Vickers as well as Vickers cum Brinell Hardness Testers are suitable for Vickers and Brinell hardness of steel and other metals. These machined are designed and manufactured for very high accuracy, reliability and ease of operation. The selection of load is effected with the push button control system. The measurement of diagonal / diameter of indentation is done with the help of built-in optical system with graduated readout with micrometer. After taking indentation on the work piece, the objective lens is automatically swivelled into position and image of indentation appears on the focusing screen fitted in front of the machine. A push button is provided for starting the loading cycle and unloading is accomplished though hand lever.
This machine conforms to IS:1754-1986 for Vickers and IS: 2281-1983, BS: 240 for Brinell Test.
V-550
V-150
BV-1250
Loads (kgf)
5, 10, 15, 20, 30, 40 & 50
1, 2, 5, 10, 15, 20, 30, 40 & 50
1, 2, 5, 10, 15, 20, 30, 40, 50, 60, 100 & 120 Loads for Vickers
15.625, 31.25, 62.5, 187.5, 250 Loads for Brinell
Optical magnification (X)
70X, 140X
70X, 140X
35X,70X, 140X
Maximum test height (mm)
250
250
250
Sweep of machine frame (mm)
150
150
150
Weight approx. (kgs)
175
180
200
Dimension L x W x H (mm)
660 x 320 x 990
660 x 320 x 1130
660 x 320 x 1130
Loads can be supplied in Newton also Least count of optical system 0.0005 mm
Measuring range possible
1
0 to 3.2 mm on 35X magnification
w.r.t. selected optical
2
0 to 1.6 mm on 70X magnification
magnification
3
0 to 0.8 mm on 140X magnification
Standard Accessories
V550
V150
BV1250
Flat table of 100 mm dia
1 No.
1 No.
1 No.
Vee table for specimen – 6 to 80 mm dia.
1 No.
1 No.
1 No.
Vickers diamond indentor
1 No.
1 No.
1 No.
2.5 mm ball indentor (without ball)
-
-
1 No.
5 mm ball indenter (without ball)
-
-
1 No.
Vickers hardness test block
1 No.
1 No.
1 No.
Brinell hardness test block
-
-
1 No.
Electrical cord
1 No.
1 No.
1 No.
Instruction manual
1 Book.
1 Book.
1 Book.
2.5 mm T. C. bal
-
-
1 No.
5 mm T. C. Ball
-
-
1 No.
(Dimensions and Photographs are for reference pupose only there may be variation at the time of supply due to constant R &D)