HRM-45 Manual Superficial Rockwell Hardness Tester adopts mechanical and manual testing method, without electrical device.

HRM-45 Manual Superficial Rockwell Hardness Tester

 

HRM-45 Manual Superficial Rockwell Hardness Tester adopts mechanical and manual testing method, without electrical device. With simple appearance, it is a popular type of Rockwell Hardness testing instrument.

 

Usage Range: Surface hardened steel, copper, aluminum alloy sheet, hard alloy steel, zinc layers, chrome layers, tin layers, surface heat treating and chemical treating materials, etc.

 

Technical Specifications:

Rockwell Scales	HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
Initial Testing Force	3Kg (29.42N)
All Testing Force	15Kg (147.1N), 30Kg (294.2N), 45Kg (441.3N)
Indication of Hardness Value	Dial
Max. Height of Specimen	170mm
Overall Dimension	520X240X700MM  ( LXWXH)
Net Weight	80 Kg
Carried Standard	GB/T230.2 Chinese Standard and JJG112 Inspection Rule
Standard Accessories	Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC and HRB Hardness Blocks

HRM-45 Manual Superficial Rockwell Hardness Tester