376 Каталог MAHR 2014 Измерительные инструменты и приборы для линейно-угловых измерений Стр.9-70

Каталог MAHR 2014 Измерительные инструменты и приборы Стр. 9-70 0376 ENG Lab2u

Mahr 9-70 MaraMeter Indicating Measuring Instruments for Inside Dimensions Self-Centering Dial Bore Gages 844 NB Applications Ideal for measuring blind holes. Can be measured almost to the base of a bore Features Measuring head consists of a carbide-tipped moving anvil and an interchangeable stationary anvil with a carbide ball Transmission lever system transfers movement of the movable anvil to indicating instrument The broad centering bridge ensures automatic centering in the bore Insensitive to temperature due to both the shank and transfer rod being made from heat resistant Invar steel (for further information see page 9-66) Highly resistant to wear and tear due to the carbide tipped moving anvil Constant measuring force due to built-in spring thus eliminating user influence Universally applicable and extremely versatile as every instrument spans a broad measuring range within this range it is quick and easy to adjust to any size Supplied with Measuring holder measuring head anvil spindle wooden case excludes indicator Technical Data Measuring range mm (inch) 20 - 50 (0.79 - 2") 50 - 110 (2 - 4.33") 110 - 300 (4.33 -11.81") Excludes indicating instrument Dimensions Error limit Ge m 4 2.5 2.5 Repeatability fw m 1 1 1 Hysteresis fu m 2.5 2.5 3 Order no 4474179 4474180 4474186 Measuring range a b c d e mm (inch) 20 - 50 (0.79 - 2") 1.5 10 77 60 163 50 - 110 (2 - 4.33") 1.5 12 60 60 144 110 - 300 (4.33 -11.81") 2 18 90 90 163 Indicating Instruments All indicating instruments that has a 8 mm mounting shank may be used. Recommendations see page 9-67 Digital Indicators see Chapter 5 Electrical Indicating Instruments see Chapter 7 b