Standard_Parts_Catalogue

Page 318 | 1.4 Adjusting, Positioning, Locking with and without Position Indication 2 d 1 d 2 d 3 h 1 h 2 20 17   1,8 3,2 1,2 25 21   2,2 3,2 1,2 30 24   3,2 3,2 1,2 40 34,5 3,2 3,2 1,2 50 43   3,2 3,2 1,2 Adjustment plates GN 2277.1 are used in combination with bull´s eye spirit levels GN 2277, Type A. The mounting bore holes offset by 120° allow the bull‘s eye spirit levels and the mounting plate to be aligned in relation to the mounting surface. An alignment ball at the bottom surface of the adjustment plate serves as tilting point. Specific tightening torques of the bolts allow to be achieved, so that the bubble is located inside the marking ring once the horizontal alignment is reached. see also... • General Information on Bull´s Eye, Screw-On and Cross Spirit Levels → Page 315 • Bull´s Eye Spirit Levels GN 2277 → Page 316 • Bull´s Eye Spirit Levels GN 2280 (Adjustable) → Page 321 Information GN 2277.1 Adjustment Plates for Bull´s Eye Spirit Levels GN 2277 1 Material 2 d 1 How to order 1 2 GN2277.1-NI-30 • Stainless steel AISI 303 NI • Stainless Steel Characteristics → Page 2166 • RoHS Specification 1