282 Каталог MAHR 2014 Измерительные инструменты и приборы для линейно-угловых измерений Стр.7-62

Каталог MAHR 2014 Измерительные инструменты и приборы Стр. 7-62 0282 ENG Lab2u

Mahr 7-62 Millimar Pneumatic Length Metrology Dimensionair Air Rings Air rings are supplied in several styles for external measuring. Two and three jet rings are most common used for checking outside diameters for sizes out of round conditions from 6.3 mm .248"to 63.5 mm 2.500". Four and six jet rings are also available for special applications. All Air Rings have chrome-plated wear surfaces unless otherwise specified. Jet air ring gage with 2 measuring jets For applications where O.D.'s need to be checked near a shoulder or where part length is restricted contact Mahr Federal for technical assistance about shoulder and Snout Type Air Rings. Counterbore Type Jet air ring gage with 3 measuring jets Shoulder Type (for 2500:1 & 4000:1 5000:1 & 8000:1 only) 3.9 mm 4-S-.157" Snout Types Technical Data diameter d diameter D width B mm inch mm inch mm inch 6.3-7.6 .248-.299" 76.2 3.00" 25.4 1.00" 7.6-9.3 .299-.366" 76.2 3.00" 25.4 1.00" 9.3-13.0 .366-.512" 76.2 3.00" 25.4 1.00" 13.0-21.0 .512-.827" 76.2 3.00" 25.4 1.00" 21.0-25.4 .827-1.00" 76.2 3.00" 25.4 1.00" 25.4-38.4 1.00-1.51" 101.6 4.00" 25.4 1.00" 38.4-44.5 1.41-1.75" 101.6 4.00" 25.4 1.00" 44.5-50.8 1.75-2.00" 127.0 5.00" 25.4 1.00" 50.8-63.5 2.00-2.50" 127.0 5.00" 25.4 1.00" 63.5-76.2 2.50-3.00" 139.7 5.50" 25.4 1.00" When ordering ring gages please specify the following Nominal workpiece dimensions Tolerance Desired magnification Instrument used Setting plug to be supplied Air Rings may be attached directly to a Dimensionair or used on a base and connected to the gage with a plastic hose. Vee type Guide Chutes can be furnished on one or both sides if Air Rings from 6.3 mm .248 through 44.5 mm 1.750. Tube type guide can be furnished on sizes from 6.3 mm .248 through 63.5 mm 2.500.