3R Hardness Tester
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This 3R Hardness Tester is used for determining Rockwell hardness of hard alloys, quenched and unquenched steels. It can be applied in the laboratories of factories, scientific research institutes and colleges. It conforms to IS: 3804-1966 and BS: 891-1962 part I and Part II for Rockwell test. | |
Specifications: | |
Maximum Load | 330lbs |
Load Range | 132lbs, 220lbs, 330lbs |
Initial Range Load | 22lbs |
Maximum Test Load | 4-1/4" |
Depth of Throat | 5-1/4" |
Max. Depth of Spindle Below Base | 2" |
Base Size | 7"x18" |
Height | 24-1/2" |
Approx. Weight | 150lbs |
Standard Accessories
5-3/4" testing table. |
2-3/16" testing table. |
2-3/16" testing table with |
"V" groove. |
120¡ãDiamond penetrator. |
1/16" Steel ball penetrator. |
Rockwell A test block (1pcs) |
Rockwell B test block (1pcs) |
Rockwell C test block (1pcs) |
Screwdriver (2pcs) |
Complete instruction manual |
Dust proof plastic cover. |