1、I i 2 e f 0- W r9 C .- - _- m ri ; a 2 3 C E Z C ; z o ; o al W I o o 1 c .- E 0 4 2 ? o Z UDC 621.825.24 DEUTSCHE NORMEN December 1971 DIN Driving Elements Flange Couplings Dimensions, Torques, Speeds Bntriebselemente; Scheibenkupplungen, Mae, Drehmomente, Drehzahlen Dimensions in m v (w) Surfaces
2、to Series 2 DIN 3141 I L-reJri I Type Cl) (for dl Up to 160 D 7- Okl Designation of a complete flange coupling Type A of diameter dl - 140 m2): Flange coupling A 140 DIN 116 The bracketed size 125 is not for new designs hexagon fitting trans- Spee bolts according missible l/d to DIN 609 to be torque
3、 ? used 4 7 24 M16 ror type AB and C 1s 9 4560 65 50- 70 6080 80 100 85 105 125 3 acc. to Sheet 1 ber DIN 7485) Nm mox. 101 12500 po1 Continued on page 2 For footnotes see page 2 leinverkauf der Normbltter durch Beuth-Vertrieb GmbH, Berlin 30 und Kln DIN 116 engl. Preisgr. Page 2 DIN 116 At the time
4、 of ordering agreement should be reached as to whether the flanges are to be sup- plied with or without taper keyway according to DIN 6886, whether the greatest depth of keyway is to be on the inaide or outside of the hub or whether a parallel keyway according to DIN 6885 Sheet I is to be provided.
5、The keyway is to be offset from the hole for the fitting bolt. When parallel and taper keys are ueed on the sizes such that d?) 100 mm, a press fit is rec- ommended; for calculation of press fite eee DIN 7190. other materials subject to agreement Permissible variations for dimensions without toleran
6、ce indications: medium DIB 7168. Hexagon fitting bolts: Strength category 8.8; me: mg according to DIN 267 Sheet 2 I) With recess for axial thrust Ilanges according to DIN 28135 in flange couplings, e.g. for uso with ver- 2) If the diameters ob the shafte to be coupled are different, the size of cou
7、pling suitable for the thicker tical agitator shafts shaft shall be adopted. In euch cae8 the designation reads, eng. for a flange coupling Type A for cou- pling two shafta with diameter dl = I coup1inR A 140 - 125 DIN 116 3) Other tolerance zona subject to cisrcement 4, Radiusing or chamfer at option 5) for dlSl60 mm values in accordance with case (b) according to DIN 748 Sh88t 1 for d, 7160 mm values in accordance with case (a) according to DIN 748 Sheet 1
