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Cast Iron Square Leveling Ruler

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    Cast iron L-square rulers are mainly used for checking and lineation of right-angle. When installation and adjustment, they are used to check verticality of parts or components’ related surfaces.

Specification:

Material: HT200-250

Standard: GB6092-85

Specification: see attached form or customize

Surface treatment: hand-scraped or finish-milling

Foundry process: sand casting or centrifugal castings

Molding type: resin sand molding

Painting: primer painting

Surface coating: pickling oil and plastic-lined or covered with anticorrosion paint

Working temperature: (20±5)℃

Precision grade: 1-2 

Packaging: plywood box


Technical specification of cast iron L-square ruler:

Specification      (mm)Verticality of measuring surface towards datumFlatness of measuring surfaceFlatness of datum
Precision grade (um)
121212
150×1008162.5548
300×200112247611
400×300122548712
500×3501530510815
630×4001835612918
800×50020407141020
1000×63025508161225
1250×800306010201530
1600×1000387012241835
2000×1250468015302240
  • Tel: +86 317 8177 617
  • Fax: +86 317 8175 009
  • E-mail: sales@chinasurfaceplate.com
  • Add: 168#, Xinhua Street, Jiaohe Town, Botou City, Cangzhou City, Hebei, China.

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