Master square 90° (quadratic type) - out of black nature hard stone, four-sided accuracy

Hard and wear-resistant. Accuracy of surface according to DIN 876. Squareness according to DIN 875. For weight reduction and for better handling manufactured with reduction bore. The four small outer flats are worked parallel and rectangular to each other.
Delivery without ring bolts and belts.

measurements approx. mm weight approx. kg perm. deviation of squareness grade 0 mm order-no. grade 0 perm. deviation of squareness grade 00 mm order-no. grade 00 perm. deviation of squareness grade 000 mm order-no. grade 000
300 x 300 x 50 11 0,004 226-301 0,002 226-401 0,0010 226-501
400 x 400 x 60 24 0,006 226-302 0,003 226-402 0,0015 226-502
500 x 500 x 70 38 0,008 226-303 0,004 226-403 0,0020 226-503
600 x 600 x 80 70 0,010 226-304 0,005 226-404 0,0025 226-504
800 x 800 x 100 160 0,012 226-305 0,006 226-405 0,0030 226-505
1000 x 1000 x 160 420 0,014 226-306 0,007 226-406 0,0035 226-506
 

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Stefan Hein, Managing Director

Stefan Hein

Managing Director

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