ROCKWELL, ROCKWELL BRINELL COMBINED, ROCKWELL/ROCKWELL SUPERFICIAL COMBINED SYSTEM HARDNESS TESTERS.
SAROJ Hardness Testers Model RAS, RAB-1, RAB-250, TWIN are manually operated. All these models are suitable for testing hardness of metals and alloys of all kinds hard or soft, whether flat, round, or irregular shape. These testers are simple in design and easy to operate, yet sensitive & accurate. Various models from the wide range are suitable for schools, laboratories, tool-rooms, inspection, heat treatment departments, factories etc. These testers strictly conform to IS : 3804 -1988, BS : 891 parts 1 & 2, ASTM : E 18 for Rockwell test, IS : 2281 -1983, BS : 240, ASTM : E 10 for Brinell test and IS 5073 -1988 ASTM : E 18 for Rockwell Superficial Test.
MODEL RAS :
MODEL RAB-1
MODEL TWIN
Automatic load selection with automatic
Automatic load selection & automatic zero
Automatic load selection with automatic
zero setting dial gauge.
setting dial gauge. Facility for Brinell tests
zero setting dial gauge.
Manual operation.
with 187.5 kgf. load with 2.5 mm Ball
Manual operation.
indentor, additional load 250 kgf. with 5mm
Diamond holder is guided in a ball cage,
Ball indentor for testing hardness of non-
which enables testing of small pins having
ferrous metals.
dia.
Less than 6 mm (up to 3mm dia.)
MODEL RASM (MOTORISED) :
MODEL RAB 250
Similar to 'RAS' but motorised model.
Similar to 'RAB-1' but of bigger capacity.
Diamond holder is guided in a ball cage,
Semiautomatic operation for
which enables testing of small pins having
production testing.
dia less than 6 mm ( up to 3 mm dia.)
Drive motor single phase 230 V 50 Cycles.
STANDARD ACCESSORIES :
MODEL
RAS /RASM
RAB-1 / RAB-250
TWIN
Testing table 50mm dia
1 pc.
1 pc.
1 pc.
Testing Table 38mm dia with 'V groove for round jobs 6 to 45mm dia.
