min. scale value 0.5HR
Hardness reading Dial gauge
Dimensions 466 x 238 x 630 (mm)
Weight 67/78Kg


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