MICROFLAT CAST IRON STRAIGHT EDGES

Cast Iron Straight Edges are widely used for setting up and leveling machinery and for checking and spotting bearing surfaces during hand scrapping operations. properly supported, they may be used with various indicating devices to check surface flatness of large machined areas like Surface Tables, Machine Tables & Beds Machine guide ways, etc.

   STANDARD SIZE FOR CAMEL BACK/BOW TYPE & TOLERANCE ON FLATNESS AND PARALLELISM   


LENGTH OF ST. EDGE
MIN. WIDTH OF
WORKING FACE
MIN. OVERALL
DEPTH
MIN. FLANGE
THICKNESS
TOLERANCE ON FLATNESS AND PARALLELISM
        GRADE-0 GRADE-1 GRADE-2
(MM) (MM) (MM) (MM) (μm) (μm) (μm)
300 30 80 10 2 3 6
500 35 130 12 3 5 10
800 40 175 14 3 6 10
1000 45 180 16 5 10 20
1600 55 275 20 6 12 20
2000 65 300 24 10 20 40
3000 90 400 32 15 30 60
4000 100 500 38 20 40 80
5000 100 550 46 25 50 100
*Other sizes on request.

Straight Edges are also available with following configuration:
Granite Straight Edge: Made from good quality Indian Black Granite
Aluminium Straight Edge: Hardened & Ground Knife Edge Straight Edge

   STANDARD SIZE FOR CAMEL BACK/BOW TYPE & TOLERANCE ON FLATNESS AND PARALLELISM   


LENGTH OF ST. EDGE
MIN. WIDTH OF
WORKING FACE
MIN. OVERALL
DEPTH
MIN. FLANGE
THICKNESS
TOLERANCE ON FLATNESS AND PARALLELISM
        GRADE-0 GRADE-1 GRADE-2
(MM) (MM) (MM) (MM) (μm) (μm) (μm)
300 25 75 8 2 3 6
500 30 75 10 3 5 10
800 30 80 10 3 6 10
1000 35 100 12 5 10 20
1600 50 150 12 6 12 20
2000 50 150 14 10 20 40
3000 55 250 16 15 30 60
4000 60 300 18 20 40 80
5000 65 350 20 25 50 100
*Other sizes on request.

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