Surface Finishing Machines

Leading Manufacturer, Supplier & Retailer of Lapping Plate.

JASH C.I. Lapping Platesare extensively used for accurate hand lapping of ferrous & non-ferrous parts to obtain a perfect oil tight surface.

Salient Features

Made from close grained plain cast iron conforming to grade FG: 220 of IS: 210 (equivalent to GG20 / FT20 / 30-A). Higher grades also offered on request.
Castings stress relieved to relieve internal stresses.
Hand scraped surface finish.
Offered in square, rectangular and round sizes.
Constructional features of square and rectangular sizes similar to those of Cast Iron Surface Plates as per IS: 2285.
Plates up to 630 x 630 mm provided with handles for lifting. Larger plates provided with cored holes in peripheral for lifting by mechanical means.
Provided with 3 x 3 mm groves at a nominal pitch distance of 25 to 30 mm on top surface.
Supplied with rexine cover for top surface protection.

Square & Rectangular sizes
( L & B )

Sizes in mm

250 x 250

400 x 250

400 x 400

630 x 400

630 x 630

1000 x 630

1000 x 1000

Flatness accuracy in microns
Grade 0	Grade 1
4	7
4	8
5	9
5	10
5	10
6	12
7	14

Tolerances on overall deviation from flatness in microns.
Grade 0	Grade 1
5	12
5	13
5	13
6	14
6	14
7	16
7	16

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Jash Metrology (Jash Metrology)
87, Industrial Estate, Pologround,Indore- 452 015, (mp) India, Nand Nagar, Madhya Pradesh - 452015
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Jash Metrology Nand Nagar, Indore, Madhya Pradesh