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Contact details

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214, Velachery Tambaram Main Road, Pallikkaranai,
Chennai 600100, India
Phone: +91 8754483577
Fax: +91-44-22469027
Website: www.gmt.co.in

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You are here:Metrology Cast Iron Box Angle Plates

Cast Iron Box Angle Plates

GMT Box Angle Plates are made of close -grained cast iron IS 210, Grade 20

GMT cast iron box angle plates

GMT Cast Iron Box Angle Plates

GMT Cast Iron Box Angle Plates conform to IS 6232: 1971 and are offered in two grades, Grade-I and Grade -II.

GMT have been the pioneer Cast Iron Box Angle plate manufacturer and exporter in India. GMT Cast Iron Box Angle Plates conform to IS 6232: 1971 and are offered in two grades, Grade-I and Grade -II. They are manufactured in different sizes to meet a wide range of requirements.

GMT Box Angle Plates are made of close -grained cast iron IS 210, Grade 20 and hardness is guaranteed to be above 180-BHN. They are artificially seasoned as recommended in IS 6232:1971. To meet varied job requirements, the plates are offered in two grades, Grade-I and Grade-II. Grade-I plates are very carefully hand scraped on all the working surfaces to accuracies conforming to Grade-I limits as per IS 6232: 1971. Grade-II plates are finish machined on all working surfaces to accuracies conforming to Grade-II limits as per IS 6232: 1971.

GMT Box Angle Plates are provided with suitable number of T-Slots on working surfaces to facilitate clamping. T-Slot dimensions conform to IS 2013:1962.

Matched pairs: Matched Pairs Box Angle Plates can be supplied at extra cost. The tolerance on dimension L, B & H between the two matched units will be.

Matched Pairs Grade-I 0.03 mm.
Matched Pairs Grade-II 0.08 mm.

Applications : Cast Iron Box Angle plates are normally used for marking, aligning and checking parts, or for positioning and clamping on machine tools. The material used is highly resistant to wear, stabilised by slow cooling of the casts in order to eliminate internal tensions. These boxes are made with T-slots and holes to facilitate operations to clamp the part.

Special Plates: To meet special requirements, we offer sizes 950 x 600 x 600 mm, 1060 x 755 x 500 mm & 1200 x 755 x 500 mm. Details will be provided on request.

To meet special requirements, we offer precision matched angle blocks suitable to provide a convenient means for mounting and clamping work for boring and milling operations.

PRECISION CAST IRON BOX ANGLE PLATES - SPECIFICATIONS

Deviation expressed in 'Microns (0.001mm)

DIMENSIONS GRADE Flatness Squareness Parallelism
(LxBxH in mm) of working faces of adjacent faces over H of opposite working faces
750x450x600 I 10 20 23
II 50 100 113
450x300x350 I 10 18 20
II 50 100 113
350x200x250 I 8 18 20
II 38 75 88
250x150x175 I 8 15 18
II 38 75 88