Simple Mechanical Brinell Hardness TesterThe TKB 3000 (M) Brinell Hardness Tester is a precision engineered Hardness Testing Machine conforming to 2281-2005 & BS 240 and ASTM-E-10. This simple mechanical machine features loading/unloading through manually operated lever. It is most suitable for measuring the hardness of steel, and other metals of various shapes.Standard Accessories Model TKB 3000 OPFB 3000 OPFB(Spl) TKB 3000 (M) Testing Table dia 200 mm 1 No. 1 No. 1 No. - Testing Table dia 50 mm - - 1 No. Testing Table dia 70mm with 'V' Groove for round jobs dia 10 to 80mm 1 No. 1 No. 1 No. - Ball holder dia 5 mm with T.C. Ball 1 No. 1 No. 1 No. - Ball holder dia 10 mm with T.C. Ball 1 No. 1 No. 1 No. 1 No. Test block HB-5/750 1 No. 1 No. 1 No. - Test Block HB - 10 / 3000 1 No. 1 No. 1 No. 1 No. Brinell Microscope 1 No. - - 1 No. Allen Spanner 4 Pcs. 9 Pcs. 9 Pcs. 4 Pcs Instruction Manual 1 Book 1 Book 1 Book 1 Book Technical Data Model TKB 3000 OPFB 3000 OPFB (Spl) TKB 3000 (M) Loads Kgf 500 to 3000 in stages of 250 500 to 3000 in stages of 250 187.5, 250,500-3000 in stages of 250 500, 750, 1000, 1500, 2000, 2500, 3000 Initial Loads Kgf 250 NIL NIL NIL Max. test Height X Throat (mm) 380 x 200 380 x 200 380 x 200 220 x 150 Depth of elevating Screw below Base (mm) (Appx) 180 180 180 180 Machine Height (mm) (Appx) 1145 1225 1225 860 Size of Base (mm) (Appx) 380 x 740 380 x 740 380 x 740 270 x 500 Nett. Weight - kg (Appx) 325 425 425 210 Drive Motor - HP 0.33 0.33 0.33 -- Mains - Supply 415 V, 50 Hz, 3 Ph AC 415V, 50 Hz, 3 Ph AC 415V, 50 HZ, 3 Ph AC -- Independence Measurement By separate Microscope Direct reading optical device with 14 X Magnification Direct reading optical device with 14 X Magnification By Separate Microscope