Summary of Contents for Mahr Multimar 844 S
- Page 1 Setting instrument Multimar 844 S Operating instructions 3722643 Mahr GmbH Standort Esslingen Reutlinger Str. 48, 73728 Esslingen, Germany Tel. +49 711 9312-600, Fax +49 711 9312-756 mahr.es@mahr.de, www.mahr.de 1116...
- Page 2 Dear customer, Thank you for choosing a product by Mahr GmbH. We kindly request that you follow the instructions below to ensure the long-term precision of your instrument. We operate a policy of continuous improvement and are constantly developing our products.
- Page 3 We certify that the testing equipment used to check this product, and guaranteed by our quality assurance system, is traceable to national standards. Thank you for placing your trust in us by purchasing this product. Mahr GmbH • Multimar 844 S...
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Page 4: Practical Use
0 – 400 mm 520 x 80 x 40 mm 4503500 844 S 0 – 1150 mm 1270 x 80 x 40 mm 4503501 844 S 0 – 2180 mm 2300 x 80 x 80 mm 4503502 Mahr GmbH • Multimar 844 S... - Page 5 Fixed gage block clamping element Mobile gage block clamping element Clamping lever Tension lever for eccentric clamp Gage block holder Movable gage block clamping unit Light alloy bar with adjustable feet Removable cover plate Threaded bores (light alloy profile) to attach the base plate for vertical use Mahr GmbH • Multimar 844 S...
- Page 6 Accessories Suitable for Type Figure Multimar 844 T 844 Sp Multimar 25 EWR 844 Sph MaraMeter 844 N 844 Neb 844 Neb 844 Neb 844 em Multimar 844 T 844 Sf MaraMeter 844 N Mahr GmbH • Multimar 844 S...
- Page 7 L x W x H 200 x 200 x 25 mm 844 S, 4503500 Unit 4503512 adjust the vertical position Weight 7.5 kg 0 - 400 mm of the 844 S setting instrument 844 S, 4503501 0 - 1150 mm Mahr GmbH • Multimar 844 S...
- Page 8 7.1 Insert the parallel jaws10 and gage block combination A into the gage block holder 5 between the two clamping elements 1 and 2 7.2 Put the tension lever for the eccentric clamp 4 in the middle position to pull back the mobile gage block clamping element Mahr GmbH • Multimar 844 S...
- Page 9 7.3 Apply the clamping unit and clamps using the clamping lever on the side 3 7.4 Brace the parallel jaw/gage block combination securely by tightening the eccentric clamp using the tension lever 4 Mahr GmbH • Multimar 844 S...
- Page 10 We recommend using the included table clamps to attach the base plate to the measuring station. Setting up a dimensional reference Lo for outer measurement: Dimensional reference Lo = gage block combination (Li) + 844 Sp (2 x 20 mm) Setting up a dimensional reference Li for inner measurement: Dimensional reference Li = gage block combination between T-parallel jaws Mahr GmbH • Multimar 844 S...
- Page 11 Mahr GmbH • Multimar 844 S...
- Page 12 8.2 Adjusting a Multimar 844 T 8.2.1 Positioning the Multimar 844 T for inner measurement 8.2.2 Positioning the Multimar 844 T for outer measurement Mahr GmbH • Multimar 844 S...
- Page 13 1 pair of 844 Sph 11 is required for 70 mm measuring arms. • 2 pairs of 844 Sph 11 are used for measuring arms of 100 mm in length. Two spacers stacked on top of one another are used for each side. Mahr GmbH • Multimar 844 S...
- Page 14 Gage block combination A (in accordance with the reference dimension) 844 em flat jaw 14 844 Sf base plate 12 for vertical use (if necessary) Setting a dimensional reference Li for inner measurement: Dimensional reference Li = gage block combination between 844 Neb 13 and 844 em 14 Mahr GmbH • Multimar 844 S...
- Page 15 8.5 Setting a MaraMeter 844 N The display unit (dial comparator or dial gage) is set by determining the reversing point (MIN value) by swiveling the MaraMeter 844 N between the measuring surfaces of 844 Neb 13 and 844 em 14. Mahr GmbH • Multimar 844 S...
- Page 16 The Multimar 844 S setting instrument can be equipped with the optional 844 Sf base plate. This allows the Multimar 844 S to be used in a vertical position as well. To achieve maximum measuring accuracy, a comparative measuring instrument should be set in the same position and measurement in or on the work piece should occur.